GI Tract

Question 1

What is A?

Answer 1

Lesser curvature

Question 2

What is B?

Answer 2

Cardia

Question 3

What is C?

Answer 3

Fundus

Question 4

What is D?

Answer 4

Body

Question 5

What is E?

Answer 5

Rugae of mucosa

Question 6

What is F?

Answer 6

Greater curvature

Question 7

What is G?

Answer 7

Pyloric antrum

Question 8

What is H?

Answer 8

Pyloric sphincter

Question 9

What muscle is A?

Answer 9

Rectus abdominus

Question 10

What muscle is B?

Answer 10

External oblique

Question 11

What muscle is C?

Answer 11

Internal oblique

Question 12

What muscle is D?

Answer 12

Transversus abdominis

Question 13

What does visceral peritoneum line?

Answer 13

Suspended organs

Question 14

What does parietal peritoneum line?

Answer 14

abdominal wall

Question 15

What does the primitive gut tube consist of?

Answer 15

• foregut
• midgut
• hindgut

Question 16

Major arteries supplying the gastrointestinal system:

Answer 16

• Celiac artery
• Superior mesentric artery
• Inferior mesentric artery

Question 18

Where does the linea alba run from and to?

Answer 18

From the xiphoid process to the pubic symphysis

Question 19

What is the origin of the external oblique?

Answer 19

Outer surfaces of the lower 8 ribs

Question 20

What is the insertion of the external obliques?

Answer 20

• Lateral lip of iliac crest
• aponeurosis ending at linea alba

Question 21

What is the innervation of the external obliques?

Answer 21

Anterior rami of lower 6 thoracic spinal nerves (T7-T12)

Question 22

What is the function of the external obliques?

Answer 22

• Compress abdominal contents
• Flex the trunk of body
• Bend the trunk to the side

Question 23

What is the origin of the internal obliques?

Answer 23

• Thoracolumbar fascia
• Iliac crest
• Lateral 2/3 of inguinal ligament

Question 24

What is the insertion of the internal obliques?

Answer 24

• Inferior border of the lower 3 or 4 ribs
• Aponeurosis ending at linea alba
• Pubic crest
• Pectineal line

Question 25

What is the innervation of the internal obliques?

Answer 25

Anterior rami of lower 6 thoracic spinal nerves (T7-T12)

Question 26

What is the function of the internal obliques?

Answer 26

* Compress abdominal contents * Flex the trunk of the body * Bend the trunk to the side

Question 27

What is the origin of the transversus abdominis?

Answer 27

* Thoracolumbar fascia * Medial lip of iliac crest * Lateral 1/3 of inguinal ligament * Costal cartilages of lower 6 ribs

Question 28

What is the insertion of transversus abdominis?

Answer 28

* Aponeurosis ending at linea alba * Pubic crest * Pectineal line

Question 29

What is the innervation of transversus abdominis?

Answer 29

* Anterior rami of lower 6 thoracic spinal nerves (T7-T12) * L1

Question 30

What is the function of transversus abdominis?

Answer 30

Compress abdominal contents

Question 31

What is the origin of rectus abdominis?

Answer 31

* Pubic symphysis * Pubic crest * Pubic tubercle

Question 32

What is the insertion of rectus abdominis?

Answer 32

* Costal cartilages of ribs 5-7 * Xiphoid process

Question 33

What is the innervation of rectu