Lecture 23 Flashcards

1
Q

What does the large intestine consist of?

A
  • Cecum
  • Colon
  • Rectum
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2
Q

What is the colon divided into?

A
  • Ascending
  • Descending
  • Transverse
  • Sigmoid
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3
Q

The ascending and descending colon are ____________

A

Retroperitoneal

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4
Q

The transverse and sigmoidal colon are _________

A

Intraperitoneal

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5
Q

What does the ileocecal valve do?

A

Regulates the passage of material into the cecum

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6
Q

Where is the appendix located?

A

It has a variety of locations

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7
Q

What is the teniae coli in the large intestine?

A

3 bands of longitudinal smooth muscle

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8
Q

What are the haustra in the large intestine

A

Series of pouches in the wall of the colon

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9
Q

What are the omental appendices

A

Sacs of fat

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10
Q

________invaginates to form intestinal glands

A

Mucosa

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11
Q

Epithelium in the anal columns

A

Simple columnar

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12
Q

Epithelium of the anal canal

A

Stratified squamous

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13
Q

What is the internal anal sphincter made of?

A

Smooth muscle, under involuntary control

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14
Q

What is the external anal sphincter

A

Skeletal muscle, under voluntary control

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15
Q

What does the movement of feces into the rectum stimulate?

A

Stretch receptors

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16
Q

Location of the liver

A

Superior to the right quadrant of the abdominopelvic cavity

17
Q

The function of the liver

A

Produce bile - stored in the gall bladder

18
Q

How much cardiac output does the liver receive?

A

25%

19
Q

where is 1/3 of the blood supply for the liver from?

A

The hepatic artery. The rest is venous blood from the hepatic portal vein.

20
Q

The hepatic portal vein, the hepatic artery, and the bile duct travel within the _____

A

Lesser omentum

21
Q

Where do central veins drain into?

A

The hepatic vein which drains into the inferior vena cava