test 3

a. Hormone made by the duodenum that decreases stomach secretion. This hormome also increases enzymes from pancreas and gall bladder contraction b. Hormone made by the duodenum that decreases stomach seretion also increases bicarbonate seretion by pancreas c. Hormone made by the stomach that increases stomach secretion. 1. gastrin abc 2. CCK abc 3. secretin

1. c 2. a 3. b

Match the items. The task is to match the lettered items with the correct numbered items. Appearing below is a list of lettered items. Following that is a list of numbered items. Each numbered item is followed by a drop-down. Select the letter in the drop down that best matches the numbered item with the lettered alternatives. a. liver b. salivary glands c. tongue d. teeth e. pancreas f. gallbladder 1. manipulate the food into a bolus abcdef 2. makes bile; needed for fat digestion abcdef 3. secretes a liquid containint mucus and amylase into the oral cavity abcdef 4. stores and releases bile abcdef 5. secretes a "juice" that contains several digestive enzymes, such as trypsin, chymotrypsin, amylase, and lipase abcdef 6. used for mechanical digestion of food (mastication)

1. c 2. a 3. b 4. f 5. e 6. d

Match the items. The task is to match the lettered items with the correct numbered items. Appearing below is a list of lettered items. Following that is a list of numbered items. Each numbered item is followed by a drop-down. Select the letter in the drop down that best matches the numbered item with the lettered alternatives. a. By the time fats are absorbed, they must be in this form. b. By the time carbohydrates are absorbed, they must be in this form. c. By the time proteins are absorbed, they must be in this form. 1. amino acids abc 2. monosaccharides abc 3. fatty acids & monoglycerides

1. c 2. b 3. a

If 5 NADH and 2 FADH2 enter the eletron transport chain, how many ATP will result?

19 ATP

The Kupffer cells of the liver

All of the answers are correct.

In which step of cellular respiration were the 6H2O formed?

ETC

In which step of cellular respiration were the O2 directly used?

ETC

Conditions where no oxygen is available is known as "aerobic" coniditions.

False

Proteins must be broken down by hydrolysis to monosaccharides in order to be absorbed into the blood in the small intestine.

False

Lipoproteins that carry mostly cholesterol to peripheral tissues are called

LDL

A drug that blocks the action of the hormone cholecystokinin would affect which of the following?

a. acid production by the stomach

In which step(s) was CO2 made?

acetylCoA formation Krebs cycle

Which step(s) occur in the mitochondria?

acetylCoA formation Krebs cycle ETC

Which step(s) require(s) oxygen?

acetylCoA formation Krebs cycle ETC

Which of the following would NOT be considered retroperitoneal in location?

appendix

Put the following layers of the digestive tract wall in order from the lumen to the deepest layer. 1. lamina propria 4. digestive (mucous) epithelium 2. muscularis externa 5. serosa 3. submucosa 6. muscularis mucosae

b. 4, 1, 6, 3, 2, 5

In which of the following reactions is acetylCOA the product?

beta-oxidation

Which of the following describes glycolysis?

breakdown of glucose

Which organs are intraperitoneal? [mark all correct answers] a. pancreas b. mouth c. stomach d. duodenum e. jejunum

c. stomach e. jejunum

The right and left hepatic duct join to form the _____.

common hepatic duct

Which of the following is a function of HCl?

denature proteins kill bacteria activate the zymogen (proenzyme), pepsinogen to pepsin

Which step(s) is(are) reversible?

glycolysis

In which step(s) was ATP made?

glycolysis krebs cycle ETC

The _____ represents the minimum resting energy expenditures of an awake, alert individual.

heart rate

Sally decides to go on a hunger strike to further one of his favorite causes. After many days with nothing but water, you would NOT expect to observe:

increased insulin secretion

Tom has hepatitis, an inflammation of the liver. Which of the following symptoms would you expect to observe in Tom?

jaundice

Fats are transported in the blood as ______.

lipoproteins

Urea is formed in the ____.

liver

Identify the incorrect pairing.

liver; produces intrinsic factor

When NAD+ is ________ it becomes NADH. When NADH is ________ it becomes NAD+.

oxidized; reduced

The vitamin that is a constituent of coenzyme A is ____.

pantothenic acid

Anticipation of eating food causes an increase in secretion of gastric juice. This phase is known as the Cephalic Phase.

true

The liver is an intraperitoneal organ.

true

An obstruction of the common bile duct often results in

undigested fat in the feces

Which of the following is NOT broken down by hydrolysis in the GI tract?

water vitamins minerals