Gastro practice quiz 2 - L

What is actively pumped out of the enterocyte by membrane bound pumps for absorption of chloride?

1. Chloride

2. Glucose

3. Sodium

4. Calcium

sodium

Please select all options that are involved in the activity of keeping fat in suspension within the chyme.

1. Lecithin

2. Lipase

3. Mucous

4. Bile Salts

lecithin and bile salts

In the small intestine, proteins in the form of amino acids, dipeptides, and tripeptides are absorbed with the aid of transport mechanisms that also require sodium.

a. True

b. False

true

Please select all of the following that you would find in the large intestine.

1. Tenia coli

2. Plica circulares insmall

3. Haustra

4. Villi

Tenia coli and haustra

What is the name of the structure that suspends the transverse colon?

transverse mesocolon

Which one of the following structures is responsible for the transportation of fructose from the lumen to the enterocyte?

1. SGLT

2. GLUT 2

3. A sweet ride

4. GLUT 5

GLUT 5

Which of the following arteries are branches from the superior mesenteric artery?

1. Superior rectal artery

2. Right colic artery

3. Ileocolic artery

4. Intestinal arteries

Right colic artery

Ileocolic artery

Intestinal arteries

What cellular structure in the columnar cell builds a shell surrounding the new triglycerides for the purpose of transportation?

1. Lacteal

2. Micelles

3. Smooth endoplasmic reticulum

4. Golgi apparatus

Golgi apparatus

In lecture we discusses the structure of the anal canal. There are two sphincter muscles that function to control the release of fecal matter when defecating. The internal anal sphincters were described as being under autonomic control.

a. True

b. False

true

What is the name of a process which allows fats to be suspended in a watery solution within the small intestine?

Emulsification

Which one of the options does the completition/termination of digestion of carbohydrates occur?

1. Enterocyte

2. Peyers patches

3. Common hepatic duct

4. Gastric glands

Enterocyte

In lecture we talked about movements in the large intestine. Name one stimulus that would create movements in a particular part of the large intestine.

Distension, irritation

As described in lecture, for efficient fat digestion to place in the small intestine, contractions are important to agitate the large fat globules coming from the stomach.

a. True

b. False

true

In lecture we discussed a structure that holds back fecal matter to allow a person to pass a little gas. This is called the anal columns.

a. True

b. False

false

What type of contractions occur in the large intestine?

1. Haustrations

2. Segmentation

3. Motility pump

4. Peristalsis

Haustrations and peristalsis

Select the enzymes that break down proteins in the small intestine.

1. Trypsin

2. Pepsin

3. Chymotrypsin

4. Aminopolypeptidase

Trypsin

Chymotrypsin

Aminopolypeptidase

Sodium is absorbed by the large intestine using all of the same mechanisms described in the small intestine.

a. True

b. False

False

Select all of the statements that correctly describe what occurs in the small intestines for protein absorption.

1. There is a co-transport mechanism that requires glucose as a co-transporter

2. Most of the protein that is absorbed in the small intestine is in that form of

   polypeptides

3. Once protein moves through the enterocyte, it exits the basement membrane into

   the lacteal for transportation into the vascular system.

4. Any protein that is absorbed as a dipeptide or tripeptide will undergo further digestion in the enterocyte.

Any protein that is absorbed as a dipeptide or tripeptide will undergo further digestion in the enterocyte.

There is no active transport mechanism that is responsible for the absorption of bicarbonate ions in the duodenum.

a. True

b. False

true

As discussed in lecture, which enzyme is responsible for activating chymotrypsinogen?

trypsin

Select the statements that correctly describe what happens to fats in the small intestine:

1. The smooth endoplasmic reticulum of the enterocytes forms triglycerides the body requires

2. Fats are encapsulated within a proteins structure for their ability to travel
   out of the abdominal cavity this is chiylomicron that g a made

3. Bile salts from the liver are very important for fats to be absorbed by the columnar cell

1. The smooth endoplasmic reticulum of the enterocytes forms triglycerides the body requires

2. Fats are encapsulated within a proteins structure for their ability to travel
   out of the abdominal cavity this is chiylomicron that g a made

3. Bile salts from the liver are very important for fats to be absorbed by the columnar cell

Once all digestible carbohydrates have been broken down which of the following is the most abundant monosaccharide?

glucose

Need to edit

Select the enzymes that break down carbohydrates in the small intestine that was released by the epithelium of the small intestine

Glucoamylase

Lactase

Select all of the parts of the large intestine that would be described as retroperitoneal

Rectum and Ascending colon

If there was an imaginary vertical line that divides the abdominal region in half which of the following structures would be fine in the left half? Select all that apply

Transverse colon

Descending colon

Sigmoid colon

In the small intestine proteins in the form of amino acids, dipeptides, and tripeptides are absorbed with the aid of transport mechanisms that also require sodium

true

What is the name of the structure that is formed for transporting monoglycerides and free fatty acids to the enterocyte from the lumen?

Micelle

Which artery supplies the left colic flexure?

left colic artery

The defecation reflex is controlled by which of the following?

Parasympathetic n.s.

Myenteric n.p.

_______ Is needed for the activation of proteolytic enzymes delivered by the pancreas in the small intestine

enteropeptidase

When we have a bowel movement the intestinal anal sphincter is relaxed consciously

true

Which of the following structures is responsible for the transportation of fructose from hat type of epithelium is found at the distal portion of the anal canal?

Stratified squamous epithelium