The testes produce
A) LH.
B) progesterone.
C) testosterone.
D) estrogen.
E) FSH.
Answer: C
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After eating, the hormone ________ signals the hypothalamus to suppress appetite.
A. leptin B. ghrelin C. pepsin D. neuropeptide Y
Hormones called ________ are involved in regulation of white blood cell populations
A) erythropoietin B) bilirubin C) thrombopoietin D) colony-stimulating factors E) plasmin
Which of the following events occur during metaphase?
A) Microtubules form the spindle apparatus. B) Daughter chromosomes move toward the opposite ends of the cell. C) Chromosomes align at the equator of the cell. D) Centrioles move apart. E) All of the answers are correct.
Explain the primary difference between endochondral ossification and intramembranous ossification
A) The primary difference is that in endochondral ossification, bone develops from a cartilage model, whereas in intramembranous ossification, bone develops from mesenchymal cells. B) The primary difference is that in endochondral ossification, bone develops from mesenchymal cells, whereas in intramembranous ossification, bone develops from a cartilage model. C) The primary difference is that in endochondral ossification, bone develops fast, whereas in intramembranous ossification, bone develops slowly. D) The primary difference is that in endochondral ossification, bone develops slowly, whereas in intramembranous ossification, bone develops fast. E) The primary difference is that endochondral ossification is embryonic bone development, whereas intramembranous ossification is post-natal bone growth.