GI histology

Question 1

What are the main layers of the GI tract?

Answer 1

1. Mucosa 2. Submucosa 3. Muscularis Propria 4. Adventitia

Question 2

Name the following components on the histological image of the oesphagus below:

Answer 2

1. muscularis mucosa
2. stratified squamous epithelium
3. mucosa
4. submucosa
5. muscularis

Question 3

Name the following components on the histological image of the oesphagus shown below:

Answer 3

1. stratified squamous epithelium
2. lamina propria

Question 4

Name the following components on the histological slide of the stomach below:

Answer 4

1. mucosa
2. submucosa
3. muscularis
4. not exist- fun
5. fundus
6. pyloris

Question 5

Name the following images on the histological slide shown below:

Answer 5

1. columnar epithelium
2. glands
3. muscularis mucosa
4. fundus
5. pylorus

Question 6

Name each of the following components:

Answer 6

1. Fundus glands
2. Pylorus glands
3. parietal cells
4. mucus cells
5. peptic cells

Question 7

Name the following cells that are present in the image of the gastric glands below:

Answer 7

1. parietal cells
2. cheif cells

Question 8

Name the structure that is shown in the duodenum below and state the name of the individual cells that are present:

Answer 8

1. Paneth cells- secrete defensive molecules
2. Goblet cells- mucin for lubrication and protection
3. Neuroendocrine cells- local acting hormones that are involved in regulating motility and secretion

Question 9

Name the following structures in the jenenum below:

Answer 9

1. Simple columnar epithelium
2. villus
3. lamina propria
4. serosa
5. mucosa
6. muscularis

Question 10

Name the following features on the jejenum below:

Answer 10

1. lamina propria
2. crypt
3. muscularis mucosa
4. serosa
5. mucosa
6. submucosa
7. muscularis

Question 11

Name the following components of the ileum on the diagram below:

Answer 11

1. myenteric plexus
2. serosa
3. outer longitudinal muscle
4. submucosal plexus
5. inner circular muscle

Question 12

Name the following components in the diagram below:

Answer 12

1. Peyeers patch

Question 13

Name the following components in the diagram below:

Answer 13

1. Peyers patch
2. Mucosa
3. Submucosa
4. Muscularis
5. Lamina Propria
6. Muscularis mucosa
7. Crypt
8. Serosa

Question 14

Name the following components of the colon:

Answer 14

1. colonic glands
2. muscularis mucosa
3. mucosa
4. submucosa

Question 15

Name the component of the rumen and the structures that are shown within the diagram below:

Answer 15

Its reticulum.

1. Primary fold
2. Secondary fold
3. Stratified squamous epithelium

Question 16

Name this component of the rumen:

Answer 16

Rumen

Question 17

Label the following components of the rumen within the diagram below:

Answer 17

1. papillae
2. stratified squamous epithelium

Question 18

Name the location of this tissue and name the different layers of it:

Answer 18

Tissue sample taken from the omasum:

1. Muscularis mucosa
2. Inner layer of the tunica muscularis
3. Tunica muscularis

Question 19

State the location of this tissue:

Answer 19

Abomasum

Question 20

Name the following components of the diagram below:

Answer 20

1. portal vein
2. hepatic artery
3. bile duct

Question 21

Name each of the following components of the pancreas on the diagram below:

Answer 21

1. Acinar cells
2. Secretory cells
3. Duct

Question 22

Name each of the following components of the pancreas on the diagram below:

Answer 22

1. Islet of Langerhans
2. Capillaries
3. Exocrine cells

Question 23

Name the following components in the diagram below:

Answer 23

1. Right uterine horn
2. Ovary
3. Bladder
4. Lateral vesicular ligament
5. ureter
6. urethra
7. Body of the uterus
8. Broad ligament
9. Not there
10. Uterine tube
11. fimbriae
12. cervix
13. vagina
14. clittoris
15. vestibule of the vagina
16. Anus