Stomach

Question 1

• located within peritoneal cavity
• greater and lesser curvatures
• folds – rugae
• 2 notches: cardiac and angular notch

Answer 1

Stomach

Question 2

Stomach Parts:

Answer 2

1. Fundus
2. Body
3. Pyloric antrum
4. Pylorus
5. Cardiac region

Question 3

• Found on the left border
• Imaginary line through your cardiac notch that will be boundary of fundus

Answer 3

Fundus

Question 4

• Imaginary line through your angular notch that will be the lower boundary of body.

Answer 4

Body

Question 5

• area surrounding the point of entry of food

Answer 5

Cardiac region

Question 5

• Tubular portion
• Guarded by pyloric sphincter

Answer 5

Pylorus

Question 6

3 layers of smooth muscles: Tunica Muscularis

Answer 6

1. inner oblique layer
2. middle circular layer
3. outer longitudinal layer

Question 7

• will be mixing the food within your stomach

Answer 7

Tunica Muscularis

Question 8

• food + acid
• mixing wave

Answer 8

Chyme

Question 9

a. Parietal cell – secretes HCl and intrinsic factor (Vitamin B12)
b. Chief cell – secretes pepsin
c. Mucus neck cell – secretes mucus
d. G cell – secretes gastrin

Answer 9

Cells in the stomach

Question 10

– secretes HCl and intrinsic factor (Vitamin B12)

Answer 10

Parietal cell

Question 11

– secretes pepsin

Answer 11

Chief cell

Question 12

– secretes mucus

Answer 12

Mucus neck cell

Question 13

– secretes gastrin

Answer 13

G cell

Question 14

1. Tongue moves upward and backward
2. Soft palate closes the nasopharynx
3. Epiglottis moving down closing your larynx
4. The food will be going to your esophagus

Answer 14

Swallowing