About ____ kilocalories of energy is liberated by consumption of three liters of oxygen
a. 4.8
b. 9.6
c. 14.4
d. 19.2
e. 24
C
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The preganglionic axons of CN VII extend to the
A. pterygopalatine ganglion. B. submandibular ganglion. C. otic ganglion. D. pterygopalatine, submandibular, and otic ganglia. E. pterygopalatine and submandibular ganglia.
The ________ is the part of the digestive tract that has the most lymph nodules and bacteria.
A. duodenum B. jejunum C. colon D. ileum
Imagine yourself sitting in an awkward position in an uncomfortable chair that is depriving part of your leg from normal blood flow. This deprivation of adequate perfusion will result in what sort of local changes in your leg?
A. Decreases in carbon dioxide and hydrogen ions will cause vasodilation. B. Buildup of carbon dioxide and hydrogen ions will cause vasoconstriction. C. Buildup of carbon dioxide and hydrogen ions will cause vasodilation. D. Decreases in oxygen and potassium will cause vasoconstriction. E. Increases in oxygen and potassium will cause vasodilation.
Durophagy (eating hard-shelled prey, such as beetles or mollusks) appears as a dietary specialization among lizards, but it is rare among snakes. Why? What specializations of the teeth would you expect to find in durophagous lizards and in snakes?
What will be an ideal response?