GMS 6440 Quiz Review Exam With Verified Correct Answers,A+.

GMS 6440 Quiz Review Exam With
Verified Correct Answers,A+.




Cardiac muscle contraction is considered to be voluntary movement. - CORRECT ANSWER✔✔False, it
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moves involuntarily
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In the gastrointestinal tract, smooth muscle is enriched. - CORRECT ANSWER✔✔True
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In our body, approximately 8 liters of intestinal juices are secreted into the GI tract daily, but only 100 ml of
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water is secreted into the feces. - CORRECT ANSWER✔✔True
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Normal movement of blood flow in the heart is: left atrium-left ventricle-lung-right atrium-right ventricle. -
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CORRECT ANSWER✔✔False. Right atrium-right ventricle-lung-left atrium-left ventricle
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, Normally, humans have 2 lobes in the right lung and 3 lobes in the left lung. - CORRECT ANSWER✔✔False. 3
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lobes in the right lung and 2 lobes in the left lung.
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In the lung, gas exchange occurs mostly at the alveoli. - CORRECT ANSWER✔✔True
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The urinary system is normally composed of two kidneys, two ureters and two bladders. - CORRECT
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ANSWER✔✔False. Two kidneys, two ureters and one bladder.
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Filtered wastes from the glomerulus will move in the following order: Bowman's capsule-proximal tubule-
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distal tubule-loop of Henle-collecting duct. - CORRECT ANSWER✔✔False. Bowman's capsule-proximal
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tubule- loop of Henle-distal tubule-collecting duct.
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Both endocrine and nervous systems play important roles in controlling the activities of many different
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organ systems to maintain homeostasis. - CORRECT ANSWER✔✔True
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Specificity of hormone action in the target cells is determined by receptors. - CORRECT ANSWER✔✔True
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The area of nerve axon not wrapped by myelin sheath (non-myelinated area) is called nodes of Ranvier
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where action potential is insulated. - CORRECT ANSWER✔✔False. Myelin sheath insulates action
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potential. Action potential propagates faster by skipping myelinated axon, and jumping from nodes of
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Ranvier to another node.
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What chemical component of the plasma membrane prevents ions from readily and freely moving across
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the membrane? - CORRECT ANSWER✔✔Lipids (phospholipids)
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Where is the concentration of [K+] greater: - CORRECT ANSWER✔✔Cytoplasm
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