Chapter 24: Digestive System Flashcards

1
Q

health of digestive system determines…

A

the health of you

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

digestive system is responsible for…

A

digestion, absorption, and elimination

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

the digestive system is broken down into the…

A

GI tract and accessory organs

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

digestion involves

A

ingestion
propulsion
mechanical digestion
chemical digestion
absorption
elimination

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

mechanical digestion

A

chewing
mixing
churning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

chemical digestion

A

occurs in small intestine
uses enzymes to break down the food we eat

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

we NEED to _________ __________ food in order to absorb it

A

chemically digest

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

oral cavity

A

mouth, tongue, salivary gland
begins digestion of food, mixes with salvia, breaks it down

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

salviary amylase

A

begins digestion of carbs

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

lingual lipase

A

begins digestion of lipids/fats

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

the lubricated oval mass we swallow is…

A

bolus

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

stomach

A

full of acids and digestive enzymes
begins digestion of proteins

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

what protects the stomach from gastric juice

A

layer of mucus and bicarbonates

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

chyme

A

food we ate, syrup
travels from stomach to duodenum

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

small intestine is made of

A

duodenum, jejunum, and ileum

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

where does 90% of digestion and absorption take place

A

small intestine

17
Q

jejunum

A

where most digestion and absorption take place

18
Q

ileum

A

longest portion
where bile and vitamins are absorbed

19
Q

the large intestine begins with..

A

cecum

20
Q

large intestine ends with…

A

rectum and anus

21
Q

accessory organs are…

A

salivary glands, liver, gallbladder, and pancreas

22
Q

liver

A

produces bile
receives almost everything that goes through the GI tract

23
Q

gallbladder

A

where bile is stored
used to emulsify fat

24
Q

pancreas

A

EXOCRINE portion
makes bicarbonate and digestive enzymes

25
Q

bicarbonate

A

neutralizes stomach acid

26
Q

visceral peritoneum

A

on the organs

27
Q

parietal peritoneum

A

lines the cavity

28
Q

between the visceral and parietal peritoneum you have…

A

serous fluid

29
Q

key retroperitoneal organs include

A

kidneys and pancreas

30
Q

mesentery

A

double layer of peritoneum that stabilizes the small intestine

31
Q

how many baby teeth do we have

A

20

32
Q

we have how many adult teeth?

A

32

33
Q

a tooth connects to…

A

mandible or maxilla as a gomphosis joint

34
Q

crown

A

above the gum line

35
Q

enamel

A

hard material covering teeth

36
Q

cavaties

A

caused by acids produced when microbes in your mouth ferment sugar

37
Q

salivary glands include…

A

parotid, submandibular, and sublingual glands