BIO201 Topic 15: Autonomic Nervous System[GRADED A+]

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 BIO201_MH_V3  Topic 15: Autonomic Nervous System Started on Sunday, March 20, 2022, 4:35 PM State Finished Completed on Sunday, March 20, 2022, 5:07 PM Time taken 31 mins 50 secs Grade 33... .25 out of 35.00 (95%) Question 1 Correct 1.75 points out of 1.75 Flag question Question text Compared to a somatic reflex, an autonomic reflex utilizes Select one: a. one motor neuron plus cardiac and smooth muscle and glands as effectors. b. one motor neuron plus skeletal muscles as effectors. c. two motor neurons plus cardiac and smooth muscle and glands as effectors. d. two motor neurons plus skeletal muscles as effectors. e. three motor neurons plus skeletal muscles as effectors. Question 2 Correct 1.75 points out of 1.75 Flag question Question text How does distribution of symapthetic nerves differ from the distribution of parasymapthetic nerves? Select one: a. Only the sympathetic division serves the head and neck. b. Only parasympathetic nerves innervate the thoracic region. c. Sympathetic fibers innervate the abdominal cavity, while parasympathetic fibers innervate the pelvic region. d. Spinal nerves contain sympathetic fibers, while cranial nerves contain parasympathetic fibers. Question 3 Correct 1.75 points out of 1.75 Flag question Question text Which of the following statements is true? Select one: a. The sympathetic division diverges more than the parasympathetic division. b. Increased parasympathetic activity is consistent with increased physical activity. c. One division of the ANS is always stimulatory and the other is always inhibitory. d. Structures receiving both dual autonomic innervation are regulated equally by both divisions. e. There is dual innervation of all organs. Question 4 Correct 1.75 points out of 1.75 Flag question Question text When a person consumes a substantial amount of nicotine, the response Select one: a. increases parasympathetic responses. b. increases sympathetic responses. c. decreases parasympathetic responses. d. decreases sympathetic responses. e. both increases parasympathetic responses and increases sympathetic responses. Question 5 Correct 1.75 points out of 1.75 Flag question Question text Atropine causes the pupil of the eye to dilate by blocking the effect of muscarinic receptors. This means atropine is a(n) Select one: a. ganglionic blocking agent. b. beta-adrenergic blocking agent. c. alpha-adrenergic blocking agent. d. parasympathetic blocking agent. e. parasympathomimetic agents. Question 6 Correct 1.75 points out of 1.75 [Show More]

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