11- You just drank several glasses of lemonade, which is highly acidic. Which of

Question

11- You just drank several glasses of lemonade, which is highly acidic. Which of the following will occur in your urine?

Select one:

a. There will not be any major changes to the urine.

b. The pH of your urine will decrease.

c. Your urine will contain a lot of bicarbonate ions.

d. The pH of your urine will increase.

12- If a gallstone were to block the bile duct, which type of food would become more difficult to digest?

Select one:

a. protein

b. fat

c. sugar

d. starch

13- 1) Which of the following is a thin-walled, rounded chamber surrounded by a vast network of capillaries?

Select one:

a. glottis

b. surfactant

c. alveolus

d. diaphragm

14- defecation involves the relaxation of the external urethral sphincter, emptying the bladder.

Select one:

True

False

15- Food is sent along the GI tract by means of a wavelike process calledperistalsis.

Select one:

True

False

16- The threshold can be defined as the specific value a membrane depolarization reaches to begin an action potential.

Select one:

True

False

17- If a person were stranded for two days with virtually no drinking water, you would expect the following to occur.

Select one:

a. a decrease in aldosterone secretion

b. production of concentrated urine

c. a decrease in antidiuretic hormone (ADH) secretion

d. production of dilute urine

18- When a person's blood pH is too low, the kidneys will restore a healthier balance by ________.

Select one:

a. secreting excess hydrogen ions into urine

b. slowing ventilation

c. secreting more sodium ions into the urine

d. reabsorbing more hydrogen ions from the filtrate

19- The term breathing is used to describe moving oxygen-rich air into the lungs and carbon dioxide-laden air away from the lungs.

Select one:

True

False

20- This digestive organ absorbs water from indigestible food residue, stores feces, and eliminates feces from the body.

Select one:

a. rectum

b. small intestine

c. large intestine

d. stomach

Explanation / Answer

11. B.... pH of urine will decrease

12. B.....Fat

13. C....Alveolus

14. False : Defecation is an act of elimination of feces from Digestive tract.

15. True

16. True

17. B...production of concentrated urine

18. A...secreting excess hydrogen ions into urine.

19. True

20. C.. Large intestine.

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