Ch. 23 -Mostly Likely Ask Qs

The enzyme, produced in the organ labeled D, that produces both glucose AND fructose as products is called

sucrase

Which of the disorders involving the organ labeled E can result from viruses, drugs, and chemicals such as alcohol?

hepatitis

Which of the following statements is INCORRECT?

A. the esophagus produces digestive enzymes

B. the esophageal mucosa consists of nonkeratinized stratified squamous epithelium.

C. at each end of the esophagus, the muscularis forms two sphincters the upper esophageal sphincter and the lower esophageal sphincter

D. the upper esophageal sphincter consists of skeletal muscle and the lower of smooth muscle

E. the esophagus secretes mucus and transports food to the stomach

A. the esophagus produces digestive enzymes

All of the following may occur in the digestive system EXCEPT

A. decreased incidence of appendicitis and acute pancreatitis

B. decreased response to pain and internal sensations

C. increased incidence of duodenal ulcers

D. dysregulated neurosensory

E. decreased sensitivity to mouth irritations and ulcers

A. decreased incidence of appendicitis and acute pancreatitis

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

A) Ingestion

B) Secretion

C) Mixing and propulsion

D) Absorption

E) None of the above

A) Ingestion

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

A) Ingestion

B) Secretion

C) Mixing and propulsion

D) Absorption

E) None of the above

D) Absorption

Which of the following accessory organs produces a fluid to begin chemical digestion of food?

A) Teeth

B) Salivary glands

C) Liver

D) Gallbladder

E) Pharynx

B) Salivary glands

Which of the following accessory organs stores bile?

A) Teeth

B) Salivary glands

C) Liver

D) Gallbladder

E) Pharynx

D) Gallbladder

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

A) Motility

B) Propulsion

C) Digestion

D) Absorption

E) Defecation

A) Motility

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

A) Submucosa

B) Lamina propria

C) Epithelium

D) Serosa

E) None of the above

A) Submucosa

This layer functions by secreting a lubricating fluid.

A) Serosa

B) Submucosa

C) Muscularis

D) Mucosa

E) MALT

A) Serosa

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

A) Mucosa

B) Lamina propria

C) Muscularis

D) Submucosa

E) Serosa

B) Lamina propria

This plexus is located between the longitudinal and circular smooth muscle layers of the muscularis. *

A) ENS

B) Myenteric plexus

C) Submucosal plexus

D) Digestive plexus

E) Absorption plexus

B) Myenteric plexus

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

A) Greater omentum

B) Falciform ligament

C) Lesser omentum

D) Mesentery

E) Mesocolon

A) Greater omentum

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

A) Greater omentum

B) Falciform ligament

C) Lesser omentum

D) Mesentery

E) Mesocolon

B) Falciform ligament

This portion of the peritoneum is largely responsible for carrying blood and lymph vessels to the large intestine. *

A) Greater omentum

B) Falciform ligament

C) Lesser omentum

D) Mesentery

E) Mesocolon

E) Mesocolon

The hard palate

A) is the anterior portion of the roof of the mouth

B) Is formed by the maxillae and palatine bones

C) Is covered by a mucous membrane

D) is the anterior portion of the roof of the mouth, formed by the maxillae and palatine bones

E) All of the above

E) All of the above

Lateral to the base of the uvula in the mouth, this muscular fold runs posteriorly down the lateral sides of the soft palate to the pharynx.

A) Uvula

B) Palatoglossal arch

C) Palatopharyngeal arch

D) Parotid glands

E) Sublingual glands

C) Palatopharyngeal arch

In the mouth, the tooth sockets are lined with *

A) Gingivae

B) Cementum

C) Periodontal ligament

D) Pulp

E) Root

C) Periodontal ligament

Deciduous molars are replaced by

A) bicuspids.

B) molars.

C) incisors.

D) Canines.

E) wisdom teeth.

A) bicuspids.

This structure of the stomach allows greater distension for food storage. *

A) Cardia

B) Fundus

C) Pylorus

D) Rugae

E) Sphincter

D) Rugae

⭐Which of the following secrete hydrochloric acid? *

A) Mucous cells

B) Parietal cells

C) Chief cells

D) Serosa cells

E) Chyme cells

B) Parietal cells

This cell secretes the hormone that promotes production of hydrochloric acid.*

A) Neck cell

B) Chief cell

C) G cell

D) Chyme cell

E) Mucous cell

C) G cell

This major duct carries a fluid rich in bicarbonate ions. *

A) Pancreatic duct

B) Hepatopancreatic duct

C) Cystic duct

D) Bile duct

E) Hepatic duct

A) Pancreatic duct

Which of the following pancreatic enzymes digests lipids? *

A) Trypsin

B) Elastase

C) Lipase

D) Pepsin

E) All of the above

C) Lipase

This is the heaviest gland of the body. *

A) Heart

B) Liver

C) Pancreas

D) Large intestine

E) Thyroid

B) Liver

This is the principle bile pigment.

A) Stercobilin

B) Bilirubin

C) Biliverdin

D) Both stercobilin and bilirubin

E) All of the above

B) Bilirubin

Which of the following is NOT a function of the liver? *

A) Metabolism of carbohydrates

B) Protein metabolism

C) Storage of bilirubin

D) Synthesis of bile salts

E) Storage of vitamins

C) Storage of bilirubin

Duodenal glands

A) Secrete an acidic mucous

B) Secrete an alkaline juice

C) Secrete an alkaline mucous

D) Secrete an acidic juice

C) Secrete an alkaline mucous

Which of the following enzymes digests proteins? *

A) Lipase

B) Amylase

C) Trypsin

D) Phosphatase

E) Ligase

C) Trypsin

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

A) Chymotrypsin

B) Amylase

C) Trypsin

D) Phosphatase

E) Nucleosidase

B) Amylase

Which of the following pancreatic enzymes acts on peptide bonds? *

A) Chymotrypsin

B) Amylase

C) Pepsin

D) Phosphatase

E) Nucleosidase

A) Chymotrypsin

This hormone functions to counteract the effect of gastric acid in the small intestine.

A) Pepsin

B) Secretin

C) Gastrin

D) Cholecystokinin

E) Amylase

B) Secretin

This hormone is stimulated by high levels of dietary fat and amino acids in the small intestine.

A) Pepsin

B) Secretin

C) Gastrin

D) Cholecystokinin

E) Amylase

D) Cholecystokinin

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

A) Bicarbonate ion

B) mucus

C) Bile

D) Hydrochloric acid

E) Water

D) Hydrochloric acid

This structure regulates the flow of material into the colon. *

A) Ileocecal sphincter

B) Pyloric sphincter

C) Appendix

D) Sigmoid colon

E) Anal canal

A) Ileocecal sphincter

⭐Chemical reactions that break down complex organic molecules into simpler ones are called:

A) Metabolism

B) Anabolism

C) Catabolism

D) Metatheses

E) Oxidation reactions

C) Catabolism

Chemical reactions that combine simple molecules and monomers to form complex structures are known as *

A) Metabolism

B) Anabolism

C) Catabolism

D) Metatheses

E) None of the above

B) Anabolism

When the terminal phosphate is cut off ATP what is formed?

A) Adenosine diphosphate

B) GTP

C) Adenosine monophosphate

D) Metabolic water

E) Glucose

A) Adenosine diphosphate

Glycolysis, formation of acetyl co-A, Krebs cycle and the electron transport chain are all involved in: *

A) Lipogensis

B) Gluconeogenesis

C) Glucose catabolism

D) Formation of Glycogen

E) Formation of vitamin C

C) Glucose catabolism

These transport dietary lipids.

A) Apoproteins

B) Low density lipoproteins

C) Chylomicrons

D) Very low density lipoproteins

E) High density lipoproteins

C) Chylomicrons

Where does glycolysis take place?

A) Cytosol

B) Plasma membrane

C) Nucleus

D) Mitochondria

E) Golgi Apparatus

A) Cytosol

Where does the Kreb's cycle take place?

A) Cytosol

B) Plasma membrane

C) Nucleus

D) Mitochondria

E) Golgi Apparatus

D) Mitochondria

⭐Most glucose that enters the liver is converted to

A) Pyruvic acid

B) Glycogen

C) Amino acids

D) Insulin

E) Glucase

B) Glycogen

Ketone bodies

A) Can enter the Krebs cycle

B) Are used for ATP production

C) Can be used to make lipids

D) Can enter Krebs or be used for ATP production

E) Convert into aldehydes in the liver

D) Can enter Krebs or be used for ATP production

Which of the following is not a major nutrient the body needs?

A) Carbohydrates

B) Phosphates

C) Proteins

D) Minerals

E) Vitamins

B) Phosphates

Provitamins are

A) Raw materials of vitamins

B) Broken down glucose molecules

C) Derivatives of minerals

D) Found only in the blood

E) Not stored in the body

A) Raw materials of vitamins

Which of the following is a fat-soluble vitamin?

A) Vitamin B

B) Vitamin E

C) Vitamin C

D) Vitamin O

E) None of the above

B) Vitamin E

Antioxidant vitamins

A) Are found in plasma membranes

B) Are vitamin derivatives

C) Can inactivate oxygen free radicals

D) Are all excreted in feces

E) Are all stored in adipose cells

C) Can inactivate oxygen free radicals

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

a) Ingestion

b) Secretion

c) Mixing and propulsion

d) Absorption

e) None of these choices

c) Mixing and propulsion

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

a) Mucosa

b) Lamina propria

c) MALT

d) Submucosa

e) Serosa

c) MALT

Why do emotions such as anger or fear slow digestion?

a) Because they stimulate the parasympathetic nerves supplying the GI tract

b) Because they stimulate the somatic nerves that supply the GI tract

c) Because they stimulate the sympathetic nerves that supply the GI tract

d) They do not affect digestion

e) Because all emotions are controlled by the Vagus nerve

c) Because they stimulate the sympathetic nerves that supply the GI tract

Which of the following layers of the GI tract contains skeletal muscle?

A) Muscularis

B) Serosa

C) Mucosa

D) Submucosa

A) Muscularis

How long can food stay in the fundus before being mixed with gastric juices?

a) 10 minutes

b) 20 minutes

c) 30 minutes

d) 45 minutes

e) 1 hour

e) 1 hour

Which of the following is NOT a function of the liver?

a) Conversion of carbohydrates

b) Protein metabolism

c) Storage of bilirubin

d) Phagocytosis

e) Storage of vitamins

c) Storage of bilirubin

What is line A pointing to?

a) Mucosa

b) Muscularis

c) Submucosa

d) Lumen

e) MALT

e) MALT

—

A - Mucosa-associated lymphatic tissue

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

C - Submucosa

D - Muscularis

Name the structure labeled F

a) Chief cell

b) Gastric glands

c) Gastric pit

d) Simple columnar epithelium

e) Parietal cell

c) 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)

F (Gastric pit)

G (Gastric glands)

Name the layer labeled A

a) Circular muscle

b) Mucosa

c) Submucosa

d) Serosa

e) Longitudinal muscle

a) Circular muscle

—

A - Circular muscle

B - Longitudinal muscle

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

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

Name the layer labeled B

a ) Circular muscle

b) Serosa

c) Submucosa

d) Longitudinal muscle

e) Mucosa

d) Longitudinal muscle

—-

A - Circular muscle

B - Longitudinal muscle

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

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

Name the layer labeled D

a) Submucosa

b) Serosa

c) Longitudinal muscle

d) Mucosa

e) Circular muscle

a) Submucosa

—-

A - Circular muscle

B - Longitudinal muscle

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

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

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

a) Teeth

b) Salivary glands

c) Liver

d) Gallbladder

e) Pharynx

b) Salivary glands

8) Which of the following is NOT a primary function of the large intestine?

a) Mechanical digestion

b) Chemical digestion

c) Absorption

d) Feces formation

e) Regulation of blood glucose

e) Regulation of blood glucose

11) Which layer contains the lamina propria?

a) A

b) B

c) C

d) D

e) E

b) B

—-

A - Mucosa-associated lymphatic tissue

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

C - Submucosa

D - Muscularis

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

1. Motility

2. Propulsion

3. Digestion

4. Defecation

a) 1 only

b) 2 only

c) 3 only

d) 4 only

e) Both 1 and 2

e) Both 1 and 2

14) This consists of calcified connective tissue.

a) A

b) B

c) E

d) F

e) G

b) B

—

A - Enamel

B - Dentin

C - Gingival sulcus

D - Gingiva (gum)

E - Pulp (in Pulp cavity)

F - Cementum

G - Root canal

H - Alveolar bone

I - Periodontal ligament

15) This hormone is stimulated by high levels of dietary fat in the small intestine.

a) Pepsin

b) Secretin

c) Gastrin

d) Cholecystokinin

d) Cholecystokinin

This has an opening called the apical foramen.

a) A

b) F

c) G

d) H

e) I

c) G

—

A - Enamel

B - Dentin

C - Gingival sulcus

D - Gingiva (gum)

E - Pulp (in Pulp cavity)

F - Cementum

G - Root canal

H - Alveolar bone

I - Periodontal ligament

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

a) A

b) E

c) D

d) B

c) 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

22) What does line G point to?

a) Pylorus

b) Pyloric sphincter

c) Rugae

d) Pyloric antrum

e) Greater curvature

d) Pyloric antrum

—

A - Lower esophageal sphincter

B - Cardia

C - Body

D - Pylorus

E - Pyloric sphincter

F - Pyloric canal

G - Pyloric antrum

H - Greater curvature

I - Fundu

24) This is the area where pyloric stenosis occurs.

a) E

b) F

c) G

d) B

e) I

a) E

—

A - Lower esophageal sphincter

B - Cardia

C - Body

D - Pylorus

E - Pyloric sphincter

F - Pyloric canal

G - Pyloric antrum

H - Greater curvature

I - Fundu

What is line I pointing to?

a) Greater curvature

b) Lesser curvature

c) Body

d) Fundus

e) Cardia

d) Fundus

—

A - Lower esophageal sphincter

B - Cardia

C - Body

D - Pylorus

E - Pyloric sphincter

F - Pyloric canal

G - Pyloric antrum

H - Greater curvature

I - Fundu

28) Which of the following cells secrete mucus?

a) B

b) C

c) D

d) E

a) 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)

30) Which of the following cells secretes intrinsic factor?

a) A

b) B

c) C

d) D

e) E

c) 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)

32) Which of the following cells secretes gastrin?

a) A

b) B

c) C

d) D

e) E

e) 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)

34) Which of the following cells secretes pepsinogen?

a) A

b) B

c) C

d) D

e) E

d) 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)

38) Name the structure labeled G

a) Parietal cell

b) Gastric glands

c) Gastric pit

d) Chief cell

e) Simple columnar epithelium

b) 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)

F (Gastric pit)
G (Gastric glands)

Name the structure labeled C

a) Parietal cell

b) Gastric glands

c) Gastric pit

d) Chief cell

e) Simple columnar epithelium

a) 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)

Name the structure labeled D

a) Parietal cell

b) Gastric glands

c) Gastric pit

d) Chief cell

e) Simple columnar epithelium

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)

48) Name the layer labeled C

a) Submucosa

b) Serosa

c) Longitudinal muscle

d) Mucosa

e) Circular muscle

b) Serosa

—-

A - Circular muscle

B - Longitudinal muscle

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

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

50) Name the layer labeled E

a) Submucosa

b) Serosa

c) Longitudinal muscle

d) Mucosa

e) Circular muscle

d) Mucosa

—

A - Circular muscle (part of Muscularis)

B - Longitudinal muscle (part of Muscularis)

C - Serosa [Areolar connective tissue; Epithelium]

D - Submucosa

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

54) The enzyme produced in the organ labeled C which digests DNA is called:

a) Deoxyribonuclease

b) Ribonuclease

c) Salivary amylase

d) Pepsin

e) sucrase

a) Deoxyribonuclease

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

The enzyme produced in the organ labeled C which digests RNA is called:

a) Sucrase

b) Deoxyribonuclease

c) Salivary amylase

d) Ribonuclease

e) Pepsin

d) Ribonuclease

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

57) The hard palate

1. is the anterior portion of the roof of the mouth.

2. is formed by the maxillae and palatine bones.

3. is covered by a mucous membrane.

a) 1 only

b) 2 only

c) 3 only

d) Both 1 and 2

e) All of these choices

e) All of these choices

58) The enzyme, produced in the organ labeled C, that produces fatty acids and monoglycerides during digestion is called:

a) Sucrase

b) Pancreatic lipase

c) Salivary amylase

d) Trypsin

e) Elastase

b) Pancreatic lipase

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

60) The enzyme, active in the organ labeled D, that has starches as a substrate is:

a) Trypsin

b) Salivary amylase

c) Ribonuclease

d) α-dextrinase

e) Pancreatic amylase

e) Pancreatic amylase

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

62) Which enzyme, active in organ D, has nucleotides as a substrate?**

a) nucleases

b) Salivary amylase

c) α-dextrinase

d) nucleosidases

e) pancreatic amylase

d) nucleosidases

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

64) Which of the following disorders results in an enlargement of the organ labeled G?

a) peritonitis

b) heartburn

c) mumps

d) vomiting

e) pancreatitis

c) mumps

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

66) Name the disorder caused by a lack of proper enzymatic action in the organ labeled D resulting in diarrhea, gas and bloating after consumption of dairy products

a) peritonitis

b) heartburn

c) gallstones

d) lactose intolerance

e) pancreatitis

d) lactose intolerance

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

68) Which of the following disorders involving the organ labeled F can result from cholesterol crystallization?

a) peritonitis

b) heartburn

c) mumps

d) gallstones

e) pancreatitis

d) gallstones

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

70) Which of the following disorders involving the organ labeled C can result from alcohol abuse?

a) heartburn

b) mumps

c) pancreatitis

d) peritonitis

e) vomiting

c) pancreatitis

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

72) Which of the following disorders involving the organ labeled E can result from viruses, drugs and chemicals such as alcohol?

a) heartburn

b) mumps

c) pancreatitis

d) hepatitis

e) vomiting

d) hepatitis

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

74) Which of the following disorders can occur in the organ labeled B?

a) Appendicitis

b) mumps

c) pancreatitis

d) hepatitis

e) peptic ulcers

e) peptic ulcers

—

A - Mouth

B - Stomach

C - Pancreas

D - Small intestine [Duodenum, Jejunum, Illeum]

E - Liver

F - Gallbladder

G - Parotid gland

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

a) Ingestion

b) Secretion

c) Motility

d) Absorption

e) Reabsorption

c) Motility

Which of following enzymes is secreted into the mouth?

a) Lipase

b) Maltase

c) Dextrinase

d) Peptidase

e) Pepsinogen

a) Lipase

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

a) Teeth

b) Salivary glands

c) Liver

d) Gallbladder

e) Pharynx

b) Salivary glands

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

a) Teeth

b) Salivary glands

c) Liver

d) Gallbladder

e) Pharynx

c) Liver

Which layer of the mucosa of the GI tract is composed of areolar connective tissue containing blood and lymph vessels?

a) Submucosa

b) Lamina propria

c) MALT

d) Muscular layer

e) Epithelium

b) Lamina propria

Which layer of the GI tract is composed of areolar connective tissue and a simple squamous epithelium?

a) Serosa

b) Submucosa

c) Muscular layer

d) Mucosa

e) MALT

a) Serosa

Which portion of the peritoneum binds the transverse colon and sigmoid colon to the posterior abdominal wall?

a) Greater omentum

b) Falciform ligament

c) Lesser omentum

d) Mesentery

e) Mesocolon

e) Mesocolon

In the mouth, the tooth sockets are lined with

a) gingivae.

b) cementum.

c) periodontium.

d) pulp.

e) root.

c) periodontium.