Which Of The Following Is True Regarding The Cardiac Muscle . A) its main source of atp production is glycogen. What are the swellings on autonomic nerves that release neurotransmitter to smooth muscle
Which Of These Statements Concerning Cardiac Muscle Tissue Is True? from fornoob.com
The cardiac muscle cells must obey the all or none law of contraction. (a) t tubules are located at the z disk.
Which Of These Statements Concerning Cardiac Muscle Tissue Is True?
Smooth muscles are uninucleated and spindle shaped iii. Which of the following statements regarding cardiac muscle is true? Both cardiac and skeletal muscle tissue are striated
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What is the pacemaker of the heart? The false statement regarding cardiac muscle is c. 4) about the cardiac muscle all the following are true except :
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So, the correct option is 'they are connected by intercalated discs, through which action potential spread to all cells in the heart'. Which of the following is true for cardiac muscle? B) striated muscle cells are long and cylindrical with many nuclei.
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C) results in a diffuse effect that may last many minutes. Smooth muscles are uninucleated and spindle shaped iii. Both cardiac and skeletal muscle tissue are striated
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The t tubules of cardiac muscle cells are wider than those of skeletal muscle cells and are lined. O smooth muscle cells are multinucleated while skeletal muscle colls have one nucleus. D) there are specialized gap junctions in cardiac muscle not found in skeletal or smooth muscles.
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The endocardium contains blood vessels d. The false statement regarding cardiac muscle is c. Question 1 1 out of 1 points which of the following is true regarding the cardiac conduction system?
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B) has a short refractory period. (a) t tubules are located at the z disk. The tricuspid valve is located.
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The false statement regarding cardiac muscle is c. B) is also known as the craniosacral division. The great and middle cardiac veins drain blood directly into the.
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C) cardiac muscle preferentially metabolizes anaerobically. The great and middle cardiac veins drain blood directly into the. C) results in a diffuse effect that may last many minutes.
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So, the correct option is 'they are connected by intercalated discs, through which action potential spread to all cells in the heart'. Cardiac muscle cells are striated due to a similar arrangement of contractile proteins. B) has a short refractory period.
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Dense bands of tough, elastic connective tissue that encircle the heart valves and the bases of the aorta and pulmonary trunk. Each cardiac muscle has a single centrally located nucleus. 4) about the cardiac muscle all the following are true except :
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Both cardiac and skeletal muscle tissue are striated Smooth muscle cells are multinucleated while skeletal muscle cells have one nucleus. Which of the following is not true regarding the endocardium?
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The cardiac muscle cells must obey the all or none law of contraction. Cardiac muscles are uninucleated and branched iv. A) contracts for shorter periods of time.
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(b) t tubules have a smaller diameter than those of skeletal muscle. Cardiac muscle is an involuntary striated muscle tissue found only in the heart and is responsible for the ability of the heart to pump blood. C) has a different arrangement of thick and thin filaments.
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Both cardiac and skeletal muscle tissue are striated Compared to skeletal muscle, cardiac muscle differs in that it: Cardiac action potentials are much longer in duration.
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So, the correct option is 'they are connected by intercalated discs, through which action potential spread to all cells in the heart'. The endocardium contains blood vessels d. Na+ channel inactivation plays a major role in repolarization.
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B) striated muscle cells are long and cylindrical with many nuclei. Which of the following statements is true regarding cardiac muscle? Groups of cardiac muscle are connected to each other through _____ discs that allow the fibers in each group to contract and relax together and allows the heart to work as a pump.
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C) cardiac muscle cells are found in the heart and large blood vessels. Cardiac muscle cells are located in the walls of the heart, appear striated, and are under involuntary control. Which of the following statements is true regarding cardiac muscle?
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Smooth muscle cells are multinucleated while skeletal muscle cells have one nucleus. Striations are present in cardiac muscles a. A) it would be evenly distributed throughout the lung.
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All or none law states that the strength by which a nerve or muscle fiber responds to a stimulus is irrespective to strength. Both cardiac and skeletal muscle tissue are striated. B) the actin and myosin myofilaments are not arranged in sarcomeres.
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(a) t tubules are located at the z disk. Between the right atrium and right ventricle. The cardiac muscle cells must obey the all or none law of contraction.
