topic 11 quiz.docx - What are the potential effects of heavy marijuana usage Select one a hallucinations anxiety depression body image distortion and

topic 11 quiz.docx - What are the potential effects of...

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What are the potential effects of heavy marijuana usage? Select one: a. hallucinations, anxiety, depression, body image distortion, and other psychotic symptoms b. a decrease in dopamine production c. The body decreases the natural production of endorphins. d. the release of excess dopamine production e. All of the answer choices are potential effects of heavy marijuana usage. Feedback The correct answer is: hallucinations, anxiety, depression, body image distortion, and other psychotic symptoms Question 2 Correct 2.00 points out of 2.00 Flag question Question text Myelinated axons that run together in bundles in the CNS are Select one: a. ventricles. b. meninges. c. cortices. d. tracts.
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e. ganglia. Feedback The correct answer is: tracts. Question 3 Correct 2.00 points out of 2.00 Flag question Question text Which of these is NOT true of the autonomic nervous system? Select one: a. It controls heartbeat, peristalsis, and secretion of glands. b. It is composed of sympathetic and parasympathetic systems. c. It is composed only of fibers that have an inhibitory function on various organs of the body. d. The impulses require two motor neurons to reach their destination. e. The system coordinates organ responses. Feedback The correct answer is: It is composed only of fibers that have an inhibitory function on various organs of the body. Question 4 Correct 2.00 points out of 2.00 Flag question
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Question text Which of the following does NOT pertain to neurons? Select one: a. sodium pumps b. Schwann cells c. myelin d. nodes of Ranvier e. cell walls Feedback The correct answer is: cell walls Question 5 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is NOT true about the cerebrum? Select one: a. It is the largest part of the human brain. b. The gray matter is the outermost. c. It is responsible for maintenance of breathing and heart rate. d. The two cerebral hemispheres are connected by the corpus callosum.
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e. Association areas integrate information from different lobes. Feedback The correct answer is: It is responsible for maintenance of breathing and heart rate. Question 6 Correct 2.00 points out of 2.00 Flag question Question text A nerve impulse is caused by Select one: a. the movement of a sodium ion all the way from dendrite to axon tip. b. the movement of a potassium ion all the way from dendrite to axon tip. c. the movement of an electron all the way from dendrite to axon tip. d. a change in the difference in positive and negative ions on the outer and inner surfaces of the neuron membrane, a change that opens adjacent channels and propagates its flow.
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