Match the potential or potential change with the causative circumstances. Assume ion movements are net movements. Answers may be used more than once or not at all.
1. Na+ enters the cell
2. K+ leaves the cell
3. Cl- enters the cell
4. membrane potential is 0 mV
A. resting membrane potential
B. hyperpolarization
C. depolarization
D. repolarization
E. more than one of the answers
1. C. depolarization
2. E. more than one of the answers
3. B. hyperpolarization
4. C. depolarization
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A. growth B. organization C. differentiation D. reproduction E. metabolism
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What will be an ideal response?
What is the most common site of herniated discs?
A. Between L4 and L5 or L5 and S1 B. The coccyx C. Between the atlas and the axis D. The thoracic region E. Between T12 and L1
Define basal nuclei
A) The basal nuclei produce oxytocin and ADH and help control the release of anterior pituitary hormones. B) The basal nuclei play a role in regulating heart rate, controlling the "fight or flight" response, and in linking emotions with specific memories. C) The basal nuclei are masses of cerebral gray matter that function in the subconscious control of skeletal muscle activity and help coordinate learned movement patterns. D) The basal nuclei are masses of cerebral gray matter that processes sensory information and influences emotional states. E) The basal nuclei are responsible for heightened alertness and generalized excitement or generalized lethargy and sleep.