Anatomy and Physiology - A&P 1 > QUESTIONS & ANSWERS > BIO201 Topic 11: Functional Organization of Nervous Tissue[GRADED A+] (All)
BIO201 Topic 11: Functional Organization of Nervous Tissue[GRADED A+]
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Page path BIO201_MH_V3 Topic 11: Functional Organization of Nervous Tissue Started on Saturday, March 12, 2022, 6:15 PM State Finished Completed on Saturday, March 12, 2022, 6:32 PM Time... taken 16 mins 19 secs Grade 31.50 out of 35.00 (90%) Question 1 Correct 1.75 points out of 1.75 Flag question Question text Suppose both excitatory and inhibitory neurons synapse with a single postsynaptic neuron. What determines if an action potential is initiated in the postsynaptic neuron? Select one: a. the kind of neuron involved b. the size of the neuron involved c. whether the neuron is myelinated or non-myelinated d. the number of EPSPs in relation to the number of IPSPs e. This situation is not possible in humans. Question 2 Correct 1.75 points out of 1.75 Flag question Question text An IPSP is inhibitory because it Select one: a. changes the threshold of the neuron. b. hyperpolarizes the postsynaptic membrane. c. prevents Ca2+ entry into the presynaptic terminal. d. reduces the amount of neurotransmitter released by the presynaptic terminal. e. depolarizes the postsynaptic membrane. Question 3 Correct 1.75 points out of 1.75 Flag question Question text The nervous system Select one: a. monitors internal and external stimuli. b. transmits information in the form of action potentials. c. interprets or assesses information. d. maintains homeostasis. e. All of these choices are correct. Question 4 Correct 1.75 points out of 1.75 Flag question Question text The figure illustrates the Action Potential. What does "B" represent? Select one: [Show More]
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