Hemoglobin
a. consists of a protein made up of four highly folded polypeptide chains and four iron-containing nonprotein, nitrogenous groups
b. appears reddish when combined with O2 and bluish when deoxygenated
c. can combine only with O2
d. has characteristics a and b
e. has characteristics a and c
D
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Which organ would not be covered by the visceral layer of the peritoneum?
A. stomach B. gallbladder C. liver D. pancreas E. spleen
The great cardiac vein runs alongside the
A. posterior interventricular artery. B. coronary sinus. C. right marginal artery. D. circumflex artery. E. anterior interventricular artery.
When elevating the mandible to chew food, the temporomandibular joint functions as a _________ joint
A. pivot B. ball and socket C. hinge D. saddle
The two major control systems of the body are the ____________________ and the ____________________
Fill in the blank(s) with correct word