A. A general feature of homeostatic mechanisms is: a. simplicity b. Redundancy c

Question

A. A general feature of homeostatic mechanisms is: a. simplicity b. Redundancy c. Invariability d. All of the above

B. which of the following does NOT respresent an obligatory loss for a male endotherm? a. breathing b. urinating c. copuating d. defecating

C.The lowest level of the nervous system is capable of producintg thermoregulatory responses in the? a. spinal cord b. brainstem c. midbrain d. hypothalamus

D. Physiological saline is alos sometimes described as? a. hypotonic b. hypertonic c. isotonic d. infratonic

E. When an animal loses a lot of blood, there is a tendency o f baroreceptors to signal? a. hungler b. fatique c. temperature increase d. thirst

F. Some seabirds, including gulls and petrels, can drink seawater because they get rid of excess salt by? a. producint concentraed urine b.producing concrentrated feces c. excreting salt from salt glands d. laying eggs

G. Amino acids that are NOT manufactured by our bodies are classfied as? a. obligatory b. inorganic c. deietary d.essential

H. One of the many reasons we know that flucose cannot be the onyl cue for satiety is that? a. some meals have no glucose b. untreated diabetics are hungry c. drinking glucose does not affect hunger d. glucose is used only by the brain

Explanation / Answer

A-All of the above-

B-Breathing

C-Hypothalamus

D-Isotonic

E-Thirst

F-Excreting salt from salt gland

G-Dietary

H-Some meals have no glucose

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