Abdominal Cavity II Flashcards Preview

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Flashcards in Abdominal Cavity II Deck (37)
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1
Q

Characteristics of the Colon

A
  • Tenia coli
  • Haustra (Punches)
  • Epiploic appendages
2
Q

Ligaments of the Spleen

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

What is the Largest Lymphatic Organ?

A

Spleen

4
Q

Sphincter of Oddi

A

Controls the emptying of COMMON Bile Duct

5
Q

Tenia Coli

A
  • Thickened bands of smooth muscle

- Tapeworm of the Colon

6
Q

Cecum

A
  • Large, Blind-ended pouch

- Ileo-Cecal orifice with VALVE

7
Q

4 branches of the Splenic Artery

A
  1. Sup Polar
  2. Inf Polar
  3. Sup Middle
  4. Inf Middle
8
Q

ANS Control of the Int. Anal Sphincter

A

Symp:
- Promotes Contraction

Parasymp:
- Promotes Relaxation

9
Q

4 parts of the Pancreas

A
  1. Head
  2. Neck
  3. Body
  4. Tail
10
Q

Pectinate Line

A
  • Marks the jxn b/e ENDODERM Portion & ECTODERM Portion of the Anal Canal
  • Marks the division b/w VISCERAL and SOMATIC
11
Q

The Descending Colon is Mostly covered by what?

A

PERITONEUM

  • Post Wall is FUSED to Post Abdominal wall
12
Q

Vascular supply to the Spleen

A

Splenic Artery

13
Q

Impressions of the Spleen

A
  • Stomach
  • Large Intestine
  • Kidney
14
Q

Compared to the Ileum, the Jejunum is:

A
  • Deeper RED
  • THICKER walled
  • SHORTER
  • Long VASA Recta
15
Q

Major Duodenal Papilla

A
  • Empties Hepato-Pancreatic Ampulla into Duodenum

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

16
Q

Internal Anal Sphincter Characteristics

A
  • Thick smooth muscle
  • Surrounds UPPER anal canal
  • Controlled REFLEXIVELY
  • Controlled INVOLUNTARILY by ANS
17
Q

The Duodenum surrounds what?

A

THe Head of the PANCREAS

18
Q

The Duodenum begins at ______ and ends at ______.

A
  1. The Right of Midline at Level of L1

2. Ends LEFT of Midline at L2

19
Q

Arterial Supply to the Descending Colon

A

Inf. MESENTERIC Artery

20
Q

The Rectum follows the curvature of what?

A

The SACRUM and the COCCYX

21
Q

External Anal Sphincter Characteristics

A
  • 3 rings of SKELETAL muscle
  • Extends ENIRE length of the Anal Canal
  • Controlled VOLUNTARILY
22
Q

The Duodenum extends from what to what?

A

From Pylorus to Jejunum

23
Q

How long are the Jejunum and Ileum Combined?

A

20 feet

24
Q

The 3 Pancreatic ducts

A
  1. Main Pancreatic Duct
  2. Hepato-Pancreatic Ampulla
  3. Accessory Pancreatic Duct
25
Q

Location of the Spleen

A
  • Left Hypochondriac region
  • Against the Diaphragm
  • Along Axis of rib 9-11
26
Q

Location of the Pancreas

A
  • Epigastric

- Left Hypochondriac

27
Q

The subsections of the Descending Duodenum

A
  1. MAJOR Duodenal Papilla

2. MINOR Duodenal Papilla

28
Q

Blood Supply to the Duodenum

A
  • Gastro-Duodenal Artery

- Sup Mesenteric Artery

29
Q

Blood supply to the Pancreas

A
  • Branches of the SPLENIC Artery

- SUP/INF Pancreatico-Duodenal Arteries

30
Q

Where does the spleen develop?

A

In the Dorsal MESENTERY of the Stomach

31
Q

The Parts of the Duodenum

A
  1. Sup (L1)
  2. Descending (L1-L3)
  3. Horizontal (L3)
  4. Ascending (L3-L2)
32
Q

Arterial Supply to the Jejunum and the Ileum

A

Sup MESENTERIC Artery

33
Q

ENDOcrine fxn of the Pancreas

A

Produce Hormones

  • Insulin
  • Glucagon
34
Q

Body of the Pancreas

A
  • Triangular in Cross section

- Extends across midline

35
Q

Venous drainage to the Jejunum and the Ileum

A

Sup MESENTRIC Vein

36
Q

What nerve controls the Ext. anal Canal?

A

Prudendal Neve

37
Q

EXOcrine fxn of the Pancreas

A
  • Produce DIGESTIVE juices

- Produce BICARBONATE