17. Hormones secreted by the posterior pituitary gland are made in the _______. (A) cerebellum (B) thalamus (C) hypothalamus (D) anterior pituitary gland

18. Penguins, seals, and tuna have body forms that permit rapid swimming, because _______. (A) all share a recent common ancestor (B) all of their bodies have been compressed since birth by intensive underwater pressures (C) the shape is a convergent evolutionary solution, which reduces drag while swimming (D) this is the only shape that will allow them to maintain a constant body temperature in water

17. Hormones secreted by the posterior pituitary gland are made in the _______.
(A) cerebellum
(B) thalamus
(C) hypothalamus
(D) anterior pituitary gland

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