Which is larger: an element's atomic number or mass number?
A) atomic number
B) mass number
Answer: B
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GH stimulates the secretion of ________ from the liver and other tissue. This hormone has ________ feedback effect on growth hormone secretion.
Fill in the blank(s) with the appropriate word(s).
Which organelles contain powerful enzymes that take care of cleaning up intracellular debris and other waste?
A. Ribosomes B. Smooth endoplasmic reticula C. Mitochondria D. Lysosomes
A nephron consists of the ________.
A. renal corpuscle and the renal tubule B. glomerulus, the renal tubule, and the collecting duct C. renal corpuscle, the renal tubule, and the collecting duct D. glomerulus and the renal tubule
The Hering-Breuer reflex
A. causes erratic respirations. B. helps prevent overinflation of the lungs. C. has its sensory components in the sympathetic nerves. D. is a normal response to increased oxygen content in the blood. E. limits how much air a person can expire.