For reasons that are uncertain, hibernating animals periodically rewarm and recool during the hibernation period. It is thought that this is because
a. they need to void wastes.
b. they need to eat a little to restore glycogen stores, especially in their brains.
c. they need to rewarm to activate their immune systems in case they've become infected.
d. two of these.
e. all of these.
E
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The plexus that supplies the upper limbs is the ________ plexus.
A. brachial B. branchial C. cervical D. coccygeal E. lumbar
Food is prevented from going into the larynx by the ____________
Fill in the blank(s) with correct word
The three primary classes of plasma proteins are:
serum, fibrin, fibrinogen albumins, globulins, fibrinogen heme, porphyrin, globin antibodies, metalloproteins, and lipoproteins none of the choices are correct
Under ordinary circumstances, the inflation reflex is initiated by
A) Noxious chemicals B) ventral respiratory group C) overinflation of the alveoli and bronchioles D) the pontine respiratory group