science test number 2

Question 0

Enzyme

Answer 0

A chemical in a digestive juice that chemically breaks down a specific food

Question 1

Digestion

Answer 1

The process which food gets broken down to use for the body (molecular in size)

Question 2

Glands

Answer 2

An organ that secretes a particular chemical substance for use in the body

Question 3

chemical change

Answer 3

A change in a formula of a substance

Question 4

inscisor

Answer 4

cutting

Question 5

Bicuspids

Answer 5

chewing

Question 6

Molars

Answer 6

grinding

Question 7

canine

Answer 7

ripping

Question 8

What are the four types of teeth?

Answer 8

incisor, molar, canine, bicupid

Question 9

Enamel

Answer 9

hard protection of teeth

Question 10

dentine

Answer 10

contains the blood vessels and nerves

Question 11

How do you keep teeth healthy and decay free?

Answer 11

DO THIS: Brush, floss, dentist, fluoride

DO NOT DO THIS: sugar and acid

Question 12

What does the tongue do?

Answer 12

It tastes food and it helps you swallow

Question 13

What are the tongues different tastes?

Answer 13

1. Sweet
2. Sour
3. Salty
4. Bitter

Question 14

What is a Uvula?

Answer 14

It contains nerves which cause the gag reflex and this prevents you from swallowing something to big

Question 15

What is the salivary glands?

Answer 15

They secrete a digestive juice called saliva which contains ptyalin which turns starch to sugar and this is a chemical change

Question 16

Indicator of starch

Answer 16

Lugol’s solution (iodine) and it is brown and yellow but if you only pour it on a starch it will turn black

Question 17

Indicator of sugar

Answer 17

Benidicts solution which when sugar is heated with it it turns from blue to green to yellow and finally orange

Question 18

What is the esophagus?

Answer 18

It pushes food down into the stomach by using PARASTALSIS

Question 19

What is reverse peristalsis?

Answer 19

throwing up

Question 20

What is the esophagus made up of?

Answer 20

involuntary muscle

Question 21

What does the stomach do?

Answer 21

It churns the food to mix with gastric juices

Question 22

What is the stomach made out of?

Answer 22

involuntary muscle and epithelial tissue

Question 23

What is A GASTRIC GLAND?

Answer 23

in lining of stomach which produces gastric juice and the gastric juice is made of pepsin with HCl (acts on all other proteins) and renin (turns milk into curds and way) 97% is water and the other 3% is pepsin with HCl and renin

Question 24

What kind of change happens in the stomach?

Answer 24

physical

Question 25

What is the story of Alexis St. Martin and Dr. William Beaumont? And what did we learn?

Answer 25

``` tell story egg whites- 30min. fish- 1hour poultry- 3 hours meat- from 5-6 hours ```

Question 26

How is kosher cheese different from non-kosher cheese?

Answer 26

since the cow is shechted differently

Question 27

Why do jews wait beteween meat and milk?

Answer 27

because our Rabbis told us to but here is the proof for this

Question 28

What are mucus glands?

Answer 28

The lining of the stomach which protects the pepsin and HCl from digesting the wall of the stomach

Question 29

Disease

Answer 29

GERD - Gastro Esophigial reflux disease GERD - acid reflux or heart burn and a bleeding ulcer

Question 30

What foods do you need to avoid for GERD disease?

Answer 30

spicy, fried and acidic | also you should avoid stress and can be also caused by a bacteria

Question 31

How many molars do you have?

Answer 31

12

Question 32

How many inscisors do you have?

Answer 32

8

Question 33

How many canines do you have?

Answer 33

4

Question 34

How many bicuspids do you have?

Answer 34

8