In order to stimulate skeletal muscle fibers, motor neurons release the
neurotransmitter ______.
Fill in the blank(s) with correct word
(
Question 2) The most abundant type of immunoglobulin is
A) IgD. B) IgG. C) IgE. D) IgA.
(
Question 3) The subarachnoid space within the meninges contains cerebrospinal fluid.
Indicate whether the statement is true or false
(
Question 4) Secretion of glucagon causes
A) an increase in glycogen.
B) an increase in the concentration of blood glucose.
C) an increase in the formation of fat.
D) an increase in the permeability of the cell membrane to glucose.
(
Question 5) The pulmonary trunk divides into the right and left pulmonary arteries about __
centimeters above its origin.
A) 5 B) 10 C) 8 D) 12
(
Question 6) When all three sets of cones are stimulated, a person senses white light.
Indicate whether the statement is true or false
(
Question 7) The pigment responsible for the reddish brown color of skeletal muscle is
______.
Fill in the blank(s) with correct word
(
Question 8) In edema
A) tissues swell with fluid. B) blood clots inappropriately.
C) the body shrivels from dehydration. D) monocytes dominate the blood.
(
Question 9) The brain has about one hundred million neurons.
Indicate whether the statement is true or false
(
Question 10) Secretion of insulin causes
A) a decrease in the permeability of cell membranes to glucose.
B) an increase in the breakdown of glycogen to release glucose.
C) an increase in the concentration of blood glucose.
D) a decrease in the concentration of blood glucose.
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