Lecture Exam 5- Ch. 25 Flashcards

1
Q

gluconeogenesis

A

make glucose

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2
Q

Smooth muscle involuntary control

A

Internal anal sphincter

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3
Q

Skeletal muscle voluntary control

A

External anal sphincter

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4
Q

Produces bile

A

liver

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5
Q

Carbohydrates to lipids

A

Lipogenesis

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6
Q

The liver regulates ____ nutrient levels

A

plasma

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7
Q

Large intestine lacks

A

villi

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8
Q

RBCs ____ in the liver

A

degrade

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9
Q

drained blood from intestines gets sent to liver

A

Hepatic portal vein

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10
Q

arrangement of hepatocytes, framed by 6 portal triads

A

liver lobules

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11
Q

portal triads consists of

A

interlobular veins, artery, and bile duct

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12
Q

drained blood from intestine

A

portal vein

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13
Q

phagocytic cells

A

stellate macrophages

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14
Q

Stores bile from liver

A

Gallbladder

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15
Q

liver has __ blood supplies

A

2

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16
Q

enzyme-secreting cells of the pancreas

A

acinar cells (exocrine)

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17
Q

pancreatic islets (endocrine)

A

insulin and glucagon

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18
Q

Reduce HCI production

A

Somatostatin

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19
Q

Buffers

A

To raise pH

20
Q

A substance produced by the liver that breaks up fat particles.

21
Q

waste substance produced by the body

A

Metabolic waste

22
Q

Byproduct of RBC degradation

23
Q

Bile salts

A

Emulsifies fats

24
Q

Allows lipase to work, allows for micelles to form and stay separate

A

Bile salts

25
- Bicarbonate ions to raise pH to 4 - Lipase - Trypsin and Chymotrypsin - Amylase - Nucleases
Pancreas exocrine secretions
26
What does lipase do
breaks down fats
27
What does trypsin and chymotrypsin do
break down proteins
28
What does amylase do
breaks down complex sugars
29
What do nucleases do
break down nucleic acids
30
Bile salts increase when exposed to the surface area of _____ and prevent ____
fat globules; regrouping
31
the hepatic portal vein carries _____ blood
nutrient-rich
32
- located between a hepatocyte and a sinusoid - contains blood plasma
space of disse
33
molecular exchange takes place between hepatocytes and plasma in the
space of disse
34
blood enters the liver from ___ sources(s) where it then enters ___
2; sinusoids
35
collect the blood and lead it to the inferior vena cava
central veins (or hepative veins)
36
Whats A
central vein
37
Whats B
sinusoid
38
Whats C
hepatocytes
39
Whats D
interlobular bile duct
40
Whats E
portal triad
41
releases hormones to open sphincter
duodenal papilla
42
Whats A
hepatopancreatic ampulla
43
Whats B
duodenal papilla
44
Whats A
common hepatic duct
45
whats B
common bile duct
46
whats A
acinar cells (exocrine)
47
whats B
pancreatic islet (endocrine)