Secretions from ________ glands contribute to the acid mantle that inhibits bacterial growth on the skin
A) merocrine sweat
B) sebaceous
C) ceruminous
D) mammary
E) apocrine sweat
A
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Which of the following is aldosterone able to affect?
A) sodium retention B) osmotic flow of water in the proximal convoluted tubule C) removal of wastes through the entire renal tubule D) pH regulation E) formation of plasma proteins
Which of the following is the correct sequence of events in receptor-mediated endocytosis shown in the figure?
a) binding > degradation in lysosomes > vesicle formation > uncoating > recycling of receptors to plasma membrane > fusion with endosome b) degradation in lysosomes > fusion with endosome > recycling of receptors to plasma membrane > uncoating > vesicle formation > binding c) degradation in lysosomes > recycling of receptors to plasma membrane > fusion with endosome > uncoating > vesicle formation > binding d) binding > vesicle formation > uncoating > fusion with endosome > recycling of receptors to plasma membrane > degradation in lysosomes e) binding > uncoating > vesicle formation > fusion with endosome > degradation in lysosomes > recycling of receptors to plasma membrane
Damage to cells of the zona fasciculata of the adrenal cortex would result in
A) the loss of axillary and pubic hair. B) increased volume of urine formation. C) decreased levels of sodium ion in the blood. D) decreased ability to convert amino acids to glucose. E) increased water retention.
Curare is a competitive ACh antagonist at ________ ACh receptors.
A. muscarinic B. nicotinic C. kainate D. NMDA