As food leaves the stomach, gastric secretion is reduced. Which of the following factors does not contribute to this reduction?
a. fat in the duodenum
b. low gastric pH
c. distention of the duodenum
d. high concentration of acid in the stomach or duodenum
e. pepsinogen in the duodenum
E
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A. Bicarbonate ion B. Hydrochloric acid C. Carbon dioxide D. Water
If your ocular lens is 10×, and you are using your 45× objective lens to view a slide, the total magnification is ________
A) 450× B) 55× C) 250× D) 90×
John sees Martha; the pupils of his eyes dilate. It is "love at first sight." What division(s) of the ANS is/are involved?
A. Somatic motor division B. Sympathetic division C. Parasympathetic division D. Both "Sympathetic division" and "Parasympathetic division" are correct.
Choose the pairing that has the least related items:
a. Haldane, Hb affinity for carbon dioxide b. VRG, inspiration and expiration c. Apneustic area, inspiration d. Pneumotaxic area, expiration e. Hering-Breuer, Hb affinity for oxygen