Scientists used to group fungi with plants. Which of the following is a major factor that determines why fungi are not classified as part of the plant kingdom?.
Answers
The major factor that determines why fungi are not classified as part of the plant kingdom is that fungi do not produce their food by photosynthesis. Rather, they get their food by absorbing nutrients from other organisms or from dead organic material.
The classification of organisms is based on certain characteristics that distinguish them from each other. While fungi and plants share some similarities in their physical structures, they are fundamentally different in terms of their cellular makeup and their mode of nutrition.Plants are photosynthetic, which means that they produce their own food using sunlight, carbon dioxide, and water. They contain chlorophyll, which is a pigment that traps light energy and converts it into chemical energy.
Fungi, on the other hand, are heterotrophic, which means that they obtain their food by breaking down organic material produced by other organisms.Fungi do not possess chloroplasts, which are organelles that enable photosynthesis in plants. Instead, they have chitin in their cell walls, which is a polymer of nitrogenous sugar that is absent in plants.
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Hydrangea flowers differ in color based on interactions between a pigment in the flower cells and aluminum ions dissolved in water absorbed from the soil. When aluminum ions are present, the pigment is blue; when aluminum ions are absent, the pigment is pink. The amount of aluminum ions the plant can absorb is dependent on the pH of the soil. Which of the following questions will best help a researcher design an experiment to learn about the relationship between hydrangea flower color, aluminum, and pH?
A. How do aluminum-pigment interactions change the structure of the pigment and flower color?
B. Can the pigment be used as an indicator of pH, because flower color depends on pH and aluminum?
C. Does an increase in hydrogen ion concentration affect the ability of the pigment to dissolve in water?
D. What will be the flower color of hydrangeas grown in soils of varying pH with or without aluminum?
Answers
The correct option is D i.e., What will be the flower color of hydrangeas grown in soils of varying pH with or without aluminum? will help the most researcher to design an experiment.
What is the ideal location to plant hydrangeas?Hydrangeas are frequently grown in beds adjacent to houses or fences. This is so because hydrangeas prefer the mild early sun to the hot afternoon sun. A protected area with sunny mornings and shaded afternoons is the ideal spot to plant hydrangeas.
What occurs if hydrangeas are not pruned?Hydrangeas can eventually resemble a tangled jumble of woody stalks if they aren't pruned, and their flowers will get smaller and less beautiful as a result. Lack of pruning is frequently the cause of your hydrangeas' failing to bloom.
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After transcription, what is the role of messenger RNA?
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An animal with sharp teeth likely ate
A
nuts.
B
meat.
C
grass.
D
leaves.
Answers
ANSWER:
Animal with sharp teeth can easily eat meat.
For example:Lion has sharp teeth that are very strong and sharp,that if they kill their prey the lion would be able to easily open the prey body and eat the meat.Other eaxmple:leopard.THATS MY ANSWER(B)
Thank you I’d really appreciate it
Answers
Magnification calculation:
The following equation should be applied to determine a drawing or image's linear magnification:
Magnification is defined as: Actual size ÷ Image size (with a ruler)
Actual Size Calculation:
The equation can easily be changed to determine a magnified specimen's actual size:
Actual Size = Ruler-measured Image Size ÷ Magnification
Knowing how much an object has been enlarged and being able to determine its true size are both crucial.
As a result, we can describe a structure more precisely and provide comparisons with other structures.
The ratio of the image's height to the object's height is represented by the formula for magnification.
Additionally, the letter "m" stands for the object's magnification. Its formula is also as follows:
Magnification (m) = h / h' Here, the object's height is indicated by the letters h and h'.
Since magnification is a length ratio, it has no units.
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If the alleles are the same (AA) or (aa) the genotype is said to be:
a. codominant
b. heterozygous
c. incomplete dominant
d. h-o-m-ozygous
Answers
Answer:
yes
Explanation:
Pretty much is only with breathing. If a person has asthma, the inside of these airways is irritated and swollen. Asthma can cause shortness of breath, wheezing, coughing, and tightness in the chest. For some people, asthma symptoms only appear when they are exposed to something that irritates their breathing. Others have a kind of asthma that makes breathing difficult all of the time.
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If natality is balanced by mortality in a population at a given time, there will be a/an
(a) decrease in the population size
(b) increase in the population size
(c) zero population growth
(d) population explosion
Answers
(c) zero population growth
natality - birth rate
mortality - death rate
when birth rate and death rate are equal. the population remains constant and does not change. nor increase nor decrease.For example, the birth rate in a country is 500 and death rate is 500. both balanced. 500 - 500 = 0, zero growth in population.
Why is water pollution a concern if water is continuously cycled through Earth’s systems?
Answers
Water pollution is still a concern, even though its cycled through the Earth's system continuously, for many reasons. Firstly, people still continue to dump toxic chemicals, and plastic/ garbage into the water. Plastic doesn't decompose, it continues to sit and pollute the ocean unless it is cleaned up. Then there are also the chemicals. Some of these chemicals don't dissipate, or clear out for many years. There is also oil that has been spilt into the ocean. Even though it was many years ago, it still lingers in the ocean, and is very difficult to clean up. Secondly, there are bacteria and algae that lives in the water, which makes it very harmful for us if not cleaned out. The Earth's system is unable to keep these organisms out of the water. Thirdly, there is constantly water, even though water goes through the cycle, there is still unfiltered polluted water that stays, and then pollutes the filtered water.
felt like this needed a better answer, so here you are. I got 100% on edgenuity 2020 with this.
______ include everything that is useful as a productive input in its natural state, such as land, forests, mineral and oil deposits, and water .
Answers
The term you are referring to is "natural resources." Natural resources encompass all the elements and materials present in the environment that are considered valuable and useful for human activities. They include everything that is available in its natural state and can be used as productive inputs for various purposes.
Natural resources can be classified into different categories based on their origin and characteristics. Here are some examples:
1. Land and Soil: Land provides a physical space for human activities and supports various ecosystems. It includes arable land for agriculture, forests, grasslands, and other terrestrial environments. Soil, a crucial component of land, is essential for plant growth and agriculture.
2. Water Resources: Water is a vital natural resource, necessary for drinking, irrigation, industrial processes, and the functioning of ecosystems. It includes freshwater sources such as rivers, lakes, and groundwater.
3. Mineral and Energy Resources: This category includes minerals, ores, fossil fuels, and other energy sources. Examples include coal, oil, natural gas, uranium, iron ore, copper, gold, and various other minerals that are extracted and used in industries.
4. Forests and Biodiversity: Forests are rich sources of timber, wood products, and non-timber forest products. They also provide habitat for numerous species and play a crucial role in carbon sequestration and climate regulation.
5. Air and Atmosphere: While not typically thought of as a resource, the atmosphere provides essential gases, such as oxygen and nitrogen, necessary for life. It is also affected by human activities and is a vital component in climate regulation.
Natural resources are essential for sustaining human life and supporting economic activities. However, their availability and distribution are not uniform globally, leading to challenges in resource management, conservation, and equitable access. Responsible and sustainable use of natural resources is crucial to ensure their long-term availability and to mitigate negative environmental impacts.
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Explain why temperature plays a role in a planets ability to retain an atmosphere.
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use a complete sentence to write a rule for how the bases are arranged in the
ladder model of DNA.
Answers
Answer:
With your group, use a complete sentence to write a rule for how the bases are arranged in the ladder model of DNA. ... The complementary base-pair rule states that adenine and thymine form pairs across two strands, and guanine and cytosine form pairs across two strands.
The rule for the arrangement of bases in the ladder model of DNA is that Adenine complementarily binds with Thymine by double bonds, while Guanine complementarily binds with Cytosine by triple bonds.
What do you understand by the Ladder model of DNA?The ladder model of DNA is a simplified representation of the actual structure and shape of a DNA molecule. It has an alternating chemical phosphate and sugar backbone, making the 'sides' of the ladder.
To make the first para more simple, we represent it as:
A=T; G≡C.
Therefore, the rule for the arrangement of bases in the ladder model of DNA is that Adenine complementarily binds with Thymine by double bonds, while Guanine complementarily binds with Cytosine by triple bonds.
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The synthesis of sugar molecules through the process of photosynthesis requires energy absorbed from sunlight. Bearing this in mind, what kind of reaction is photosynthesis?.
Answers
The synthesis of sugar molecules through the process of photosynthesis requires energy absorbed from sunlight. Bearing this in mind, photosynthesis is an endergonic reaction.
The reactions that absorb energy to initiate are known as endergonic reactions. The absorb energy in order to produce more energy.
Plants absorb energy directly from sunlight to start the photosynthesis process. glucose is synthesized in plants during thus process. It is vital for the survival of plants.
Other than photosynthesis, metabolic reactions in living organisms' cells are also endergonic reactions.
The chemical equation of photosynthesis is :
6C02 + 6H20 → C6H1206 + 6O2
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State two features which are only found in dicotyledonous plant
Answers
Tap root system
Presence of two cotylendos
Leaves are dorsiventral
what would you assume if you found rna transcripts of lactose-utilizing genes within e. coli? lactose has bound to the lac operon activator. lactose is present in the cell. the lac operon activator protein is present in the cell. the lac operon repressor protein is absent in the cell.
Answers
Rna transcripts of lactose-utilizing genes within e. coli indicates the presence of lactose. Thus correct answer (b).
What is operon?
An operon is a collection of genes that all share a single promoter during transcription, found in bateria.There are regulatory DNA sequences in every operon, and these sequences serve as binding sites for regulatory proteins that either encourage or hinder transcription.Regulatory proteins frequently attach to tiny molecules, which can alter the protein's capacity to bind DNA and turn it on or off.Some operons are inducible, which means that a specific tiny molecule can activate them. Others can be turned off by a single molecule and are repressible, which means they are switched on by default.one example of operon is Lac operon of E. coli contains genes involved in lactose metabolism. It's expressed only when lactose is present and glucose is absent.Learn more about the Lac operon with the help of the given link:
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What would you assume if you found RNA transcripts of lactose-utilizing genes within E. coli?
A) Lactose has bound to the lac operon activator.
B) Lactose is present in the cell.
C) The lac operon activator protein is present in the cell.
D) The lac operon repressor protein is absent in the cell.
1. Complete a dichotomous key for the 10 leaves on the Common Leaves sheet. The chart provided here allows for 11 pairs of statements. Depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.
Statement Types/Dichotomous key for leaves Identification Name/Number of Leaves
Statement 1a Click or tap here to enter text.
go to statement or identify leaf Click or tap here to enter text.
Statement 1b Click or tap here to enter text.
go to statement or identify leaf Click or tap here to enter text.
Answers
This dichotomous key should help you identify the leaves on the Common Leaves sheet by asking a series of yes/no questions and directing you to the appropriate leaf based on your answers.
Sure! Here's a dichotomous key for the 10 leaves on the Common Leaves sheet:
1a. Leaves are needle-like or scale-like (go to Statement 2)
1b. Leaves are not needle-like or scale-like (go to Statement 3)
2a. Leaves are arranged in clusters (go to Statement 4)
2b. Leaves are not arranged in clusters (go to Statement 5)
3a. Leaves are broad and flat (go to Statement 6)
3b. Leaves are not broad and flat (go to Statement 7)
4a. Clusters of leaves have 2 needles (go to Leaf 1)
4b. Clusters of leaves have more than 2 needles (go to Leaf 2)
5a. Leaves are feathery and fern-like (go to Leaf 3)
5b. Leaves are not feathery and fern-like (go to Statement 8)
6a. Leaves are heart-shaped (go to Leaf 4)
6b. Leaves are not heart-shaped (go to Statement 9)
7a. Leaves have a sawtooth edge (go to Leaf 5)
7b. Leaves do not have a sawtooth edge (go to Statement 10)
8a. Leaves have rounded lobes (go to Leaf 6)
8b. Leaves do not have rounded lobes (go to Statement 11)
9a. Leaves have a waxy texture (go to Leaf 7)
9b. Leaves do not have a waxy texture (go to Leaf 8)
10a. Leaves have deeply cut lobes (go to Leaf 9)
10b. Leaves do not have deeply cut lobes (go to Leaf 10)
Leaf 1: White Pine
Leaf 2: Red Pine
Leaf 3: Maidenhair Fern
Leaf 4: Sweetgum
Leaf 5: Red Maple
Leaf 6: Sugar Maple
Leaf 7: Magnolia
Leaf 8: Dogwood
Leaf 9: Oak
Leaf 10: Ginkgo
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a woman just found out that she is pregnant. as a first-time mother-to-be and student in microbiology, she is worried about all the different microbes that could potentially harm her unborn child. what is the term used to describe the transmission of microbes from mother to fetus via the placenta or during delivery? view available hint(s)for part a a woman just found out that she is pregnant. as a first-time mother-to-be and student in microbiology, she is worried about all the different microbes that could potentially harm her unborn child. what is the term used to describe the transmission of microbes from mother to fetus via the placenta or during delivery? airborne transmission fecal-oral transmission horizontal transmission vertical transmission
Answers
The term used to describe the transmission of microbes from mother to fetus via the placenta or during delivery is called vertical transmission.
Vertical transmission is the passage of a disease-causing agent from a mother to her offspring. Vertical transmission occurs in the uterus (prenatal), during delivery (perinatal), or through milk (postnatal).
Prenatal vertical transmission:
Microbes, such as viruses and bacteria, may pass from a mother to her fetus while she is pregnant. The developing fetus may be exposed to an infectious disease that the mother is experiencing. The fetus may become infected as a result of this exposure.
Perinatal vertical transmission:
Microbes can pass from the mother to the newborn during delivery.
This can occur in two ways:
as the baby passes through the birth canal, it can come into touch with infectious bodily fluids, or the baby can be exposed to infectious fluids if the mother's membranes rupture before the baby is born.
Postnatal vertical transmission:
Finally, postnatal vertical transmission occurs when a mother's infected milk infects her baby.
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A teacher divides her class into four groups. She assigns
each group the task of measuring the volume of a liquid in
a container three times. The teacher already knows that
the volume is 18 mL.
Based on the results from each group, which group makes the most precise
measurements of the liquid's volume?
A. Group A: 17.9 mL, 19.1 ml, 21.0 mL
B. Group B: 18.5 mL, 18.0 mL, 17.8 mL
OC. Group C: 19.1 mL, 19.0 mL, 17.0 mL
D. Group D: 20.0 mL, 20.1 mL, 19.9 mL
Answers
Answer:
Group D
Explanation:
Precision is how close the measurements are to each other
I NEEEED HEEELP PLZZZZZZZZ :))
Answers
Answer:
They would have both black and white feathers because codominance means that both genotypes have to be expressed. Gray isn't an apparent (given) trait.
Colorblindness is inherited as a sex-linked recessive disease. An affected male marries a heterozygous female. Draw a Punnett square of the possible offspring. What is the genotypic and phenotypic ratio? What is the chance that they will have an affected child? Could any of their daughters be affected?
Answers
Color blindness is inherited as a sex-linked recessive disease. A Punnett square is a diagram that is used to predict the possible genotypes and phenotypes of the offspring of two parents. A Punnett square shows the possible gene combinations in the offspring resulting from the crossing of two individuals.
In this scenario, an affected male marries a heterozygous female.The genotypic and phenotypic ratios can be determined by using a Punnett square. The genotypic ratio refers to the ratio of the genotypes that are expected to occur in the offspring, while the phenotypic ratio refers to the ratio of the phenotypes that are expected to occur in the offspring.
When an affected male marries a heterozygous female, a Punnett square is used to determine the possible offspring. To determine the possible offspring, the alleles of each parent are placed on the top and side of the Punnett square. The possible combinations of the alleles are then placed in the boxes below.
The offspring's genotype can be determined by looking at the boxes below. The offspring's phenotype can be determined by looking at the Punnett square.
The genotypic ratio for the offspring is 1:1, meaning that there is a 50% chance that the offspring will inherit the recessive allele. The phenotypic ratio is also 1:1. There is a 50% chance that the offspring will inherit the recessive allele and will be affected by color blindness. The chance that they will have an affected child is 50%. Any of their daughters can be affected, but all of their sons will be unaffected.
In summary, when an affected male marries a heterozygous female, the genotypic and phenotypic ratios of their offspring can be determined by using a Punnett square. The genotypic ratio for the offspring is 1:1, while the phenotypic ratio is also 1:1. There is a 50% chance that they will have an affected child. Any of their daughters can be affected, but all of their sons will be unaffected.
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Identify the characteristic of life for the following statement below1. ____________________”My friend got 3 inches taller in one summer”
Answers
In this statement, the characteristic of life is growth, i.e the increase in number and size of cells.
Intramural ganglia in the digestive, urinary, and reproductive organs are innervated by the ______ nerves. A) spinal. B) splanchnic. C) chain. D) pelvic
Answers
Intramural ganglia in the digestive, urinary, and reproductive organs are innervated by the B) splanchnic nerves. These nerves are part of the autonomic nervous system and play a crucial role in regulating the functions of internal organs. The correct option is B) splanchnic.
The intramural ganglia present in the digestive, urinary, and reproductive organs are innervated by the splanchnic nerves. These nerves are a part of the autonomic nervous system that regulates the visceral functions of the body such as digestion, metabolism, circulation, and excretion. The splanchnic nerves arise from the sympathetic trunk and pass through the sympathetic chain ganglia to reach the target organs.
They carry both preganglionic and postganglionic fibers that synapse at the intramural ganglia located within the walls of the target organs. The ganglia coordinate the activities of the smooth muscle, glands, and blood vessels of the organs. The parasympathetic nervous system also contributes to the innervation of these organs via the pelvic nerves, which originate from the sacral spinal cord and innervate the lower part of the abdomen and pelvis. Overall, the splanchnic nerves are crucial for the proper functioning of the digestive, urinary, and reproductive systems.
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Read the scenario below and answer the questions that follow for 2 points each: Two Siamese and three Persian cats survive a shipwreck and are carried on driftwood to a previously uninhabited tropical island. All five cats have normal ears, but one carries the recessive allele f or folded ears, his genotype is Ff. The other four cats are not carriers, so their genotype is FF. Thus there are 10 total alleles within this population, 9 being F alleles and 1 being f. So, the frequencies are 9/10 or 0.90 for F the allele and 1/10 or 0.10 for the f allele. 1. Identify ONE of the five conditions required for Hardy-Weinberg equilibrium that this population of cats does not meet. 2. If you assume Hardy-Weinberg equilibrium for this population, what would be the frequencies of the two alleles after 10 generations? 3. Knowing that the frequency of the folded ears genotype ff is equal to to the frequency of the f allele squared (0.1 x 0.1), how many cats would have folded ears if after 10 generations there are 2,500 cats on the island?
Answers
Answer:
c
Explanation:
According to H-W, a population is in equilibrium if it meets five conditions, and have the same allelic and genotypic frequencies through many generations. 1) Infinite population size / 2) p=0.9 and q=0.1 / 3) 25 cats
-------------------------------------------------------
Let us review some theoretical framework about Hardy-Weinberg equilibrium, while we answer the questions.
⇒ Hardy-Weinberg assumption for a population in equilibrium:
Random matings No superposed generations No mutations No migration Infinite population size ⇒ No genetic drift No natural selectionQ1. Identify ONE of the five conditions required for Hardy-Weinberg equilibrium that this population of cats does not meet.
Since this population is composed of two Siamese and three Persian cats, the condition that this population does not meet is infinite population size.
This population is under the effect of genetic drift for being only 5 individuals colonizing an island.
*****************
⇒ According to Hardy-Weinberg, p and q represent the allelic frequencies in a locus, referring to the allelic dominant or recessive forms.
The genotypic frequencies after one generation are p² (H0m0zyg0us dominant), 2pq (Heter0zyg0us), q² (H0m0zyg0us recessive).
Populations in H-W equilibrium will get the same allelic frequencies generation after generation.
The sum of these allelic frequencies equals 1, this is p + q = 1. The genotypic frequencies sum also equals 1, this is p² + 2pq + q² = 1.
Being
p the dominant allelic frequency, q the recessive allelic frequency, p² the h0m0zyg0us dominant genotypic frequency q² the h0m0zyg0us recessive genotypic frequency 2pq the heter0zyg0us genotypic frequencyQ2. If you assume Hardy-Weinberg equilibrium for this population, what would be the frequencies of the two alleles after 10 generations?
Allelic frequencies, f(x), are
f(F) = p = 0.9f(f) = q = 0.1If this population is in H-W equilibrium, the allelic frequency will be the same through many generations.
So, after 10 generations, the allelic frequencies will still be p = 0.9 and q = 0.1.
Q3. Knowing that the frequency of the folded ears genotype ff is equal to to the frequency of the f allele squared (0.1 x 0.1), how many cats would have folded ears if after 10 generations there are 2,500 cats on the island?
We know that,
f(F) = p = 0.9f(f) = q = 0.1N = 2500 catsTo get the number of individuals with folded phenotype, we should get the phenotypic frequency, which equals the genotypic frequency because it is the recessive phenotype.
Genotypic and Phenotypic Frequency
F(ff) = q² = 0.1 = 0.01Now that we have the phenotypic frequency, we just need to multiply it by the total number of individuals in the population, N.
N = 2500 individuals
Individuals with folded ears = 0.01 x 2500 = 25So, after 10 generations and a population size of 2500 cats, there will be 25 folded-eared individuals.
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How does the lack of nucleus benefit a red blood cell and help it perform its structure?
Answers
how do you calculate degree of freedom for chi square
Answers
Generally, you can calculate it with this formula: df = (r-1)(c-1) where r is the number of rows and c is the number of columns.
Help I'LL give brainly Est
Answers
Answer:
The second answer
Explanation:
Attachment, penetration, replication, assembly, release
Answer:
B
Explanation:
The life cycle of a virus. The virus life cycle could be divided into even six steps: attachment, penetration, uncoating, gene expression, replication, assembly, and release.
Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Have a wonderful day!
in an inverted aquatic biomass pyramid, which organism is likely found at the bottom?
Answers
Answer: Phytoplankton
Explanation: In an inverted aquatic biomass pyramid, the organism that is found at the bottom is called a phytoplankton.
When the two molecules in reaction (Amino Acid 1 and Amino Acid 2.) come together, what other two molecules are produced
Answers
Choose True or False.
Tools are helpful to scientists because they use them to learn about organisms and diagnose problems.
False
True
Answers
Answer:
TRUE
Explanation:
The essential functions of the liver include all of the following except metabolic regulation. bile production. hormonal regulation. hematological regulation. albumin production for blood osmotic pressure.
Answers
The statement is incorrect. The essential functions of the liver include metabolic regulation, hematological regulation, bile production, hormonal regulation, and albumin production for blood osmotic pressure. Metabolic regulation refers to the liver's role in maintaining glucose, lipid, and protein metabolism.
Hematological regulation involves the liver's function in producing and breaking down blood cells and regulating blood clotting. Bile production aids in the digestion and absorption of fats. Hormonal regulation includes the liver's role in producing and breaking down hormones. Albumin production helps to regulate blood volume and pressure.
The essential functions of the liver include metabolic regulation, bile production, hormonal regulation, hematological regulation, and albumin production for blood osmotic pressure. However, the statement in the question says that "all of the following except metabolic regulation." This statement is incorrect, as metabolic regulation is indeed an essential function of the liver.
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in a heart that is beating at a normal resting rate of 70 beats per minute, what would be the effect of complete blockade of muscarinic receptors by a muscarinic antagonist drug?
Answers
The vagus nerve's parasympathetic action on the sinu-atrial node pacemaker tissue slows the heart, whereas sympathetic tone only reduces ventricular contractility when it is elevated.
Thus, The activation of M2 receptors is what causes these effects. Direct coupling to K+ channels, which are opened to permit K+ efflux, hyperpolarization, and a shortening of the action potential duration, is the primary cause of the direct effect on nodal tissue.
This causes a slowing of the heartbeat (bradycardia). The cAMP synthesis is inhibited by the M2 receptor, which results in the antiadrenergic activity.
Although blood arteries do not typically get parasympathetic innervation, muscarinic agonists cause them to vasodilate broadly and lower blood pressure. The presence is what causes the vasodilator action.
Thus, The vagus nerve's parasympathetic action on the sinu-atrial node pacemaker tissue slows the heart, whereas sympathetic tone only reduces ventricular contractility when it is elevated.
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Would you say that it is becoming well-known (globally) that plastic has devastating effects on the environment, wildlife, and humans? Yes, no?
Answers
Yes. It`s been common to read and even watch news about how plastic has affected the environment, wildlife and human health. Also, many initiatives have been taken, such as the suspension of the use of straws in restaurants, for example. That shows that more and more people are aware of the damage plastic can cause.