Which of the following is a true difference between electrical and chemical synapses?
A) Electrical synapses are found in the central nervous system.
B) Electrical synapses are the most common type of synapse.
C) Electrical synapses typically send information in one direction (presynaptic cell to postsynaptic cell).
D) Electrical synapses are much faster.
Answer: D
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a. is at the normal resting potential b. has a positively-charged inside border c. is more permeable to Ca2+ than normal d. is in the after hyperpolarization phase of an action potential e. is in a hyperpolarized state
Identify the deep popliteal artery in the figure
A) A B) B C) C D) D E) E
the hormone released by the thyroid gland is
What will be an ideal response?
Which of the following is an example of a unicellular gland?
A. Macrophage B. Hormone-secreting cell C. Goblet cell D. Holocrine cell E. Sudoriferous cell