What supports and protects the teeth?
Ans: Gingivae
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Which of the following is NOT one of the three branches of the cerebral arterial circle?
A) anterior branch B) middle branch C) lateral branch D) posterior branch
The hypothalamus has an important role in the hypothalamic-pituitary-endocrine gland axes. As part of these axes, hypothalamic neuroendocrine neurons secrete:
A. tropic hormones B. steroid hormones C. releasing hormones D. thyroid hormones
Eicosanoids are an important class of regulatory molecules; what chemical class do they belong to?
A. steroids B. proteins C. carbohydrates D. fatty acids E. amino acids
Failure of the neural tube to close in the region of the head results in
A. anencephaly. B. ventricular enlargement. C. cleft palate. D. soft spots on the skull. E. hydrocephaly.