During the rising phase of the action potential,
a. PK+ is much greater than PNa+
b. PNa+ is much greater than PK+
c. PK+ is the same as P Na+
d. Na+ efflux occurs
e. b and d are true
B
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A human male is hemizygous for genes on the X chromosome because he has two copies of that chromosome.
Answer the following statement true (T) or false (F)
Once the action potential reaches the axon terminal, what happens next?
A) release of a neurohormone into the blood B) exocytosis of a neurocrine C) release of the neurotransmitter into the synaptic cleft D) Any of the above could happen next.
Complete the missing structures to complete the pathway of hearing:
Sound waves > ____________________, or outer ear> auditory canal > ______________________________ > ear ossicles > cochlea > cochlear nerve > temporal lobe. ? Fill in the blank(s) with correct word
An infectious disorder that causes alveoli to fill with fluid is ________.
Fill in the blank(s) with the appropriate word(s).