QUESTION 5 If calcium ions are removed from the fluid surrounding a pre-synaptic neuron, then the effects of that neuron's neurotransmitter will be: O enhanced O diminished QUESTION 6 In myelinated neurons, action potential occur: O along the entire axon O only in the myelinated portions of the axon O only in the unmyelinated portions of the axon QUESTION 7 Action potentials: O lose their strength as they travel O occur in the dendrites O none of the other answers O have refractory periods QUESTION 8 The response of a cell to a water-soluble signal molecule is O faster O slower than the response of a cell to a lipid-soluble signal molecule.
QUESTION 5 If calcium ions are removed from the fluid surrounding a pre-synaptic neuron, then the effects of that neuron's neurotransmitter will be: O enhanced O diminished QUESTION 6 In myelinated neurons, action potential occur: O along the entire axon O only in the myelinated portions of the axon O only in the unmyelinated portions of the axon QUESTION 7 Action potentials: O lose their strength as they travel O occur in the dendrites O none of the other answers O have refractory periods QUESTION 8 The response of a cell to a water-soluble signal molecule is O faster O slower than the response of a cell to a lipid-soluble signal molecule.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:QUESTION 5
If calcium ions are removed from the fluid surrounding a pre-synaptic neuron, then the effects of that neuron's neurotransmitter will be:
enhanced
diminished
QUESTION 6
In myelinated neurons, action potential occur:
along the entire axon
only in the myelinated portions of the axon
O only in the unmyelinated portions of the axon
QUESTION 7
Action potentials:
lose their strength as they travel
occur in the dendrites
none of the other answers
have refractory periods
QUESTION 8
The response of a cell to a water-soluble signal molecule is
faster
slower
than the response of a cell to a lipid-soluble signal molecule.
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