What does the central nervous system use to determine the strength of a stimulus?
A) size of action potentials
B) origin of the stimulus
C) type of stimulus receptor
D) frequency of action potentials
D
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Males and females produce androgenic hormones
Indicate whether the statement is true or false
What happens to the four globin chains when hemoglobin is broken down by the liver and spleen?
A. They are broken down to form iron. B. They are secreted into bile. C. They are broken down to free amino acids which are then recycled to the bone marrow. D. They are considered a waste product and removed from the body.
Explain why inulin is an ideal choice to measure renal clearance and the glomerular filtration rate (GFR)
What will be an ideal response?
A viral infection that often involves the parotid glands, which swell noticeably, is
A) gastric ulceration. B) hepatitis. C) cirrhosis. D) mumps. E) HIV.