Which is true when you are sympathetically stimulated?
a. the SA node depolarizes more rapidly.
b. the myocardium repolarizes more rapidly.
c. more Ca2+ results in more sarcomere crossbridge attachments.
d. norepinephrine is stimulating the heart.
e. all of these answers.
E
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The glossopharyngeal nerve innervates the
A. parotid salivary gland. B. large intestine. C. lacrimal gland. D. sublingual salivary gland. E. ciliary muscle.
When the renal tubules secrete hydrogen ions into the tubular fluid, they ________ at the same time.
A. reabsorb sodium B. reabsorb potassium C. secrete sodium D. secrete potassium E. secrete chloride
Occlusion in the pulmonary arterial tree could lead to ___.
a) right ventricular hypertrophy b) myocardial infarction c) cardiac arrhythmias d) left ventricular hypertrophy
An illness or infection would MOST likely cause:
A) diabetic ketoacidosis. B) acute hyperglycemia. C) blood glucose above 500 mg/dL. D) a slow onset of hyperglycemia.