The movement of a body part around its central axis is called
Answers
The movement of a body part around its central axis is called rotational movement. The movement of a bone as it rotates along its longitudinal axis is known as rotational movement.
The movement of a bone as it rotates along its longitudinal axis is known as rotational movement. Medial rotation, which is a movement towards the body's midline, is referred to as such; lateral rotation, on the other hand, is the movement away from the body's midline. One instance of rotation is the side-to-side movement of the head. The soles of the feet are shifted inward during inversion, towards the body's midline. The reverse of inversion, eversion, involves shifting the foot's sole outward and away from the body's midline. A bone can migrate anteriorly in the horizontal plane when protracted. A joint moves back into position during retraction after protraction. As the jaw is thrust forth and then back inward, the mandible moves in protraction and retraction. A bone is elevated when it is moved upward, as when the shoulders are shrugged or the scapulae are raised. When the shoulders are shrugged and the scapulae are brought back to their natural position from an elevated position, depression, the opposite of elevation, is occurring.
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Related Questions
What is required to open the transcription bubble during transcription in eukaryotes?
Answers
Helicase enzyme is required to open the transcription bubble during transcription in eukaryotes.
Enzymes called helicases can modify or bind to complexes of nucleic acids or proteins that include nucleic acids. Helicases are present in both DNA and RNA. Because they divide double-stranded DNA into single strands, DNA helicases are necessary for DNA replication because this allows each strand to be replicated independently.
Both Topoisomerase, an enzyme that releases tension in other portions of the helix by cutting, unwinding, and resealing the DNA, and single-strand binding proteins, which bind to the individual strands and prevent the helix from winding back up again, help to stabilize the bubble.
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A folded membrane that forms a network of interconnected compartments in the cytoplasm is called: ______
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A folded membrane that forms a network of interconnected compartments in the cytoplasm is called: Endoplasmic Reticulum(ER)
Endoplasmic Reticulum(ER) is a part of the cell. Every eukaryotic cell contains an Endoplasmic Reticulum. It is a continuous membrane within the cytoplasm of the eukaryotic cell.
Endoplasmic Reticulum can be found in animal cells. In animal cells, more than half of the membranous contents of the cell are usually occupied by Endoplasmic Reticulum. It serves various functions such as helping in a process of synthesis, folding modification, and transport of protein. Depending upon certain physical and functional characteristics Endoplasmic Reticulum can be differentiated into two types, which are called Rough Endoplasmic Reticulum and Smooth Endoplasmic Reticulum.
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Emt people answer these what are the answers to these
Answers
Answer:
every answer of yours is correct
What happens when the CO2 reaches zero?
Answers
Answer:
The energy that is held at the Earth by the increased carbon dioxide does more than heat the air. So even if carbon emissions stopped completely right now, as the oceans catch up with the atmosphere, the Earth's temperature would rise about another 1.1F ( 0.6C ). Scientists refer to this as committed warming.
Explanation:
When determining how a piece of land is to be used, there are many competing values and needs. Land may need to be used for economic, environmental, social, housing, safety, agricultural, power, conservation and other purposes. When these values conflict, which one do you think is more important?
Answers
nah im good i think none are better
Does applying oil to a person's hair help to prevent brain damage?
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Yes the oil hits vital points in and around the head and face helps relax your body, release tense muscles and calms the mind.
Cheetahs and lions live in the same regions and eat the same food sources, such as gazelles and small wildebeests. Because of this, when food is limited, they often have to fight to survive.
is this mutualism, parasitism, or commensalism?
Answers
None of these answers seem to fit because the relationship between the cheetahs and lions is a competitive relationship, while mutualism, parasitism, and commensalism are all symbiotic relationships.
Cheetahs and lions live in the same regions and eat the same food, thereby it can be described as an interspecific-competition relationship.
What is competition?Competition is an ecological relationship where two species are confronted with limited resources (e.g. food)
Mutualism is an ecological relationship where both species are benefited from their interactions.Parasitism is an ecological relationship where one species is benefited whereas the other is harmed from such interactions.In conclusion, cheetahs and lions live in the same regions and eat the same food sources, thereby it can be described as an interspecific-competition relationship.
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The gene for the hemoglobin b subunit is 1,420 bp long and contains two introns that are 131 bp and 851 bp long. How long is the b-subunit polypeptide?
146 amino acids long
327 amino acids long
438 amino acids long
473 amino acids long
2,140 amino acids long
Which statement is correct:
A. DNA replication is initiated at promoter sequences in the DNA
B. RNA polymerase requires primers to initiate RNA synthesis
C. Okazaki fragments are the short fragments of DNA that are produced on the leading strand at the DNA replication fork.
D. Transcription is terminated at stop codons in the mRNA
E. The 5' to 3' direction of DNA synthesis implies that deoxyribonucleotides are added to the 3' OH group on the
growing strand.
Answers
The gene for the hemoglobin b subunit is 1,420 bp long and contains two introns that are 131 bp and 851 bp long. The b-subunit polypeptide is 146 amino acids long.Which statement is correct: E.
The 5' to 3' direction of DNA synthesis implies that deoxyribonucleotides are added to the 3' OH group on the growing strand. The 5' to 3' direction of DNA synthesis implies that deoxyribonucleotides are added to the 3' OH group on the growing strand. This statement is correct. Therefore, option E is the correct option in the given question. The process of DNA replication is initiated at origin sequences in the DNA, not promoter sequences in the DNA. RNA polymerase does not require primers to initiate RNA synthesis, RNA primase synthesizes a short RNA primer to initiate RNA synthesis. Okazaki fragments are the short fragments of DNA that are produced on the lagging strand at the DNA replication fork. Transcription is terminated at termination sequences, not stop codons in the mRNA.
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The similarity of the embryos of chickens and humans is evidence of ________. The similarity of the embryos of chickens and humans is evidence of ________. genetic drift decreased genetic variation common ancestry artificial selection
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The similarity of embryos between chickens and humans is evidence of their common ancestry, supporting the concept of evolution. Genetic drift, decreased genetic variation, and artificial selection are not directly related to this similarity.
The similarity of the embryos of chickens and humans is evidence of common ancestry. This similarity suggests that chickens and humans share a common evolutionary history and have descended from a common ancestor. During early embryonic development, organisms often exhibit similar structural features and developmental patterns, which can be attributed to their shared genetic and developmental processes. The presence of these similarities supports the concept of evolution and the idea that all living organisms are connected through a common lineage.
Genetic drift refers to the random fluctuations in the frequencies of genetic traits within a population, which is not directly related to the similarity of embryos in chickens and humans. Decreased genetic variation may occur as a result of genetic drift or other factors, but it is not specifically tied to the similarity of embryos.
Artificial selection, also known as selective breeding, involves intentional human intervention to select and breed individuals with desired traits. While artificial selection can lead to the development of distinct varieties or breeds within a species, it does not explain the similarity of embryos between chickens and humans.
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1. Bacteria. Two bacteria were placed in a dish. The number of bacteria quadruples every hour. There are now 131,072 bacteria in the dish. How many hours have passed since the original two bacteria we
Answers
To determine the number of hours that have passed since the original two bacteria were placed in the dish, we can use the fact that the number of bacteria quadruples every hour.
Starting with two bacteria, we can observe the progression:
Hour 1: 2 bacteria
Hour 2: 2 x 4 = 8 bacteria
Hour 3: 8 x 4 = 32 bacteria
Hour 4: 32 x 4 = 128 bacteria
Hour 5: 128 x 4 = 512 bacteria
Hour 6: 512 x 4 = 2048 bacteria
Hour 7: 2048 x 4 = 8192 bacteria
Hour 8: 8192 x 4 = 32768 bacteria
Hour 9: 32768 x 4 = 131072 bacteria
Therefore, it took 9 hours for the number of bacteria to reach 131,072.
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which is the best statement?
Answers
Answer:
im pretty sure its 4
Explanation:
1. How is lymph moved through the body?
The muscles pump it.
The spleen pumps it
The heart pumps it
The lungs pump it
Answers
Explanation:
Lymph moves through the body via the contraction of muscles surrounding the lymphatic vessels. The movement of the skeletal muscles during physical activity helps to squeeze the lymphatic vessels, propelling the lymph forward. Additionally, the valves within the lymphatic vessels prevent backflow and assist with the movement of lymph towards the heart. The spleen, heart, and lungs do not play a significant role in moving lymph through the body.
I need help with number 15 please
Answers
Answer:respiration and combustion
Explanation:
The rough endoplasmic reticulum:__________.
a. processes and packages proteins, lipids, and other molecules.
b. harvests energy for cellular functions.
c. performs photosynthesis.
d. modifies proteins that will be shipped elsewhere in the organism.
e. synthesizes lipids and detoxifies molecules."
Answers
Answer:
A
Explanation:
The rough endoplasmic reticulum modifies proteins that will be shipped elsewhere in the organism.
What is a rough endoplasmic reticulum?It is a network of tubules that are present in the cell and it has ribosomes present on its surface.
What is the main function of rough endoplasmic reticulum?The rough endoplasmic reticulum has following function:
To create proteins in the cells due to the presence of ribosomes on them.To modify the proteins that will be shipped elsewhere in the organism.What helps in the synthesis of lipids?The smooth endoplasmic reticulum helps in the synthesis of lipids and steroid hormones.
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Briefly describe the effect of sprawl on each of the following: transportation, pollution, public health, and land use.
Answers
The effect of sprawl on each of the following: transportation, pollution, public health, and land use can be describe as Deforestation of nature and reduction of species.
How is man destroying nature?For thousands of years, man has been degrading nature, step by step, through aggressions such as: fires, deforestation, industrial development that has become the main responsible for the degradation of nature and the environment.
The nature is being transformed and who contributes for this destruction is the man that destroys, they help in the extinction of the animal species, due to the consequence of the pollution of the air, of the soil and mainly of the water.
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what claim is the author making about the importance of stage 2 sleep?
Answers
Answer:
The correct answer is - sleeping soon after a major event would lead more likely to turn the experience into long-term memories.
Explanation:
According to the author sleep has two stage about half of the total sleeping time is consumed by the stage 2 sleeping. According to the passage sleep helps in assembling and arranging the memory on their importance which to save and which to eliminate.
In this passage also suggested that sleeping soon after a major occasion or event, and there was no proper time to mentally resolved, is more likely to make this as long-term memories.
Which of the following statements about Cnidarians and Ctenophores are accurate? (Select all that apply) Ctenophores are filter feeders whereas cnidarians are carnivores Cnidarians have an incomplete digestive system whereas ctenophores have a complete digestive system Both cnidarians and ctenophores produce and utilize cnidocytes for prey capture Ctenophores swim using comb rows whereas cnidarians typically swim using muscle contractions A hydra or sea anemone displays the body form whereas a jellyfish displays the body form. polyp/ medusa Omedusa/ polyp O polyp/ polyp medusa/ medusa What are the cnidocytes? specialized flagellated cells for water movement through the cnidarian body specialized ciliated cells that help the animal swim specialized adhesive cells used in feeding specialized cells with threadlike filaments that function in prey capture and defense specialized excretory cells for waste removal
Answers
The correct statements are:Ctenophores are filter feeders whereas cnidarians are carnivores.Cnidarians and Ctenophores are two phyla of animals in the Kingdom Animalia that exhibit significant diversity in form and lifestyle.
Cnidarians and Ctenophores both produce and use cnidocytes for prey capture. Cnidocytes are specialized cells with thread-like filaments that function in prey capture and defense.Both cnidarians and ctenophores exhibit two distinct body forms: a polyp and a medusa. A hydra or sea anemone displays the body form whereas a jellyfish displays the medusa body form.
Ctenophores swim using comb rows whereas cnidarians typically swim using muscle contractions.Cnidarians have an incomplete digestive system, whereas ctenophores have a complete digestive system.
The correct statements are:Ctenophores are filter feeders whereas cnidarians are carnivores.Cnidarians have an incomplete digestive system whereas ctenophores have a complete digestive system.Both cnidarians and ctenophores produce and utilize cnidocytes for prey capture.
Ctenophores swim using comb rows whereas cnidarians typically swim using muscle contractions.A hydra or sea anemone displays the polyp body form whereas a jellyfish displays the medusa body form.The correct answer is option A, C, D, and E.
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Plzzz help
Describe the relationship between the sickle cell phenotype and hemoglobin’s structure and function
Answers
Answer: Explanation:
Sickle hemoglobin differs from normal hemoglobin by a single amino acid: valine replaces glutamate at position 6 on the surface of the beta chain. Therefore the red blood cell bends differently giving it a sickle shape
Answer:
Explanation:
Sickle cell disease is a group of disorders that affects hemoglobin, the molecule in red blood cells that delivers oxygen to cells throughout the body. People with this disease have atypical hemoglobin molecules called hemoglobin S, which can distort red blood cells into a sickle, or crescent, shape.
Signs and symptoms of sickle cell disease usually begin in early childhood. Characteristic features of this disorder include a low number of red blood cells (anemia), repeated infections, and periodic episodes of pain. The severity of symptoms varies from person to person. Some people have mild symptoms, while others are frequently hospitalized for more serious complications.
The signs and symptoms of sickle cell disease are caused by the sickling of red blood cells. When red blood cells sickle, they break down prematurely, which can lead to anemia. Anemia can cause shortness of breath, fatigue, and delayed growth and development in children. The rapid breakdown of red blood cells may also cause yellowing of the eyes and skin, which are signs of jaundice. Painful episodes can occur when sickled red blood cells, which are stiff and inflexible, get stuck in small blood vessels. These episodes deprive tissues and organs, such as the lungs, kidneys, spleen, and brain, of oxygen-rich blood and can lead to organ damage. A particularly serious complication of sickle cell disease is high blood pressure in the blood vessels that supply the lungs (pulmonary hypertension), which can lead to heart failure. Pulmonary hypertension occurs in about 10 percent of adults with sickle cell disease.
PLEASE HELP I WILL MARK BRAINALIST
Answers
Ovule is a male part of a plant. Tor F.
Answers
Answer:
yes that is the male part of a plant.
Explanation: You are correct
Hope this helps
You observe that your cat sprawls on the cool tile floor in the kitchen on hot summer days and curls up in front of a heating vent in the winter. This suggests that
A)Cats have trouble thermoregulating
B)Something is wrong with the cat's hypothalamus
C)Behavior can play a role in homeostasis
D)Cats know how to find the most comfortable place in a house.
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Answer:
A. Cats have trouble thermoregulating
Explanation:
Which group, named from their cuplike sexual reproductive asocarp, make up 75% of know fungi?
Answers
Answer: Sac Fungi, or Ascomycota.
Explanation: This type of fungi has cupcake asocarp.
An organism is exposed to a mutagen, such as x-rays or ultraviolet light. What could be the effect of the mutagen on the organism? select all of the answers that apply.
Answers
The organism's response to the mutagen may be:
The mutagen may interfere with gene function, which would be bad for the organism.The mutagen might alter gene activity in a way that is advantageous to the organism.The codon-anticodon binding may be altered by the mutagen.A mutagen has the power to alter genetic code to create a mutation, which affects an organism's morphology and functionality. These agents may be chemical, physical, or biological mutagens.Among mutagens' side effects are:The mutagen may interfere with gene function, which would be harmful to the organism. For example, structural changes in some proteins brought on by mutations can result in diseases like Fanconi anemia or Xerodermia pigmentosum. Another negative effect of mutagen exposure is cancer.To know more about mutations visit :-
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An organism is exposed to a mutagen, such as X-rays or ultraviolet light. What could be the effect of the mutagen on the organism? Select all of
the answers that apply
A The mutagen may disrupt gene function to the harm of the organism
B. The mutagen may change gene function in a way that benefits the organism.
C. The mutagen may change the genetic material of the cell from DNA to proteins.
D. The mutagen may change the binding between codons and anticodons.
E.The mutagen may have little or no observable effect on the organism.
Which of the following is NOT a characteristic of ATP?*
ATP belongs to a group of chemicals called nucleic acids
O ATP is an organic molecule
O ATP has a phosphate group in its structure
O ATP is made from the breakdown of proteins
Answers
Answer:
ATP is made from the breakdown of proteins
Explanation:
Many prokaryotic RNA molecules do not undergo post-transcriptional processing. What is the purpose of RNA processing in eukaryotic cells?Creation of RNA diversityIncreased RNA stabilityNuclear export of RNA moleculesIncreased RNA stability and nuclear export of RNA moleculesAll of the other answer options are correct.
Answers
The purpose of RNA processing in eukaryotic cells is all of the other answer options: creation of RNA diversity, increased RNA stability, and nuclear export of RNA molecules.
RNA processing is an important step in the expression of genetic information in eukaryotic cells. During RNA processing, the primary transcript is modified to produce the mature RNA molecule that will be used in protein synthesis.
One important aspect of RNA processing is the creation of RNA diversity. This is achieved through alternative splicing, where different combinations of exons are included in the final mRNA molecule. This allows for the production of multiple proteins from a single gene.
Another important aspect of RNA processing is the increased stability of the RNA molecule. This is achieved through the addition of a 5' cap and a 3' poly-A tail, which protect the RNA from degradation.
Finally, RNA processing is important for the nuclear export of RNA molecules. The 5' cap and 3' poly-A tail are recognized by export factors that allow the RNA to be transported out of the nucleus and into the cytoplasm, where it can be used in protein synthesis.
Overall, RNA processing is an essential step in the expression of genetic information in eukaryotic cells, and serves multiple important functions, including the creation of RNA diversity, increased RNA stability, and nuclear export of RNA molecules.
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iii. Eggs of silk moth are kept at the temperature below 18°C in winter.
Answers
Answer:
What is the question
Explanation:
THE EGGS WILL HATCH OUT!!
HAVE A GREAT DAYYYY!!
The diagram above shows the process of recombinant DNA technology.
According to this diagram, segments of DNA can be cut using ________.
A.
enzymes
B.
plasmids
C.
bacterial cells
D.
vectors
Answers
Answer:
enzymes
Explanation:
enzymes are catalyst to any process
Lipids are primarily composed of what elements?
Answers
Answer:
Lipids are composed of carbon, hydrogen and oxygen atoms, and in some cases contain phosphorus, nitrogen, sulfur and other elements.
Lipids are primarily composed of carbon, hydrogen, and oxygen. They are also known as fats, oils, and waxes. Lipids are essential for the structure and function of cells, and they provide energy for the body.
Lipids are important for the body in a number of ways. They help to:
Store energy: Lipids are a concentrated form of energy, and they can provide the body with energy when it is needed.
Form cell membranes: Lipids are the main component of cell membranes, which are the outer layer of cells. Cell membranes protect cells and help to control what enters and leaves the cells.
Produce hormones: Lipids are used to produce some hormones, such as testosterone and estrogen.
Absorb fat-soluble vitamins: Lipids help to absorb fat-soluble vitamins, such as vitamins A, D, E, and K.
Lipids are an essential part of the diet, and they should be included in a balanced diet. However, it is important to eat healthy fats, such as those found in avocados, nuts, and seeds. These fats are good for the heart and can help to reduce the risk of heart disease.
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which clinical manifestation is seen in a male client due to deficiency of gonadotropin?
Answers
The clinical manifestation that is seen in a male client due to deficiency of gonadotropin is delayed puberty.
What are gonadotropins?
Gonadotropins are pituitary-produced hormones that control gonadal activity in both sexes.
They comprise luteinizing hormone (LH) and follicle-stimulating hormone (FSH).Gonadotropins are hormones that are secreted by the pituitary gland and are responsible for controlling gonadal activity in both men and women. LH (luteinizing hormone) and FSH (follicle-stimulating hormone) are the two main types of gonadotropins.The clinical manifestation of gonadotropin deficiency in males is delayed puberty.
Delayed puberty is a disorder in which an adolescent's physical, sexual, and cognitive development lags behind that of their peers.
Some of the other causes of delayed puberty include:Malnutrition Chronic illnesses, such as diabetes or inflammatory bowel disease A family history of delayed puberty Gonadotropin deficiency is diagnosed via blood tests to detect low levels of LH and FSH.
Treatment includes replacing the deficient hormones, which can help to stimulate puberty and improve reproductive function.
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what is a Bcell?
A. An antigen that makes antibodies
B. A lymphocyte that makes antibodies
C. A pathogen that makes antigens
D. A virus that makes bacteria
Answers
Answer: B
Explanation:
B cells are A type of white blood cell that makes antibodies. B cells are part of the immune system and develop from stem cells in the bone marrow they are also called B lymphocytes