one important physiological cycle involves the breakdown of muscle glycogen to lactic acid and then conversion of some of that lactic acid to pyruvic acid in the kidneys, cardiac muscle, and especially the liver. true false
Answers
The given statement "one important physiological cycle involves the breakdown of muscle glycogen to lactic acid and then conversion of some of that lactic acid to pyruvic acid in the kidneys, cardiac muscle, and especially the liver" is true.
The physiological cycle being described here is known as the Cori cycle, which involves the breakdown of muscle glycogen to lactic acid during intense exercise or anaerobic conditions. The lactic acid produced in the muscles is then transported to other tissues, including the kidneys, cardiac muscle, and liver. In these tissues, lactic acid is converted back into pyruvic acid through a process called the Cori cycle.
The liver, in particular, plays a crucial role in this cycle as it can convert lactic acid to pyruvic acid, which can then enter the gluconeogenesis pathway to be converted into glucose. The glucose produced can be released into the bloodstream and used as an energy source by other tissues.
Therefore, the given statement is true.
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Related Questions
some viral genomes, composed of positive sense single-stranded rna, act as mrna. what advantage might these viruses have over other kinds of viruses?
Answers
Because they don't require being changed from DNA to RNA, those viruses DO NOT require travelling to the nucleus.
Why are RNA viruses beneficial?Studying the rates of mutation in RNA viruses is one of the more fascinating biological topics. So that their mutation rates can be maximised for fitness, they encode the replication machinery (in comparison to small DNA viruses that use the polymerases of their host cells).
As opposed to DNA, why do viruses employ RNA?The transcription step can be skipped by RNA viruses, unlike DNA viruses that must always convert viral DNA into RNA in order to create proteins. Additionally, some RNA molecules have the ability to operate as messenger RNA that is translated directly into protein.
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Describe the function of cycle of checkpoints
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A checkpoint is a stage in the eukaryotic cell cycle at which the cell examines internal and external cues and "decides" whether or not to move forward with division. ... The spindle checkpoint, at the transition from metaphase to anaphase.
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EARTH SCIENCE QUESTION:
apply if the gap between p- and s-waves is 2 min, what can ypu infer about the distance from the epicenter to the seismometer
Answers
If the gap between p-waves and s-waves is 2 minutes, you can infer that the distance from the epicenter to the seismometer is approximately 60 miles (100 kilometers). In general, the P-S time interval increases with distance from the epicenter, so a 2-minute interval would be consistent with a distance of approximately 60 miles (100 kilometers). This estimation is based on the average speed at which p-waves and s-waves travel through the Earth's interior, which is approximately 5 miles per second (8 kilometers per second) for p-waves and 3.5 miles per second (5.6 kilometers per second) for s-waves.
If the gap between the P-wave and S-wave is 2 minutes, it indicates that the seismic waves took some time to travel from the epicenter of the earthquake to the seismometer.
What is a seismometer?A seismometer is an instrument which is equipped with a seismograph for measuring the direction, intensity, and duration of earthquakes by measuring the actual movement of the ground.
The P-wave is the fastest seismic wave and travels through the Earth's interior faster than the S-wave, which is the second-fastest. The time difference between the P-wave and S-wave arrival can be used to estimate the distance from the epicenter to the seismometer.
As a general rule, the farther away the epicenter is from the seismometer, the longer the time difference between the arrival of the P-wave and the S-wave. Therefore, if the gap between p- and s-waves is 2 minutes then it indicates that the seismic waves took some time to travel from the epicenter of the earthquake to the seismometer
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What steps did the government take to contain the spread of cocoliztli?
Answers
The government originally used emergency pandemic response money for urgent medical requirements, the special wards to increase hospitalization and care capacity, and of vital medical supplies.
Briefing:In 1576, there was an outbreak that followed a drought that stretched from Venezuela to Canada. The association between the drought and outbreak, according to proponents of the viral theory of Cocoliztli, may be explained by a rise in the population of vesper mice, which are carriers of viral haemorrhagic fever, during the rains that followed the drought.
What was the cause of the Cocoliztli epidemic?The cocoliztli epidemics in 1545 and 1576 seem to have been hemorrhagic fevers exacerbated by peculiar climatic conditions and brought on by a local viral pathogen. The 20th century saw the Mexican population reach pre-Hispanic levels.
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One could say that the main function of the cardiovascular system is to: support the heart deliver oxygen to cells 1 pts O detoxify the blood OB and C
Answers
The main function of the cardiovascular system is to: deliver oxygen to cells. Option(b)
The cardiovascular system consists of the heart, blood vessels, and blood. Its primary role is to transport oxygen, nutrients, hormones, and other essential substances to the cells of the body.
Oxygenated blood is pumped by the heart through arteries to reach the tissues, where oxygen is released and utilized by the cells for various metabolic processes. Simultaneously, the cardiovascular system also collects waste products, such as carbon dioxide, from the cells and transports them to the lungs for elimination.
Overall, the cardiovascular system plays a crucial role in maintaining the delivery of oxygen and nutrients to cells, ensuring their proper functioning and overall survival.
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different between core activities and directly related activities
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On the other hand, directly affiliated activities are those that support or grease the core activities. They aren't essential to the primary functions of the association but are necessary for their smooth operation. exemplifications of directly related activities may include mortal coffers operation, account, IT support, and executive tasks.
It's important to note that while directly related activities may not be considered core activities, they still play a pivotal part in supporting and enhancing the overall performance of an association.
In summary, core activities are the primary functions that are essential to achieving the pretensions of an association, while directly related activities are those that support and grease these core conditioning.
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What do you think air is? How do you know?
Answers
Answer:
The invisible mixture of gases that surrounds Earth is known as air. Most species require important substances found in air, such as oxygen and nitrogen, to survive.
which of the following is not a typical practice in growing rice in asia? a a. harvesting with a plow drawn by animals b b. flooding the plowed land with rain water c c. flattening hill land through terracing d d. transplanting seedling grown in a nursery e e. multiple-cropping
Answers
The practice that is not typical in growing rice in Asia is A: "harvesting with a plow drawn by animals."
Most rice farmers in Asia use manual labor or machinery for harvesting and do not use plows drawn by animals. This is because the use of animal-drawn plows has become less common in modern times due to the availability of more efficient and effective harvesting methods such as combine harvesters. The other practices listed, such as flooding the plowed land with rain water, flattening hill land through terracing, transplanting seedlings grown in a nursery, and multiple-cropping, are common practices used in rice cultivation in Asia.
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In the figure above, which letter represents the benthic zone?
Answers
Answer:
i believe the answer is C i am not 100% sure though. Im doing my best to help people on here im sorry if its wrong
Explanation:
Answer:
D
Explanation:
The benthic zone is the bottom of a body of water. Technically the benthic zone could go up to the shore but D is your best answer choice.
What kind of neurons receive information from the internal and external environments and transmit the signals to the central nervous systems?A) Motor neuronsB) InterneuronsC) Basal gangliaD) Alpha neuronsE) Sensory neurons
Answers
Answer: Sensory neurons carries information from internal and external environments to the CNS
Explanation: Sensory neurons are the nerve cells that are activated by the receptors present throughout the body and on sensory organs , which passes stimuli to the brain.
Internal Link:
Hurry before it is too late!!!! Hey I hear a train whistle like a tornado train whistle and my parents don't believe me. Should I just get into our tornado shelter (it is in the garage) or just wait. The power has not went off and there is a railroad track near us. Hurry ! Right choice is brainliest!!!!
Answers
Answer:
brainliest
Explanation:
....
Answer: Just trust the weather since power didn't go out yet.
What is NOT true about Pure substances.
O they can be elements or compounds
O they can be homogeneous or heterogeneous
O they are made of only one type of matter
O all of the statements are true
Answers
7. What is the formula that describes what happens to an object with mass
when it is acted upon by an external force? |
Answers
Answer:
F = MA
Explanation:
Newton’s first law says that an object remains in uniform motion unless acted on by a net force. When a net force is applied, the object accelerates.
Answer:
F = MA
Explanation:
Describe the role water and oxygen play in the human body?
Answers
Answer:
water regulates body temperature and help livers flush out toxins. without water the body cannot function.
How do Newton’s laws of motion explain why it is important to keep the ice smooth on a hockey rink so that players can pass a puck as quickly as possible?
Smooth ice reduces the inertia of the hockey puck.
Smooth ice increases the force used to accelerate the hockey puck.
Smooth ice reduces the unbalanced forces that would slow the hockey puck.
Smooth ice decreases the reaction force that the ice exerts on the hockey puck.
Answers
It is important to keep the ice smooth on a hockey rink because this reduces the unbalanced forces that would slow the hockey puck.
Frictional forcesFrictional forces are opposing forces to the motion of an object on a platform.
In order to be able to pass a puck as quickly as possible on a hockey rink, there should be a minimal frictional force on the ice surface on which the puck moves.
With minimal opposing forces, the puck will move as unhindered as possible and passing as fast as possible would be easy.
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Answer:
C
Explanation:
what substrates leave the tca cycle and enter the electron transport chain atp and gtp pyruvate and lactate nadh and fadh2 coq10 and adp
Answers
The substrates that leave the TCA cycle and enter the electron transport chain are NADH and FADH2.
In the TCA cycle, also known as the citric acid cycle or Krebs cycle, several substrates undergo a series of reactions to produce energy-rich molecules. Two key substrates that leave the TCA cycle and enter the electron transport chain (ETC) are NADH and FADH2. These molecules are produced during the TCA cycle and carry high-energy electrons.
NADH and FADH2, along with other electron carriers, transfer their electrons to the electron transport chain (ETC), a series of proteins located in the inner mitochondrial membrane. As the electrons flow through the ETC, energy is released, which is used to generate ATP.
Pyruvate is a substrate that enters the TCA cycle. It is derived from the breakdown of glucose during glycolysis. Pyruvate is converted into acetyl-CoA before entering the TCA cycle. Acetyl-CoA carries acetyl groups, which are oxidized to produce energy in the TCA cycle.
Lactate, on the other hand, does not directly enter the TCA cycle. It is produced as a byproduct of anaerobic metabolism when there is a lack of oxygen. Lactate can be converted back to pyruvate in the liver and subsequently enter the TCA cycle.
CoQ10 (ubiquinone) is not a substrate that directly enters the TCA cycle. It is a coenzyme that plays a crucial role in the ETC by accepting electrons from NADH and FADH2 and transferring them to complex III in the ETC.
ADP (adenosine diphosphate) is not a substrate that enters the TCA cycle either. It is a molecule that combines with inorganic phosphate to form ATP (adenosine triphosphate), the main energy currency of the cell.
In summary, NADH and FADH2 leave the TCA cycle and enter the ETC, while pyruvate indirectly enters the TCA cycle after being converted from glucose. Lactate can be converted back to pyruvate to enter the TCA cycle. CoQ10 is involved in the ETC, not the TCA cycle, and ADP is a component of ATP production.
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an autopsy is being performed on a 44 year old femal who died unexpectely of heart failure. which componenets of the pathologist repor is most
Answers
The component of the pathologist's report that is most suggestive of a possible history of poorly controlled blood pressure, in this case, is "Bilateral renal hypertrophy noted."
Renal hypertrophy, often known as kidney enlargement, can be brought on by chronically high blood pressure (hypertension). The kidneys' blood arteries are stressed by persistently high blood pressure, which causes damage and eventually causes the organ to expand. As a result, the existence of bilateral renal hypertrophy in the autopsy report strongly suggests a history of uncontrolled high blood pressure.
The blood arteries throughout the body, including those in the kidneys, are put under stress when blood pressure is regularly raised over an extended length of time. By filtering waste materials, and extra fluids, and preserving electrolyte balance, the kidneys play a crucial part in controlling blood pressure. The kidneys' capacity to operate properly can be compromised by chronic hypertension, which can harm the tiny blood arteries within the kidneys. The kidneys go through hypertrophy to make up for the damaged blood arteries and decreased filtration capacity. The goal of this growth is to increase the kidney's surface area and improve its capacity to filter blood. It is an adaptive reaction.
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Your question is incomplete. The complete question is:
An autopsy is being performed on a 44-year-old female who died unexpectedly of heart failure. Which of the following components of the pathologist's report is most suggestive of a possible history of poorly controlled blood pressure?
1)"Scarring of urethra suggestive of recurrent urinary tract infections is evident."
2)"Bilateral renal hypertrophy noted."
3)"Vessel wall changes suggestive of venous stasis are evident."
4)"Arterial sclerosis of subcortical brain regions noted."
What are the communication skills??
Answers
Answer:
presentation, active listening, nonverbal communication, giving/taking feedback,
Explanation:
Some of the most important communication skills for any job are presentation, active listening, nonverbal communication, giving/taking feedback, and others. Improve your communication skills by learning how to listen, noticing nonverbal cues, and practicing oral communication
i pick Hobby
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Parent 1 has a phenotype red R and Parent 2 has a phenotype white W. If all the offspring have a pink phenotype, what is this an example of
Answers
This is an example of incomplete dominance, where neither allele is completely dominant over the other. In this case, the offspring have a phenotype that is a blend of both parents, resulting in the pink color.
The alleles for red and white are co-dominant, meaning that both are expressed equally in the offspring. The phenotype refers to the physical characteristics or traits that are expressed by an individual. In this case, the phenotype of the parents is red and white, respectively. The offspring's phenotype is pink, which is a result of the combination of the parental alleles.
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in meiosis, homologous chromosomes are separated during . in meiosis, homologous chromosomes are separated during . prophase i telophase ii anaphase i anaphase ii
Answers
In meiosis, homologous chromosomes are separated during anaphase i.
Does meiosis separate homologous chromosomes?During meiosis I, homologous chromosomes separate into distinct nuclei, resulting in a decrease in ploidy level in the first division. Except for the fact that crossover causes the daughter cells' genomes to diverge, the second division of meiosis is more analogous to a mitotic division.
The nuclei enclose the chromosomes during telophase I. The cytoplasm of the original cell is now divided into two daughter cells through a process known as cytokinesis in the cell. Each daughter cell is haploid and has just one set of chromosomes, or half as many as the original cell's total number of chromosomes.
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GUYS PLS HELP!!!!Thank u
Answers
Answer:
38. r
39.R
40. RR
41.Rr
42. rr
Answer:
38. rr
39. RR/Rr
40. RR
41. Rr
42. rr
Question 2 of 10
What was a major similarity between the Battle of Verdun and the Battle of
the Somme?
A. Both played a key role in ending the stalemate that had developed
on the Western Front.
B. Both demonstrated the importance of U.S. forces in the eventual
Allied victory
C. Both resulted in hundreds of thousands of casualties despite little
territory changing hands.
D. Both showed the effectiveness of German U-boats against the
powerful British navy.
Answers
Answer:
Both ended without a significant victory for either the Central or Allied powers.
Explanation:
What are the similarities and differences between phototropism and gravitropism?
NEED HELP ASAP
Answers
Answer:
phototropism is (biology) the movement of a plant towards or away from light while gravitropism is (biology|botany) a plant's ability to change its growth in response to gravity
which of the following energy sources produces the most air pollutants when used during the generation of electricity?responsesuraniumuraniumphotovoltaic cellsphotovoltaic cellsfuel oilfuel oilnatural gas
Answers
Among the given energy sources, fuel oil produces the most air pollutants when used during the generation of electricity.
When it comes to air pollution from electricity generation, fuel oil is known to produce the highest amount of pollutants. Fuel oil, a fossil fuel derived from crude oil, contains high levels of sulfur and other impurities. When burned in power plants, it releases significant amounts of sulfur dioxide (SO2), nitrogen oxides (NOx), particulate matter, and greenhouse gases, contributing to air pollution and climate change. These pollutants have adverse effects on human health and the environment, including respiratory problems, smog formation, and acid rain.
In contrast, uranium and photovoltaic cells produce significantly fewer air pollutants during electricity generation. Uranium-based nuclear power does not emit air pollutants directly but has concerns related to the safe disposal of radioactive waste. Photovoltaic cells, also known as solar cells, convert sunlight into electricity without producing air pollutants. This renewable energy source is a clean and sustainable option for electricity generation.
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27. which of the following statements is true? a all the others. b horses have excellent side vision and are not easily frightened by loud noises or sudden movements. c often an animal\'s fur shining in the headlight beams will be seen first at night. d when an animal is seen in the road or on the road shoulder
Answers
The true statement among the given options is when an animal is seen in the road or on the road shoulder. Option D.
This statement is true because it is a common safety rule for drivers to slow down and give way to animals seen on the road or on the road shoulder to avoid accidents. Option A is not a true statement because it implies that all the other options are false, which is not the case.
Option B is not entirely true because while horses do have good side vision, they can still be startled by sudden movements or loud noises. Option C is also not entirely true because while an animal's fur may reflect light, it may not always be the first thing seen at night.
In summary, it is important for drivers to be cautious and alert when driving in areas where animals may be present, especially at night. Slowing down and giving way to animals seen on the road or on the road shoulder can help prevent accidents and ensure the safety of both the driver and the animal. So Option D is correct.
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please help me with science question #9
Answers
The correct option about heat transfer is Heat flows from the tin cube into the water; option D.
What is the heat flow?The generation, utilization, conversion, and exchange of thermal energy between physical systems is referred to as heat flow.
The temperature difference between objects determines the direction of heat movement. A hotter object will always transfer heat to a colder one.
In this instance, the water is cooler than both cubes and is warmer than the tin cube. As a result, heat will transfer from the tin cube to the water and silver cube.
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In an experiment studying predator and prey relationships, a scientist offers a juvenile toad a bumblebee as food. The bee stings the toad when the toad tries to catch and eat the bee. Subsequent feeding trials with the toad reveal that the toad avoids feeding on bumblebees. This is a demonstration of
Answers
Learning processes can be broadly categorized into associative and non-associative.
What is associate learning?Associative learning occurs through the pairing of two previously unrelated stimuli, whereas non associative learning occurs in response to a single stimuli repeatedly.
Toads learn when repeatedly exposed to stimuli. Here the answer is the first one “Non associative learning on the toad’s part"
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marco needs to buy some cat food.At the nearest store, 3 bags of food cost 17.25$. How much would marco spend on 6 of cat food?
Answers
Answer: $ 34.5
Explanation: do it by simple unitary method
Bags. $
3. 17.25
6. X
cross multiply the both to get
3X = 6 x 17.25
3X = 103.5
X = 34.5
Hence, $ 34.5 would be spent in order to buy 6 bags of cat food.
Which of the following is NOT a type of tissue found in plants?A) DermalB) Non livingC) VascularD) Ground
Answers
Plants have three types of tissues:
• Dermal, tissue, which forms the surface of the leaves and stem.
,• Vascular, tissue, which includes xylem and phloem
,• Ground, tissue, where photosynthesis takes place.
This means B, non-living is the right answer because is NOT a type of plant tissue.
I need help with these questions, please help
Answers
Answer:
6 - b
7 - a
8 - i can’t really see the pictures on the bottom, but it would be the one where there is equal amounts inside and out of the cell and nothing is moving to a higher concentration
9 - again, can’t see the pictures, but it would be the one where water is moving into the cell
10 - c
11 - the image that shows water moving out of the cell
12 - d
Explanation