Which of these characteristics can be produced by an EPSP?
A) local hyperpolarization
B) decreased excitability of neuron
C) increased permeability of postsynaptic membrane to K+ and Cl- ions
D) local depolarization
E) all of these
Answer: D) local depolarization=
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A person with insulin-dependent diabetes mellitus (IDDM) forgets to take their insulin. This causes ________.
A. hyperglycemia B. decreased urine production C. decreased appetite D. alkalosis E. hypoglycemia
Mastication
A. increases the surface area of food particles. B. decreases the surface area of food particles. C. decreases the efficiency of digestion. D. occurs in both the mouth and stomach. E. is never under voluntary control.
The membranous network that wraps around myofibrils and holds relatively high concentrations of calcium is known as the
A. T-tubule. B. sarcomere. C. sarcolemma. D. sarcoplasmic reticulum. E. Golgi body.
The dorsal spinal nerve root is
A. Motor and has no ganglion B. Motor and has a ganglion C. Sensory and has no ganglion D. Sensory and has a ganglion