Sympathetic stimulation of the heart increases action potential conduction velocity through the AV node.
Answer the following statement true (T) or false (F)
True
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Proteins are
A. polymers made of repeating units of carbohydrates. B. monomers made of repeating subunits of polymers. C. monomers. D. polymers made up of amino acid monomers. E. neither monomers nor polymers.
Pepsinogen, a digestive enzyme, is secreted by the ________.
A) chief cells of the stomach B) parietal cells of the duodenum C) Brunner's glands D) goblet cells of the small intestine
Cerebrospinal fluid (CSF) circulates through the:
A) dura mater. B) pia mater. C) blood-brain barrier. D) subarachnoid space.
When ADH levels in the DCT decrease, what happens to the urine osmotic concentration?
A) urine osmotic concentration stays the same and urine volume increases B) urine osmotic concentration increases and urine volume decreases C) urine osmotic concentration decreases and urine volume decreases D) urine osmotic concentration increases and urine volume increases E) urine osmotic concentration decreases and urine volume increases