The hormones epinephrine and norepinephrine constitute the "alarm" response of the body to stress. What secretes these hormones?  

A.  pancreas
B.  thyroid gland
C.  adrenal medulla
D.  pineal gland
E.  anterior pituitary gland


C.  adrenal medulla

Biology & Microbiology

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Sheep Blood agar is "stabbed" when inoculating bacteria to enhance hemolysis caused by:

a. streptolysin O. b. streptolysin S. c. streptokinase. d. hyaluronidase.

Biology & Microbiology

The part of the stem axis that extends above the cotyledons in some seedlings.  

 Choose the LETTER of the best match: A. hypocotyl B. endosperm C. scutellum D. radicle E. epicotyl

Biology & Microbiology

The cluster of capillaries in a Bowman's capsule is called the ____.

A. loop of Henle B. glomerulus C. distal tubule D. proximal tubule E. afferent vessel

Biology & Microbiology

What does the word sarco mean?

A. short B. smooth C. large D. tubule E. muscle

Biology & Microbiology