When a neuron is at rest, there is a charge separation (voltage) across the plasma membrane called ________
A) the resting membrane potential B) repolarization
C) depolarization D) the battery
Answer: A
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The capillary vessel walls are more permeable than the lymphatic vessel walls
Indicate whether the statement is true or false
Facial muscles are unusual in that they
A. are not involved in movement. B. insert and sometimes originate on skin and connective tissue. C. are not involved in facial expression. D. represent a combination of first-class and second-class lever systems. E. are smooth muscles rather than skeletal muscles.
A health care student is planning to get the hepatitis B series of injections. She has never had this vaccine before. How many injections should she anticipate receiving??
A) ?There is no series, only a booster is needed. B) ?Two C) ?Three D) ?Four
The floor of the diencephalon is formed by the
A) hypothalamus. B) thalamus. C) brainstem. D) midbrain. E) myelencephalon.