During an action potential, an increase in membrane permeability to Na+ leads to a _______ followed by an increase in permeability to K+ that leads to a _______ of the membrane and a slight afterhyperpolarization.
Fill in the blank(s) with the appropriate word(s).
depolarization; repolarization
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A) prone B) supine C) anatomical D) dorsal E) caudal
Ionotropic receptors:
A. activate second messenger cascades B. trigger EPSPs that are longer than those of metabotropic receptors C. are a common receptor type for neuropeptides D. underlie fast synaptic transmission
This type of joint is multiaxial allowing a wide range of movement
A. saddle B. hinge C. pivot D. plane E. ball and socket
Which component of connective tissue is found between the cells and fibers, and functions to support and bind cells in the tissue together?
a) Matrix b) Formed elements c) Ground substance d) Basement membrane e) Plasma membrane