Which of the following structures does not send input to the dorsal respiratory group?
A. Irritant receptors
B. Peripheral chemoreceptors
C. Central chemoreceptors
D. Stretch receptors
E. All of these structures send input to the dorsal respiratory group.
Answer: E
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Misty is 16 and, with her family, is visiting her grandmother for Christmas. At the end of a week surrounded by tempting holiday food, Misty weighs herself and sees that she has gained five pounds. She confides to her mother that she ate all of a 1-lb box of chocolates on Christmas day, but didn't overeat in any other way. There are 500 kilocalories per 100 g of chocolate. 1 lb = 454 g. There are
3500 kilocalories in a pound of fat. How many calories did she consume? Does this account for the five pounds she gained? Explain. What will be an ideal response?
What are two examples of connective tissue?
a. muscle and tendons b. bone and tendons c. ligaments and nerves d. cartilage and skin e. blood and muscle
Which of the following statements concerning HCO3- excretion by the kidneys is incorrect?
a. During HCO3- reabsorption, HCO3- in the tubular fluid is actively cotransported by K+. b. HCO3- is not excreted at pH =7.4. c. Secretion of H+ is accompanied by the addition of new HCO3- to the plasma. d. HCO3- excretion increases during alkalosis. e. None of the above are incorrect.
Which of the following would be the most suitable field of study for an anatomist?
A) the structure of the stomach B) the mechanism of protein digestion C) the stars D) anabolic reactions