On a four-legged animal, inferior refers to ________
A) cephalic
B) dorsal
C) ventral
D) caudal
C
Explanation:
A) On a four-legged animal "cephalic" means toward the front.
B) On a four-legged animal the dorsal surface is the back surface.
D) On a four-legged animal "caudal" refers to the posterior structures.
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A large molecule made up of a glycosaminoglycan linked to a protein is known as a __________
Fill in the blank with correct word.
Matching
A) Atomic symbol B) Mass number of an element C) Atomic number 37) Usually, the first one or two letters of an element's name. 38) Number of protons in an atom. 39) Combined number of protons and neutrons in an atom.
If the amino acid coding region of an mRNA molecule is 1800 nucleotides (bases) in length, this molecule will contain ________ codons.
A. 900 B. 1200 C. 600 D. 800 E. 400
Which of the following statements concerning secretin is correct?
A. The most potent stimulus for secretin secretion is the presence of fat in the duodenum. B. Secretin is the most potent stimulus for pancreatic digestive enzyme secretion. C. Secretin is the most potent stimulus for pancreatic HCO3- secretion. D. Secretin stimulates secretion by the parietal and chief cells. E. Secretin stimulates gastrin secretion by parietal cells.