When voltage-gated sodium channels are open, sodium flows ______ the neuron making the inside of the cell more _____.
Fill in the blank(s) with the appropriate word(s).
into; positive
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Which of the following plasma proteins plays a role in disease resistance?
a) Albumin b) Globulins c) Fibrinogen d) Myoglobin e) Hemoglobin
During the ________ stage of labor, the muscle tension builds in the walls of the partially empty uterus, and the organ gradually decreases in size.
Fill in the blank(s) with the appropriate word(s).
Identify the correct match between the blood vessel and its corresponding characteristic.
A) artery/largest lumen B) arteriole/controls blood pressure C) capillary/has valves D) venule/most permeable E) vein/may be elastic or muscular
Compared to a somatic reflex, an autonomic reflex utilizes
A. one motor neuron plus cardiac and smooth muscle and glands as effectors. B. one motor neuron plus skeletal muscles as effectors. C. two motor neurons plus cardiac and smooth muscle and glands as effectors. D. two motor neurons plus skeletal muscles as effectors. E. three motor neurons plus skeletal muscles as effectors.