Sweat glands contain ____________.
A) alpha-1 receptors.
B) alpha-2 receptors.
C) cholinergic receptors.
D) beta receptors.
E) All of the answers are correct.
C) cholinergic receptors.
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The heme group from the phagocytized erythrocyte is converted into a green pigment called ________.
Fill in the blank(s) with the appropriate word(s).
The mass of capillaries in the renal corpuscle is called the __________.
Fill in the blank(s) with the appropriate word(s).
When each hemoglobin molecule binds with four molecules of oxygen, the end product is __________.
a. carbon monoxide b. oxyhemoglobin c. carbaminohemoglobin d. carbon dioxide
What is the structure that is responsible for secreting the hormone melatonin?
A) pineal gland B) cingulate gyrus C) mammillary body D) medulla oblongata