The adrenal medulla primarily secretes
A) epinephrine.
B) norepinephrine.
C) dopamine.
D) cortisol.
E) aldosterone.
A
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Which of the following is a classification of bone?
A) long B) triangular C) square D) round E) indefinite
Respiratory alkalosis occurs as a consequence of hyperventilation, because CO2 is blown off more quickly than it is produced, decreasing the amount of carbonic acid in the body fluids
Indicate whether the statement is true or false
Each of the following changes in the skeletal muscles is a consequence of aging except that
A) Muscle fibers become smaller in diameter B) Muscles become less elastic. C) Muscles fatigue more rapidly. D) Muscle fibers increase their reserves of glycogen. E) There is a steady decrease in the number of satellite cells.
Which of the following occurs in Cheyne-Stokes respiration?
A. Alternating deep, labored breathing and apnea B. Deep inspiration C. Deep, labored breathing followed by eupnea D. Sudden, forceful expiration