The blood-brain barrier results mostly from the action of ________, a type of neuroglia.
A. ependymal cells
B. astrocytes
C. oligodendrocytes
D. microglia
Answer: B
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Fever results from neurological activity in the cerebellum
Indicate whether the statement is true or false
Calcitonin
a. secretion is stimulated by low blood calcium levels b. secretion is stimulated by a hormone from the anterior pituitary gland c. is secreted by the C-cells of the thyroid gland d. is stored in the colloid of the thyroid follicles e. has characteristics a and c
Stimulation of the heart via the sympathetic nerves would
A. decrease heart rate. B. decrease stroke volume. C. increase the force of ventricular contraction. D. increase end-systolic volume. E. not affect heart rate and force of contraction.
Length of the small intestine
What will be an ideal response?