McConner Quiz 2

1. What are the modifications of the muscularis externa that is seen on the large intestine?

A. Teniae coli
B. Plicae circulares
C. Crypts of Lieberkuhn
D. Villi
E. Striated border

2. What is the primary cell of the intestinal epithelium of the large intestine?

A. Parietal cells
B. Paneth cells
C. Columnar absorptive cell
D. Chief cells
E. Goblet cell

3. The stomach chemically digests protein using pepsin and HCl. It physically churns the food using three layers of muscles, oblique muscle, circular muscle and ____.

A. longitudinal muscle
B. gastric pits
C. muscularis mucosa
D. submucosa

4. What are microvilli called that are seen in the small intestine?

A. Lacteal
B. Plicae circulares
C. Striated border
D. Crypts of Lieberkuhn
E. Villi

5. Which of the following is not a region of the small intestine?

A. Duodenum
B. Cecum
C. Ileum
D. Jejunun

6. What type of tissue lines most of the gastrointestinal tract?

A. Stratified squamous epithelium
B. Transitional epithelium
C. Simple squamous epithelium
D. Simple cuboidal epithelium
E. Simple columnar epithelium

7. The Gastric glands of the stomach consist of mucous cells, chief cells, parietal cells and______________.

A. tolar cells
B. exocrine cells
C. hepatic cells
D. endocrine cells

8. The ________cells control intestinal microbial flora by secreting lysozyme to destroy the cell walls of bacteria.

A. endocrine cells
B. goblet cells
C. crypts of Lieberkuhn
D. paneth cells

9. The large intestines do not contain:

A. villi
B. endocrine cells
C. mucosa
D. crypts

10. Which layer contains the lining epithelium?

A. Mucosa
B. Serosa
C. Sub mucosa
D. Adventitia
E. Muscularis externa

11. The predominant epithelial cell of the small intestines is

A. Goblet cells
B. Paneth cells
C. Enteroendocrine cells

12. Goblet cells are responsible for all of the following except:

A. Contains a nucleus and organelles
B. Secrete mucous containing glycoproteins
C. Second most abundant epithelial cell
D. Stains gram positive

13. Which of the following is not related to the large intestine?

A. Iliocecal junction
B. Jejunum
C. Taenia coli
D. Transverse rectum
E. Anus

14. Which of the following cellular structures increase surface area of the interior surface of the small intestine to increase absorption of nutrients?

A. Cell wall
B. Flagella
C. Plicae circulares
D. lamina propria

15. Which of the following organs has a mucosa lined by non-keratinized stratified squamous epithelium?

A. Small intestine
B. Stomach
C. Esophagus
D. Large intestinee. Rectum

16. What do you call a tissue composed of a conglomeration of cells which are tightly packed together, yet which does not have a free surface? An example of such a tissue would be the parenchyma of the adrenal gland.

A. Transitional
B. Mesothelium
C. Epithelioid tissue
D. Pseudostratified
E. Endothelium

17. What is another term for the intestinal glands?

A. Villi
B. Plicae circulares
C. Crypts of Lieberkuhn
D. Lacteal
E. Striated border

18. What type of epithelium is composed of flat cells?

A. Cuboidal
B. Simple
C. Stratified
D. Squamous
E. Columnar

19. What is the outer layer of the GI tract called when it is abutting another organ?

A. Mucosa
B. Serosa
C. Adventitia
D. Sub mucosa
E. Muscularis externa

20. What type of epithelium is more than one layer thick?

A. Stratified
B. Simple
C. Cuboidal
D. Columnar
E. Squamous

21. All of the following statements about the inguinal canal are correct EXCEPT?

A. it begins at the deep ring
B. its superficial ring lies above the pubic crest
C. it contains the spermatic cord and ilioinguinal nerve in the male
D. it is 5 inches long

22) All of the following statements about the spermatic cord are correct EXCEPT?

A) it contains the testicular artery and the pampiniform plexus of veins
B) its cremasteric fascia and muscle are derived from the internal oblique muscle
C) it contains the epididymis
D) it has three fascial coverings

23) All of the following statements about the stomach are correct EXCEPT?

A) it is J-shaped
B) it is derived from the foregut
C) it is supplied by branches of the anterior and posterior vagal nerves
D) it is supplied by branches of the superior mesenteric artery

24) All of the following arteries supply the stomach EXCEPT?

A) right gastro-omental artery
B) short gastric artery
C) proper hepatic artery
D) left gastric artery

25) All of the following statements about the first part of the duodenum are correct EXCEPT?

A) it is the commonest site for duodenal peptic ulcers
B) it is 2 inches long
C) it is intra-peritoneal
D) it is supplied by the inferior pancreatico-duodenal artery

26) Which of the following structures is NOT found in the free edge of the lesser omentum?
A) gastroduodenal artery
B) portal vein
C) proper hepatic artery
D) common bile duct

27) Which of the following is not useful in differentiating the large from the small intestines?

A) the presence of omental appendices
B) the presence of plica circularis
C) the presence of haustra
D) the presence of tenia coli

28) All of the following statements about the small intestine are correct EXCEPT?

A) the jejunum has a larger diameter than the ileum
B) both the jejunum and ileum are supplied by the superior mesenteric artery
C) the jejunum and ileum are equal in length
D) the ileum has less plica circulares

29) All of the following statements about the lymphatic drainage of the large intestine are correct EXCEPT?

A) lymphatic vessels from the precolic nodes drain first to the colic nodes
B) the lymphatic vessels travel along the arteries
C) all of the lymphatic drainage of the large intestines drains to the liver
D) lymphatic vessels drain from the colic nodes to the inferior or superior mesenteric nodes

30. What type of histological tissue is the appendix composed of?

A. Stratified squamous
B. Lymphoepithelial
C. Columnar
D. Transitional Epithelium

31. Best describes the boundaries of the abdomen.

32. Contents of the Rectus Sheath.

Describes a dermatome.

The nine regions of the abdomen.

Organ systems found in the abdomen.

List the six layers of the abdomen from superficial to deep.

Nerves that innervating the skin over the anterior abdominal wall.