Liver Flashcards

1
Q

The 2 structures that run in the fissure for the ligamentum venosum

A
  1. The ligamentum venosum

2. The gastrohepatic ligament

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2
Q

The fetal structure that atrophies to become the ligamentum teres

A

The umbilical vein

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3
Q

What is another name for the ligamentum teres?

A

The round ligament

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4
Q

The 3 structures that run in the hepatoduodenal ligament

A
  1. MPV
  2. Hepatic artery
  3. CBD
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5
Q

Together, the hepatoduodenal ligament and the gastrohepatic ligament form what?

A

The lesser omentum.

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6
Q

What ligament conducts the umbilical vein in the fetus?

A

Falciform ligament

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7
Q

The bare area of the liver is defined by what ligaments?

A

coronary ligaments

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8
Q

The coronary ligaments form the right and left __________ ligaments.

A

triangular

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9
Q

The ligamentum venosum is a remnant of the fetal _________ venosum.

A

ductus

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10
Q

________________ is the functional unit of the liver.

A

The lobule

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11
Q

The hepatocytes make up most of the liver

parenchyma and produce _________.

A

Bile

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12
Q

The sinusoids carry a mixture of arterial and venous
blood: _______% portal venous and ______%
hepatic arterial.

A

80 - 20

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13
Q

Phagocytosis is the primary function of the

__________.

A

Kupffer cells

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14
Q

The __________________ are the smallest unit of

the biliary tree.

A

Bile canaliculi

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15
Q

The _______________ unite to form the hepatic

veins.

A

Central veins

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16
Q

Bile is produced by the _____________ and

deposited into the ________________.

A

Hepatocytes

Canaliculi

17
Q

A major component of bile is bilirubin. Bilirubin is a
product of ________________. It has two forms:
__________________ & ___________________.

A

RBC breakdown

conjugated

Unconjugated

18
Q

Reticuloendothelial is responsible for blood production in the embryo, also
known as ______________________.

A

Hemopoiesis

19
Q

The Kupffer cells are responsible for
_______________: the destruction of old blood cells
& bacteria.

A

Phagocytosis

20
Q

The liver is important in maintaining normal

blood _____________ levels.

A

Glucose

21
Q

The liver metabolizes:
1.
2.
3.

A
  1. Carbohydrates
  2. Lipids
  3. Proteins
22
Q

The liver Stores:

A

vitamins and glycogen

23
Q

The liver is a blood reservoir: _______ to ______ ml

A

200 - 400

24
Q

The Liver Produces heat from___________.

A

Chemical reactions

25
Q

The detoxifies and forms lymph fluid: ______ to ______ of the body’s lymph fluid

A

1/3 - 1/2

26
Q

◦ Enzyme produced mostly in the liver.

◦ Specific to hepatocellular damage.

A

ALT/SGPT

27
Q

◦ Enzyme contained in tissue that uses a lot of energy, such as
the heart and liver.
◦ The ratio of AST to ALT is important, as it helps to differentiate
between cardiac and hepatocellular damage.

A

AST/SGOT

28
Q

◦ Higher levels of this enzyme can be seen in children and pregnant women normally. It can also be elevated with bile flow obstruction.

A

ALP/ALK PHOS

29
Q

◦ This enzyme can be elevated with liver damage, but it is not considered a specific indicator.

A

LDH

30
Q

◦ This enzyme can be found in the liver, kidney and pancreas and is a sensitive indicator of alcoholism.

A

GGT

31
Q

◦ Is a protein produced in fetal tissue normally present in only trace amounts after birth.
◦ Increased in certain types of liver and testicular cancers.

A

AFP

32
Q

◦ Measures the ability of blood to clot.

A

PT

33
Q

◦ If a patient has an _____ of > 1.2, biopsies should not be performed due to a risk of bleeding.

A

INR

34
Q

◦ Albumin is a protein synthesized in the liver that helps maintain osmotic pressure. A decrease in in this protein may result in ascites.

A

Serum Protein