Abdominal Cavity II

Question 1

Characteristics of the Colon

Answer 1

• Tenia coli
• Haustra (Punches)
• Epiploic appendages

Question 2

Ligaments of the Spleen

Answer 2

1. Gastro-Splenic
2. Phrenico-Splenic
3. Lieno-Renal

Question 3

What is the Largest Lymphatic Organ?

Answer 3

Spleen

Question 4

Sphincter of Oddi

Answer 4

Controls the emptying of COMMON Bile Duct

Question 5

Tenia Coli

Answer 5

• Thickened bands of smooth muscle

- Tapeworm of the Colon

Question 6

Cecum

Answer 6

• Large, Blind-ended pouch

- Ileo-Cecal orifice with VALVE

Question 7

4 branches of the Splenic Artery

Answer 7

1. Sup Polar
2. Inf Polar
3. Sup Middle
4. Inf Middle

Question 8

ANS Control of the Int. Anal Sphincter

Answer 8

Symp:
- Promotes Contraction

Parasymp:
- Promotes Relaxation

Question 9

4 parts of the Pancreas

Answer 9

1. Head
2. Neck
3. Body
4. Tail

Question 10

Pectinate Line

Answer 10

• Marks the jxn b/e ENDODERM Portion & ECTODERM Portion of the Anal Canal
• Marks the division b/w VISCERAL and SOMATIC

Question 11

The Descending Colon is Mostly covered by what?

Answer 11

PERITONEUM

• Post Wall is FUSED to Post Abdominal wall

Question 12

Vascular supply to the Spleen

Answer 12

Splenic Artery

Question 13

Impressions of the Spleen

Answer 13

• Stomach
• Large Intestine
• Kidney

Question 14

Compared to the Ileum, the Jejunum is:

Answer 14

• Deeper RED
• THICKER walled
• SHORTER
• Long VASA Recta

Question 15

Major Duodenal Papilla

Answer 15

• Empties Hepato-Pancreatic Ampulla into Duodenum

- Opening of the Common BILE Duct and Main Pancreatic Duct
Where these 2 UNITE

Question 16

Internal Anal Sphincter Characteristics

Answer 16

• Thick smooth muscle
• Surrounds UPPER anal canal
• Controlled REFLEXIVELY
• Controlled INVOLUNTARILY by ANS

Question 17

The Duodenum surrounds what?

Answer 17

THe Head of the PANCREAS

Question 18

The Duodenum begins at ______ and ends at ______.

Answer 18

1. The Right of Midline at Level of L1

2. Ends LEFT of Midline at L2

Question 19

Arterial Supply to the Descending Colon

Answer 19

Inf. MESENTERIC Artery

Question 20

The Rectum follows the curvature of what?

Answer 20

The SACRUM and the COCCYX

Question 21

External Anal Sphincter Characteristics

Answer 21

• 3 rings of SKELETAL muscle
• Extends ENIRE length of the Anal Canal
• Controlled VOLUNTARILY

Question 22

The Duodenum extends from what to what?

Answer 22

From Pylorus to Jejunum

Question 23

How long are the Jejunum and Ileum Combined?

Answer 23

20 feet

Question 24

The 3 Pancreatic ducts

Answer 24

1. Main Pancreatic Duct
2. Hepato-Pancreatic Ampulla
3. Accessory Pancreatic Duct

Question 25

Location of the Spleen

Answer 25

- Left Hypochondriac region - Against the Diaphragm - Along Axis of rib 9-11

Question 26

Location of the Pancreas

Answer 26

- Epigastric | - Left Hypochondriac

Question 27

The subsections of the Descending Duodenum

Answer 27

1. MAJOR Duodenal Papilla | 2. MINOR Duodenal Papilla

Question 28

Blood Supply to the Duodenum

Answer 28

- Gastro-Duodenal Artery | - Sup Mesenteric Artery

Question 29

Blood supply to the Pancreas

Answer 29

- Branches of the SPLENIC Artery | - SUP/INF Pancreatico-Duodenal Arteries

Question 30

Where does the spleen develop?

Answer 30

In the Dorsal MESENTERY of the Stomach

Question 31

The Parts of the Duodenum

Answer 31

1. Sup (L1) 2. Descending (L1-L3) 3. Horizontal (L3) 4. Ascending (L3-L2)

Question 32

Arterial Supply to the Jejunum and the Ileum

Answer 32

Sup MESENTERIC Artery

Question 33

ENDOcrine fxn of the Pancreas

Answer 33

Produce Hormones - Insulin - Glucagon

Question 34

Body of the Pancreas

Answer 34

- Triangular in Cross section | - Extends across midline

Question 35

Venous drainage to the Jejunum and the Ileum

Answer 35

Sup MESENTRIC Vein

Question 36

What nerve controls the Ext. anal Canal?

Answer 36

Prudendal Neve

Question 37

EXOcrine fxn of the Pancreas

Answer 37

- Produce DIGESTIVE juices | - Produce BICARBONATE