Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Physiology > Focus 11 > Flashcards

Focus 11 Flashcards

1
Q

Propulsive and mixing movements

A

Motility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Exocrine glands and endocrine cells

A

Secretion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Breakdown of food stuff

A

Digestion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Absorbable units, water, vitamins, and electrolytes

A

Absorption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

4 layers of GI tract wall

A
  1. Mucosa
  2. Submucosa
  3. Muscularis externa
  4. Serosa
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Contains blood/lymph vessels.

A

Submucosa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Secretion and absorption

A

Mucosa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Sucrose broken down into

A

Glucose and fructose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Maltose broke down into

A

Two glucose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Lactose broken down into

A

Glucose and galactose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Digestion to absorbable units is accomplished by

A

Hydrolysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Begins Chemical digestion in the mouth

A

Salivary amylase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Pepsinogen is activated by _______ and becomes pepsin

A

Hydrochloric acid HCl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Secretes mucus, intrinsic factor, and histamine

A

Stomach cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Speeds up HCl secretion

A

Histamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Polysaccharides - maltose

A

Pancreatic amylase

17
Q

Dietary triglycerides - monoglycerides and free fatty acids

A

Pancreatic lipase

18
Q

Protein - small peptide chains and amino acids

A

Trypsinogen - trypsin

19
Q

Brush boarder enzymes

A
  • sucrase
  • maltase
  • lactase
  • aminopeptidase
20
Q

Emulsification of lipids. Increases surface area for pancreatic lipase.

A

Bile salts

21
Q

Major contractile activity of SI. Rhythmic local contractions that increase exposure to enzymes and absorption

A

Segmentation

22
Q

Weak/gradual peristalsis

A

MMC migrating motility complex

23
Q

Increases surface area, chemical digestion, and absorption in the SI

A

Villi and microvilli

24
Q

Is absorbed passively to lymph

A

Lipids (fatty acids)

25
Q

Co-transports with Na into blood. Secondary active transport

A

Glucose
Galactose
Fructose
Proteins (Amino acids)

26
Q

Removes wastes, pathogens, hormones, ect from proteins

A

Hepatic sinusoids

27
Q

SI to liver pathway

A

Portal vein and hepatic artery

Sinusoids

Hepatic vein

Vena cava

28
Q

Water and salt absorption occurs in the…

A

Large intestine

29
Q

Slowly shuffles contents back and forth in LI and increases absorption

A

Haustral contractions

30
Q

Ascending and transverse colon contract simultaneously

A

Mass movements

31
Q

Intrinsic control of the GI tract

A

Enteric NS

32
Q

Hormone produced in stomach. Increases churning, HCl, histamine release, mass movements

A

Gastrin

33
Q

Hormone produced in SI. Decreases peristalsis and gastric juice release in stomach. Increase HCO3 secretion and bile production.

A

Secretin

34
Q

Hormone produced in SI. Increases pancreatic enzymes and bile from gall bladder

A

CCK cholecystokinin

35
Q

What are the four basic digestive processes

A
  • mobility
  • secretion
  • digestion
  • absorption

Physiology (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions