BIOM 525

Liberty University

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BIOM 525 Quiz 2 Questions and Answers-
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5

september 2022

2022/2023
Which of these cranial nerve nuclei is a component of the sympathetic nervous system? Selected Answer: a. CN III Correct Answer: d. None of these  Question 2 2.5 out of 2.5 points Which of the following actions is/are mediated by β2 receptors: Selected Answer: d. dilation of airways and relaxation of bladder wall Correct Answer: d. dilation of airways and relaxation of bladder wall  Question 3 0 out of 2.5 points Which of the following actions are mediated by muscarinic rec...
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BIOM 525 Quiz 1 question and answers
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11

september 2022

2022/2023
Question 1 1 out of 1 points The osmolarity of a solution of 50 mmol/L CaCl2 is closest to the osmolarity of which of the following: Selected Answer: 150 mmol/L urea Correct Answer: 150 mmol/L urea  Question 2 1 out of 1 points Which of the following neurotransmitters would be inactivated by peptidases: Selected Answer: Vasopres sin Correct Answer: Vasopres sin  Question 3 1 out of 1 points Solution A contains 100 mmol/L glucose and Solution B contains 50 mmol/L NaCl. A...
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BIOM 525 Quiz 4
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10

september 2022

2022/2023
The epithelium of which part of the respiratory tree is not ciliated? Selected Answer: Alveolar sacs Correct Answer: Alveolar sacs  Question 2 0 out of 1 points A 42-year-old woman with severe pulmonary fibrosis is evaluated by her physician and has the following arterial blood gases: pH = 7.48, PaO2 = 55 mm Hg, and PaCO2 = 32 mm Hg. Which statement best explains the observed value of PaCO2? Selected Answer: The decreased PaO2 inhibits breathing via peripheral chemoreceptors Corr...
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Liberty University BIOM 525BIOM 525 Quiz 4 .
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april 2022

2021/2022

A
A person with a ventilation/perfusion (V/Q) defect has hypoxemia and is treated with supplemental O2. The supplemental O2 will be most helpful if the person's predominant V/Q defect is; Selected Answer: low V/Q Correct Answer: low V/Q  Question 2 1 out of 1 points Which of the following is true during inspiration? Selected Answer: Intrapleural pressure is more negative than it is during expiration Correct Answer: Intrapleural pressure is more negative than it is during expiratio...
Greatnurse
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Liberty University BIOM 525BIOM 525 Quiz 8
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10

april 2022

2021/2022

A
Which step in testosterone synthesis is activated by luteinizing hormone (LH): Selected Answer: b. cholesterol to pregnenolone Correct Answer: b. cholesterol to pregnenolone  Question 2 1 out of 1 points The hypothalamic inhibitor od prolatin secretion is; Selected Answer: d. Dopamine Correct Answer: d. Dopamine
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Liberty University BIOM 525BIOM 525 Quiz 7
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13

april 2022

2021/2022

A+
Under which of these conditions are you most likely to observe a depression in plasma prolactin levels? Selected Answer: b. Increased stimulation of dopaminergic neurons of the hypothalamus Correct Answer: b. Increased stimulation of dopaminergic neurons of the hypothalamus  Question 2 1 out of 1 points The secretion of growth hormone by the somatotrophs of the anterior pituitary gland can be inhibited under the following conditions except; Selected Answer: d. Stress Correct An...
Greatnurse
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Liberty University BIOM 525BIOM 525 Quiz 6
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12

april 2022

2021/2022

A
The stimulatory effects of gastrin on acid secretion are mediated in part by gastrininduced secretion of which substance? Selected Answer: Histamin e Correct Answer: Histamin e  Question 2 1 out of 1 points The endocrine or hormone-secreting cells of the gastrointestinal tract are located in or closest to which layer of the gut wall? Selected Answer: Mucos a Correct Answer: Mucos a
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Liberty University BIOM 525BIOM 525 Quiz 5
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13

april 2022

2021/2022

A+
To produce dilute urine, Selected Answer: the distal tubule absorbs less water. Correct Answer: the distal tubule absorbs less water.  Question 2 1 out of 1 points Prolonged vomiting of the stomach's contents can result in Selected Answer: metabolic alkalosis. Correct Answer: metabolic alkalosis.
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Liberty University BIOM 525BIOM 525 Quiz 3
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13

april 2022

2021/2022

A
Peripheral venous pressure can be altered by Selected Answer: Two of the answers are correct. Correct Answer: Two of the answers are correct.  Question 2 1 out of 1 points The central venous compartment is filled by _____ and emptied as _____. Selected Answer: venous return; cardiac output Correct Answer: venous return; cardiac output
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Liberty University BIOM 525BIOM 525 Quiz 2
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5

april 2022

2021/2022

A+
Which of these cranial nerve nuclei is a component of the sympathetic nervous system? Selected Answer: a. CN III Correct Answer: d. None of these  Question 2 2.5 out of 2.5 points Which of the following actions is/are mediated by β2 receptors: Selected Answer: d. dilation of airways and relaxation of bladder wall Correct Answer: d. dilation of airways and relaxation of bladder wall  Question 3 0 out of 2.5 points Which of the following actions are mediated by muscarinic rec...
Greatnurse
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