lecture 1 organization (overview of structures & regions)

Question 1

the diaphragm is derived from ?

Answer 1

cervical hypaxial musculature

Question 2

the diaphragm is innervated by ?

Answer 2

the right and left phrenic nerve (C 3,4,5)

Question 3

the coelom is lined by the ?

Answer 3

serous membrane & filled with the coelomic fluid

Question 4

_______ ______ mesodermally derived layer (mesothelium) coating internal surface of abdominal and pelvic body wall.

Answer 4

parietal peritoneum

Question 5

_____ _____ mesodermally derived layer (mesothelium) coating internal abdominal and pelvic organs.

Answer 5

visceral peritoneum

Question 6

_____ double-layer of mesodermally derived material (mesothelium) that connects to dorsal or ventral midline to suspend gut internally.

Answer 6

mesentery

Question 7

_____ serial homolog of parietal peritoneum in thorax.

Answer 7

parietal pleura

Question 8

_____ serial homolog of visceral peritoneum in thorax.

Answer 8

visceral pleura

Question 9

_____ homolog of parietal peritoneum for heart.

Answer 9

parietal pericardium

Question 10

_____ homolog of visceral peritoneum for heart.

Answer 10

visceral pericardium

Question 11

what are the major components of the respiratory system?

Answer 11

• lungs
• bronchi
• trachea
• pharynx
• nasal pharynx
• oral pharynx
• common pharynx

Question 12

what are the components to the embryonic foregut ?

Answer 12

• stomach
• duodenum (first bend of small intestine)
• liver
• gall bladder
• pancreas

Question 13

the sympathetic innervation to the foregut is?

Answer 13

greater splanchnic nerve (T5-T9)

Question 14

the parasympathetic innervation to the foregut?

Answer 14

vagus nerve (X)

Question 15

the arterial supply to the foregut is the?

Answer 15

celiac artery and its branches

Question 16

the venous drainage for the foregut would be?

Answer 16

splenic vein and its tributaries

Question 17

what are the components to the embryonic midgut?

Answer 17

• jejunum and ileum of small intestine
• appendix
• ascending colon
• transverse colon (up to left colic flexure)

Question 18

the sympathetic innervation of the midgut is ?

Answer 18

lesser splanchnic nerve (T10- T11)

Question 19

the parasympathetic innervation of the midgut is?

Answer 19

the vagus nerve (X)

Question 20

Abdomen and Thorax are separated by the _________

Answer 20

diaphragm

Question 21

what is the arterial supply to the midgut?

Answer 21

superior mesenteric artery and its branches

Question 22

the venous drainage for the midgut is?

Answer 22

superior mesenteric vein and its tributaries

Question 23

what are the components of the hindgut?

Answer 23

• descending colon
• sigmoid colon
• (through to) rectum

Question 24

what is the sympathetic innervation to the hindgut?

Answer 24

least splanchnic nerve (T12)

Question 25

what is the parasympathetic innervation to the hindgut?

Answer 25

sacral

Question 26

what is the arterial supply to the hindgut?

Answer 26

inferior mesenteric artery and its branches

Question 27

the venous drainage for the hindgut would be?

Answer 27

inferior mesenteric vein and its tributaries

Question 28

most of the internal organs are surrounded by visceral peritoneum and suspended by mesentery - ?

Answer 28

intraperitoneal

Question 29

some organs are between peritoneum on one surface, and the body wall on the other- ?

Answer 29

retroperitoneal