The most effective control of mosquito-borne disease is
A) treatment of infected humans.
B) treatment of infected wild animals.
C) elimination of the mosquito population.
D) avoidance of endemic areas.
E) treatment of uninfected humans.
C
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All of the following are glial cells except
A) interneurons. B) oligodendrocytes. C) astrocytes. D) Schwann cells. E) both choices A and D
Which of the following statements about action potentials is false?
A) Electrical signals are propagated along a dendrite. B) They require rapid changes in membrane potential. C) Due to leaking, membranes are subject to subthreshold depolarization, which is insufficient to produce the action potential. D) At the end of the action potential, most neurons show a transient hyperpolarization. E) A refractory period is always necessary following an action potential.
Panting in mammals is the equivalent of which process in birds?
a. panting b. sweating c. estivation d. acclimatization e. torpor
Increases output of pancreatic juice and bile
What will be an ideal response?