What is the first major event of organogenesis?
A) formation of the endocrine glands B) formation of somites
C) neurulation D) formation of the skin
Answer: C
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The function of the seminal vesicle is to
A. produce 60% of the seminal fluid. B. prevent urine from mixing with semen. C. contribute to seminal fluid and lubricate the end of the penis during intercourse. D. None of the above
Which of the following is true about smooth muscle?
A) Certain smooth muscle cells can actually divide to increase their numbers. B) Smooth muscle has well-developed T tubules at the site of invagination. C) Smooth muscle, in contrast to skeletal muscle, cannot synthesize or secrete any connective tissue elements. D) Smooth muscle cannot stretch as much as skeletal muscle.
Define regulatory hormone
A) A regulatory hormone is a hormone secreted by the hypothalamus that controls endocrine cells in the anterior lobe of the pituitary gland. B) A regulatory hormone is a hormone secreted by the hypothalamus that controls endocrine tissues throughout the body. C) A regulatory hormone is a hormone secreted by the anterior lobe of the pituitary gland that controls endocrine tissues throughout the body. D) A regulatory hormone is a hormone secreted by the anterior lobe of the pituitary gland that controls endocrine tissues in the hypothalamus. E) A regulatory hormone is a hormone secreted by the posterior lobe of the pituitary gland that controls endocrine tissues in the anterior lobe of the pituitary gland.
Cells generate ATP through cellular respiration. The process of cellular respiration
A. consumes hemoglobin and generates acid. B. uses oxygen and produces carbon dioxide. C. uses carbon dioxide and produces oxygen. D. produces lactate and glucose. E. produces hemoglobin and oxygen.