📸AP2 Ch24

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Name the layer labeled E

Mucosa

—

A - Circular muscle

B - Longitudinal muscle

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

E - Mucosa [Epithelium, Lamina propria, Musclaris mulcosae]

Name the structure labeled D

chief cell

—

A (Surface mucous cell – secretes mucus)

B (Mucous neck cell – secretes mucus)

C (Parietal cell – secretes hydrochloric acid and intrinsic factor)

D (Chief cell – secretes pepsinogen and gastric lipase)

E (Enteroendocrine cell – secretes the hormone gastrin)

Name the layer labeled D

submucosa

—-

A - Circular muscle

B - Longitudinal muscle

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

E - Mucosa [Epithelium, Lamina propria, Musclaris mulcosae]

Name the structure labeled C R24-5

Parietal cell

—

A (Surface mucous cell – secretes mucus)

B (Mucous neck cell – secretes mucus)

C (Parietal cell – secretes hydrochloric acid and intrinsic factor)

D (Chief cell – secretes pepsinogen and gastric lipase)

E (Enteroendocrine cell – secretes the hormone gastrin)

Which of the following pancreatic enzymes digests lipids?

lipase

Which layer contains the lamina propria?

b

—-

A - Mucosa-associated lymphatic tissue

B - Mucosa [Epithelium, Lamina propria, Musclaris mulcosae]

C - Submucosa

D - Muscularis

These are composed of prominent lymphatic nodules that function in the immune response.

MALT

Which of the following secrete hydrochloric acid?

Parietal cells

Which of following processes is the primary function of the villi of the small intestine?

absorption

Which of the following accessory organs produces a fluid to soften food?

Salivary glands

Name the structure labeled F

gastric pit

—

A (Surface mucous cell – secretes mucus)

B (Mucous neck cell – secretes mucus)

C (Parietal cell – secretes hydrochloric acid and intrinsic factor)

D (Chief cell – secretes pepsinogen and gastric lipase)

E (Enteroendocrine cell – secretes the hormone gastrin)

Name the layer labeled

circular muscle

—-

A - Circular muscle

B - Longitudinal muscle

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

E - Mucosa [Epithelium, Lamina propria, Musclaris mulcosae]

This is the area where pyloric stenosis occurs.

e

—

A - Lower esophageal sphincter

B - Cardia

C - Body

D - Pylorus

E - Pyloric sphincter

F - Pyloric canal

G - Pyloric antrum

H - Greater curvature

I - Fundus

This portion of the peritoneum attaches the liver to the anterior abdominal wall and diaphragm.

Falciform ligament

The capability of the GI tract to move material along its length is called

1. Motility

2. Propulsion

3. Digestion

4. Defecation

Both 1 and 2

Which of the following cells secretes pepsinogen?

d

—

A (Surface mucous cell – secretes mucus)

B (Mucous neck cell – secretes mucus)

C (Parietal cell – secretes hydrochloric acid and intrinsic factor)

D (Chief cell – secretes pepsinogen and gastric lipase)

E (Enteroendocrine cell – secretes the hormone gastrin)

Which of the following pancreatic enzymes acts on glycogen and starches?

amylase

This is the portion of the stomach that connects to the duodenum.

d

—

A - Lower esophageal sphincter

B - Cardia

C - Body

D - Pylorus

E - Pyloric sphincter

F - Pyloric canal

G - Pyloric antrum

H - Greater curvature

I - Fundus

This structure regulates the flow of material into the colon.

Ileocecal sphincter

When you swallow, which structures rise to close off the nasopharynx?

uvula and soft palate

This portion of the peritoneum drapes over the transverse colon and coils of the small intestine.

Greater omentum

What does line H point to?

Greater curvature

—

A - Lower esophageal sphincter

B - Cardia

C - Body

D - Pylorus

E - Pyloric sphincter

F - Pyloric canal

G - Pyloric antrum

H - Greater curvature

I - Fundus

This layer functions by secreting a lubricating fluid.

serosa

What is line A pointing to? R24-1

MALT

—-

A - Mucosa-associated lymphatic tissue

B - Mucosa [Epithelium, Lamina propria, Musclaris mulcosae]

C - Submucosa

D - Muscularis

Which of the following accessory organs stores bile?

gallbladder

Which of following processes is the primary function of the mouth?

ingestion

This digestive aid, produced by the stomach, begins digestion by denaturing proteins.

Hydrochloric acid

Name the structure labeled G

gastric glands

—

A (Surface mucous cell – secretes mucus)

B (Mucous neck cell – secretes mucus)

C (Parietal cell – secretes hydrochloric acid and intrinsic factor)

D (Chief cell – secretes pepsinogen and gastric lipase)

E (Enteroendocrine cell – secretes the hormone gastrin)

This is found on the liver and is a remnant of the umbilical cord in a fetus.

round ligament

Which of the following accessory organs produces a fluid that functions to emulsify dietary fats?

liver

Which of the following small intestine cells secrete lysozyme?

Paneth cells

This layer of the GI tract is composed of areolar connective tissue that binds the mucosa to the muscularis.

Submucosa

This is the principle bile pigment.

Bilirubin

Which of the following cells secrete mucus? R24-4

b

—

A (Surface mucous cell – secretes mucus)

B (Mucous neck cell – secretes mucus)

C (Parietal cell – secretes hydrochloric acid and intrinsic factor)

D (Chief cell – secretes pepsinogen and gastric lipase)

E (Enteroendocrine cell – secretes the hormone gastrin)

Name the layer labeled B

Longitudinal muscle

—-

A - Mucosa-associated lymphatic tissue

B - Mucosa [Epithelium, Lamina propria, Musclaris mulcosae]

C - Submucosa

D - Muscularis

Which of the following cells secretes gastrin?

e

—

A (Surface mucous cell – secretes mucus)

B (Mucous neck cell – secretes mucus)

C (Parietal cell – secretes hydrochloric acid and intrinsic factor)

D (Chief cell – secretes pepsinogen and gastric lipase)

E (Enteroendocrine cell – secretes the hormone gastrin)

Which of following processes is the function of the smooth muscle layer of the digestive system?

mixing and movement

What is line I pointing to? R24-3

fundus

—

A - Lower esophageal sphincter

B - Cardia

C - Body

D - Pylorus

E - Pyloric sphincter

F - Pyloric canal

G - Pyloric antrum

H - Greater curvature

I - Fundus

Which of the following cells secretes intrinsic factor? R24-4

c

—

A (Surface mucous cell – secretes mucus)

B (Mucous neck cell – secretes mucus)

C (Parietal cell – secretes hydrochloric acid and intrinsic factor)

D (Chief cell – secretes pepsinogen and gastric lipase)

E (Enteroendocrine cell – secretes the hormone gastrin)

What layer is composed of areolar connective tissue and epithelium? R24-1

none

—-

A - Mucosa-associated lymphatic tissue

B - Mucosa [Epithelium, Lamina propria, Musclaris mulcosae]

C - Submucosa

D - Muscularis

Name the layer labeled C R24-6

serosa

—-

A - Circular muscle

B - Longitudinal muscle

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

E - Mucosa [Epithelium, Lamina propria, Musclaris mulcosae]