systems !

Question 1

purpose of digestive system

Answer 1

to break down food into smaller absorable nutrients

Question 2

mechanical digestion

Answer 2

the physical movement of eating (chewing, eating)

Question 3

chemical digestion

Answer 3

when saliva mixes with the food that contains enzymes which breaks down the food

Question 4

functions of digestive system

Answer 4

esophagus, mucus, small intestine, large intestine, anus

Question 5

what is the espophagus

paristylest

Answer 5

the long tube that connects your mouth and stomach

Question 6

what is the mucus

Answer 6

the protective fluid lining around intestines, and inside stomach

Question 7

purpose of small intestine

Answer 7

break down food and absorbe nutrience from food

• the walls of the small intestine contain vielly that churn and produce intersinal juices (enzymes) * vielly abosrbe nutrience into the blood steam

Question 8

purpose of large intestine

Answer 8

• absorbs water, nutrients, vitamins and left over waste (feces)

Question 9

anus

Answer 9

where the feces (poo) leaves the body

Question 10

gastric juice

Answer 10

made of hydrochloric acid released into the stomach from the glands of the stomach wall

Question 11

purpose of the Respirtory system

Answer 11

to move fresh air into your body while removing waste gases

Question 12

functions of respitory sysetm

Answer 12

alveoli, bronchi, bronchus, bronchioles, tranchea, nassel cavity

Question 13

nasal cavity

Answer 13

inhaled air is warmed, moistened, and filtered

Question 14

aveoli

Answer 14

• oxygen from inhaled air diffusers into the bloodstream
• carbon dioxide from blood diffues into aveoli

Question 15

tranchea

Answer 15

allows passage for inspired and expired air to go in and out

Question 16

bronchus/bronchiles

Answer 16

bronchus carries air into your lungs bronchiles carry air into small sacs of your lungs called aveoli

Question 17

purpose of circulatory system

Answer 17

transport system that carries nutrients and oxygen to the cells

Question 18

3 compartments of the heart

Answer 18

1. the heart
2. blood (red, white blood cells, platelets, veins capileries
3. blood vessels

Question 19

purpose of double system ( the two circuits)

Answer 19

so the two different circuits of blood don’t mix

Question 20

pulmonary circuit

Answer 20

sends deoxgenated blood to the lungs

Question 21

systemic

Answer 21

left pump sends new oxygenated blood to the body

Question 22

what are blood vessels

Answer 22

tubes where blood travel

Question 23

what are arteries
(blood vessel)

Answer 23

strong thick blood vessels that carry oxygen

Question 24

what’s a vein

vessel

Answer 24

a blood vessel that carries deoxenganted blood from your heart throughout the whole body

Question 25

what a capillery

Answer 25

blood veesel that carries nutrients and oxygen

Question 26

what are red blood cells | hameglogen

Answer 26

- contain hamoeglogen responisible from carrying oxygen to the blood tissue then deoxygenateed blood to the lungs

Question 27

white blood cells

Answer 27

- have a nucleus - they are apart of our immune system and fight deceases

Question 28

platelets

Answer 28

- small pieces of cell that are blood clots and prevent blood loss

Question 29

plasma

Answer 29

- 90% water and carry carbon dioxide