Lesson 3B (Part 4) Flashcards Preview

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Flashcards in Lesson 3B (Part 4) Deck (36)
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1
Q

What makes up the left arm of the H? (2)

A
  1. Fissure or the ligamentum venosum

2. Ligamentum teres

2
Q

What is on the left side of the left arm of the H?

A

The left lobe

3
Q

What is on the right side of the left arm of the H? (2)

A
  1. Caudate lobe

2. Quadrate lobe

4
Q

What makes up the right arm of the H? (2)

A
  1. IVC

2. Gallbladder

5
Q

What is on the left side of the right arm of the H? (2)

A
  1. Caudate lobe

2. Quadrate lobe

6
Q

What is on the right side of the right arm of the H?

A

Right lobe

7
Q

What makes up the cross bar on the H?

A

Porta hepatis

8
Q

What makes up the porta hepatis?

A
  1. Portal vein
  2. Hepatic artery
  3. Hepatic duct
9
Q

What is posterior (above) to the cross bar of the H?

A

The caudate lobe

10
Q

What is anterior (below) the cross bar of the H?

A

Quadrate lobe

11
Q

Where is the H located?

A

On the visceral side of the liver

12
Q

Where is the porta hepatis enclosed?

A

In the free margin (or unattached edge) of the lesser omentum

13
Q

Where is the main portal vein in the porta hepatis?

A

Most posterior and courses obliquely toward the liver

- behind the neck of the pancreas (confluence)

14
Q

Where is the hepatic duct in the porta hepatis?

A

Most anterior

15
Q

Where is the hepatic artery in the porta hepatis?

A

In between the portal vein and the hepatic duct

16
Q

What does the gallbladder do?

A

Stores bile

17
Q

What is the capacity of gallbladder?

A

30-50ml

18
Q

Where is the gallbladder usually?

A

On the inferior and medial aspect of right lobe and lateral to the quadrate lobe

19
Q

Does the gallbladder change position?

A

Yes

- depends on how the patient is orientated

20
Q

What are the 3 divisions of the gallbladder?

A
  1. Fundus
  2. Body
  3. Neck
21
Q

What controls the flow of bile from the gallbladder into the duodenum?

A

A hormonal feedback system

22
Q

Where is the fundus of the gallbladder located?

A

It is the inferior aspect of the sac

- protrudes from the inferior margin of the liver

23
Q

What does the fundus of the gallbladder contact? (3)

A
  1. Anterior abdominal wall
  2. Duodenum
  3. Transverse colon
24
Q

What is the largest part of the gallbladder?

A

The body

25
Q

Where does the body of the gallbladder extend?

A

Upwards

26
Q

What is the body of the gallbladder in contact with?

A

Visceral surface of the liver

27
Q

What is the narrow constricted portion of the gallbladder?

A

The neck

28
Q

What is the neck of the gallbladder directed towards?

A

The porta hepatis of the liver

29
Q

What is the neck of the gallbladder continuous with?

A

Cystic duct

30
Q

What is the only portion of the gallbladder that is fixed?

A

The neck

31
Q

Where does all the bile sit in the gallbladder?

A

Top part of the fundus

- due to gravity

32
Q

What prevents back flow of bile?

A

Pressure difference

33
Q

What is another word for hartmann’s pouch?

A

The infundibulum

34
Q

What is the hartmann’s pouch?

A

A mucosal fold or slight outpouching located in the area of the neck of the gallbladder

35
Q

What is the infundibulum a common space for?

A

Gallstones to become lodged

36
Q

Where is the hartmann’s pouch located?

A

On the neck of the gallbladder