A&P

Question 0

Name the 4 food stages?

Answer 0

1. Food - before injestion
2. Bolus - Chewed up food mixed w/ saliva
3. Chyme - bolus mixed w/ stomach acid & further
4. Feces - digested food & bacteria

Question 1

What does the digestive system do?

Answer 1

Breaks down foods

Question 2

2 types of digestion

Answer 2

1. Mechanical Digestion - Physical impact on the food item
   - chewing - muscle contractions of the stomach
2. Chemical Digestion - Breakdown via enzymes & chemical compounds - saliva - stomach acid -intestinal enzymes

Question 3

Define Amalase

Answer 3

enzyme that begins to breakdown the starches

Question 4

Central incisors

Answer 4

front flat teeth

Question 5

Lateral Incisors

Answer 5

Cutting teeth sightly curved

Question 6

Canine teeth

Answer 6

Holding & tearing food

Question 7

Bicuspid Teeth

Answer 7

used for grinding up foods

Question 8

Molars

Answer 8

Used for grinding foods

Question 9

Nasopharyngeal cavity

Answer 9

where nasal and oral cavity meet

Question 10

Pharynx

Answer 10

voice box

Question 11

Larynx

Answer 11

vocal cords

Question 12

Sublingual gland

Answer 12

saliva gland

Question 13

Submandibular gland

Answer 13

saliva gland near your back teeth/mandible

Question 14

Parotid gland

Answer 14

saliva gland near back of mouth, tube carries it into cheek.

Question 15

Uvula

Answer 15

stimulates gag reflex prevents food from getting in nose

Question 16

Epiglottis

Answer 16

under tongue prevents food from getting in trachea

Question 17

esophagus

Answer 17

tube to stomach

Question 18

Trachea

Answer 18

Ridged pathway to lungs

Question 19

swollowing

Answer 19

voluntary or in voluntary muscle reaction

Question 20

peristalsis

Answer 20

involuntary muscle contractions

Question 21

Esophageal spincter

Answer 21

prevents back flow into esophagus

top valve of the stomach

Question 22

Pyloric spincter

Answer 22

valve between stomach & intestines

bottom valve

Question 23

Rugeuy

Answer 23

layers of stomach not a flat smooth surface

Question 24

small intestine

Answer 24

full of digestive enzymes provided by the pancreas

Question 25

Bile

Answer 25

material that comes from the pancreas and gail bladder

Question 26

Name the 3 parts of the small intestine

Answer 26

1. Duodenum
2. Ileum
3. Jejunum

Question 27

Duodenum

Answer 27

1st part of the small intestine

this is where the enzymes are added to chyme

Question 28

Ileum & Jejunumm

Answer 28

remaining portions of the small intestines

Question 29

Iliosecal valve

Answer 29

connects small and large intestines