Which steps below require an ATP to run?
Q: What are two roles of ATP during muscle contraction?
A: Muscle contraction is either increase in muscle tension or a decrease in the muscle length. Muscle…
Q: If glucose is broken down in the muscle through aerobic respiration how much energy is produced?
A: In aerobic respiration, oxygen is used for respiration. Summary of aerobic respiration of glucose:…
Q: Which activity would be more likely to create an oxygen debt in an individual who regularly…
A: Step1 Since rigorous activity to return all processes to their normal states, the excess oxygen that…
Q: In what ways does exercise increase glucose transport into muscle cells?
A: Exercise increases glucose transport into muscle cells. The ways by which this happens are as…
Q: What is the typical diameter of a smooth muscle cell?
A: As we know Muscle is a contractile tissue that brings about body movements. Muscles are regarded as…
Q: Describe the muscle composition in a normal active person. How does this compare to athletes…
A: Muscle composition in a typical active person varies based on factors such as genetics, training,…
Q: Which region or organelle—cytosol, mitochondrion, or SR—contains the highest concentration of…
A: In a resting skeletal muscle cell, low amounts of calcium ions are present in the cytosol. The…
Q: Explain how the structure of myoglobin changes upon oxygen binding.
A: Myoglobin is a globular protein, contains a single polypeptide chain of 153 amino acid residues and…
Q: Describe three types of skeletal muscle fibers and explain the relative value of each type.
A: The skeletal muscle fibers are classified based on two conditions, that is, how fast these fibers…
Q: Using the tension graph, explain why skeletal muscle can exhibit tetany (sustained contraction) but…
A: Physiologic tetanus refers to sustained muscle contraction, which occurs due to the generation of…
Q: Describe three ways in which ATP is regenerated during skeletal muscle contraction.
A: The relaxation and contraction of the muscle fiber are due to a linking of the muscle fibers namely…
Q: Shown below are changes that occur in skeletal muscle during vigorous physical activity. For each…
A: Answer 1: ↓ Po2 - decreased HbO2 saturation, decreased free O2
Q: Graph and describe the relationship between movement velocity and the amount of force exerted during…
A: As the force-velocity curve suffering from muscular strength coaching by most circumstances, the…
Q: Describe the events by which depolarization of a smooth muscle cell results in contraction and…
A: Smooth muscle is a kind of muscle that is used by various systems to apply pressure on organs and…
Q: Describe how muscles obtain oxygen.
A: Muscles are referred to as soft body tissues comprise of actin and myosin protein. Muscles are…
Q: Illustrate the Mechanics of Single-Fiber Contraction?
A: A muscle fiber is a cylindrical, single, multinucleated muscle cell composed of numerous myofibrils…
Q: Explain how muscle cells respond over the long term to consistent exercise.
A: Because cardiac muscle cells and smooth muscle cells are both tiny cells, a muscle cell is also…
Q: Explain the physiology of smooth muscle cells.
A: The muscular system's involuntary muscles that are found in the hollow organ's walls, including the…
Q: Compare the three muscle fiber types and their influence on contraction
A: The muscular system is made up of specialized tissues called muscle fibers. These muscle fibers…
Q: If we need ATP for both contraction and relaxation, how would you explain why rigor mortis appears…
A: Rigor mortis is the onset of stiffness in the dead body several hours after the person dies. It is a…
Q: Contrast the effect of phasic and sustained skeletal muscle contraction. Explain the importance of…
A: Skeletal muscles are one of the three chief types of muscles found in the muscular system of the…
Q: Describe the steps in cross-bridge cycling. How is ATP used?
A: A muscle contraction is an increase in tension or a decrease in the length of a muscle. There are 4…
Q: explain what a motor unit is and how it relates to musclecontraction;
A: Muscle is a soft tissue of the body that carries out contraction and relaxation and helps in…
Q: How would muscle contractions be affected if ATP wascompletely depleted in a muscle fiber?
A: Myofibril is also referred to as muscle fibril. They are the rod-like constitutions of the muscle…
Q: Does Blood Lactate accumulate at each level of exercise?
A: Lactate is one of the substances delivered by cells as the body transforms food into energy, with…
Q: Describe the protein structures involved in muscle contraction. Illustrate
A: The movement of the body which occurs with the help of muscle is known as muscular movement.…
Q: Explain the types of movements facilitated by slow oxidative,fast oxidative, and fast glycolytic…
A: A skeletal muscle is made up of multiple bundles of muscle fascicles of muscle cells known as muscle…
Q: Explain the sequence of steps in smooth muscle contraction.
A: The muscular system of the human is made up of muscle which is a soft tissue that is found all over…
Q: Explain the causes of physiological contracture and rigormortis.
A: Muscles are the soft body tissues whose contraction and relaxation causes the various type of…
Q: Which of the following molecules is important for storage of oxygen in skeletal muscle? Select one:
A: Introduction: Skeletal muscles demand more oxygen during aerobic exercise than they do while the…
Q: How do breathing (ventilation) and pulse rates respond to exercise? Why?
A: Breathing is the process of moving air into and out of the lungs. This is done to facilitate gas…
Q: Explain how the diameter of skeletal muscle fibers varies and what type of muscle tissue grows as…
A: A single muscle cell is made up of muscular fibres. They help in the control of the body's physical…
Q: What happens on the muscular pump during strenuous exercise?
A: The skeletal-muscle pump is a collection of skeletal muscles that aid the heart in the circulation…
Q: What is a continuous contractions with no evidence of relaxation?
A: If the stimuli are applied for a long time, Then there would be continuous contractions with no…
Q: Refer to the figure below. VI ATP II ADP II ADP ADP (P) Reference: Ref 20-2 In the figure, which…
A: Myosin filament - two heavy spiral chains wrapped each other. Actin filament - it is double atender,…
Q: Describe the events of muscle cell contraction
A: The muscle cell contraction is an energy-dependent process. It requires calcium, ATP, and ATPase…
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- Hexokinase phosphohexose isomerase [Choose ] [Choose ] Is not the trapping reaction catalyzes an ATP-dependent phosphorylation of its substrate. Is irreversible and carries out substrate-level phosphorylation. PFK-1 aldolase triose-phosphate isomerase Splits the carbohydrate in two. Product is 2-phosphoglycerate. Is reversible and carries out substrate-level phosphorylation. Product is fructose-6-phosphate. Catalyzes the trapping reaction Makes a 2nd mole of G3P from DHAP Produces a high-free energy compound but no NADH or ATP. Oxidizes an aldehyde. GAPDH [Choose ] Phosphoglycerate kinase [Choose ]Question 1 Which of the following statements is true regarding compounds of the TCA cycle resulting from introduction into the TCA cycle of Glutamate labeled in the R group carboxyl carbon transaminated to a-Ketoglutarate and taken through one complete round back to Succinyl CoA? Multiple answers: Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation. SHOW MORE V a After one complete round Succinyl CoA will be radioactive. b The labeled R group carboxyl of Glutamate will be released as radioactive carbon dioxide. The transfer of Acetyl-CoA to Oxaloacetate will be result in radioactive Citric Acid. d A possible source of radioactive carbon dioxide is the Isocitrate Dehydrogenase reaction. e A possible source of radioactive carbon dioxide is the a-Ketoglutarate Dehydrogenase reaction. f No released carbon dioxide is radioactive. If taken through two complete rounds Succinyl CoA produced will be radioactive. h The carbon of the…Give Detailed Solution...please give answer all sub parts (no need Handwritten)
- Complete the interrelated pathways by choosing the necessary metabolite, enzyme, coenzyme, reaction, and metabolic pathway. UDP- glucose 1- phosphate glucose-6- phosphate ribulose S-phosphate glucose 4. reduced coenzyme glycogen Ala 1. pathway 2. metabolite Pyruvate Glu 3. enzyme 7. reaction NH. 5. pathway ATP + HCO. acetyl CoA +3cetcacetate oxaloacetate 6 final oxidized product fumarate auraruuo & pathway citrullineIndicate what will happen (increase, decrease or no effect) to the activity of the enzyme or rate of the metabolic pathway given the following conditions.Please answer as many as possible 1. Substrate regulation of glycolysis and citric acid cycle (fructose-2,6-bisphosphate, fructose-1,6-bisphosphate, ADP, AMP-positive effectors of glycolysis enzymes; ATP, citrate, NADH, acetyl-CoA-negative effectors of glycolysis enzymes; ADP, AMP-positive effectors of citric acid cycle enzymes; ATP, NADH-negative effectors of citric acid cycle enzymes). 2. The role of the liver in the regulation of glucose concentration. 3. Hormonal regulation of glucose metabolism (the influence of epinephrine, glucagon, glucocorticoids, ACTH, STH, the central role of insulin in regulation of glucose metabolism). 4. Peculiarities of carbohydrate metabolism in the liver and muscles. 5. Peculiarities of carbohydrate metabolism in tumor cells.
- i dont need explanations of each of the three questions, I just need the answer please. asapGive detailed Solution..don't use Ai for answering this..give correct answer I will give you upvotePlease state if the statements are true or false. 1. A pyranose is a sugar in Haworth projection that contains a 5-membered ring2. The conversion of 1 moleof phosphoenolpyruvate to 1 mole of pyruvate generates 2 moles of ATP
- Question 9 If 14CO2 (radioactive carbon) were incorporated into the TCA cycle via the Pyruvate Carboxylase reaction which of the following molecules would contain radioactive carbon? O Multiple answers: Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation. SHOW MORE V a Oxaloacetate b Citric acid Isocitric acid d a-Ketoglutarate e Succinyl-CoA f Succinate Fumarate h MalateAnswer yes or no and give a short explanation please. Thank you :) -Can NADPH (H +) be replaced by NADH (H +) in the biosynthesis of higher fatty acids? -The formation of mevalonic acid requires NADPH (H +) doesn’t it? -Is reduced NADPH (H +) required for cholesterol biosynthesis?i neede help finding the right answer please
