Which of these is a biogenic amine?
a. aldosterone
b. cortisol
c. thyroxine
d. oxytocin
e. insulin
Ans: c. thyroxine
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Answer the following statements true (T) or false (F)
1. If nonessential amino acids are missing from the diet, essential amino acids can be substituted in the protein. 2. The end products of catabolism are larger and more complex than the starting substances. 3. The two blood clotting proteins, fibrinogen and albumin, are both made in the liver. 4. The liver assists in mechanical digestion, but not in chemical digestion. 5. Thermoregulation is the function of the hypothalamus.
Which muscles help us in the initial breakdown of food?
A. Muscles of mastication B. Muscles that move the tongue C. Extrinsic eye muscles D. Muscles of the pharynx E. Muscles of facial expression
Which of the following cranial nerves innervates only one muscle of the eyeball?
A. optic nerve B. facial nerve C. trochlear nerve D. trigeminal nerve E. oculomotor nerve
Receiving sensory messages, processing and interpreting those messages, and acting on those messages with motor functions are responsibilities of which body system?
A. Muscular B. Nervous C. Sensory D. Endocrine