All Science 5Th Grade

Front 1

Digestion begins as you ________ your food.

Back 1

chew

Front 2

Chewing breaks food into _______ pieces.

Back 2

smaller

Front 3

_______ moisten food and starts to break starchy foods into _______.

Back 3

Saliva, sugar

Front 4

When you ________, food travels down the ________ to the stomach.

Back 4

swallow, esophagus

Front 5

The stomach contains ______ juice that contains ______ and chemicals to break down proteins.

Back 5

Gastric, acid

Front 6

After several hours in the _______, partially digested food moves onto _______.

Back 6

stomach, nutrients

Front 7

______: projections sticking out of walls in the small intestine.

Back 7

Villi

Front 8

Nutrients ______ through the villi into the blood.

Back 8

diffuse

Front 9

_______ food passes from the small intestine to the ___________.

Back 9

Undigested, large intestine

Front 10

Water and ________ diffuse through the blood , and _____ are removed from the body.

Back 10

minerals, wastes

Front 11

The liver produces a ______, which is stored in the ________.

Back 11

bile, gallbladder

Front 12

Bile breaks ____ down into smaller pieces that can be more easily digested.

Back 12

fat

Front 13

The ________ produces a fluid that neutralizes stomach _____ and chemicals that help finish the ________>

Back 13

Pancreas, acid, digestion

Front 14

Liquid blood is called ____.

Back 14

plasma

Front 15

Solid bloood contains ___ and ____ blood cells.

Back 15

Red and White.

Front 16

Red blood cells absorb _____ from air in the _____ and transports it to every cell in the body.

Back 16

oxeegyn, lungs

Front 17

white blood cells fight _________ by destroying virsues and ______.

Back 17

infection, bacteria

Front 18

Platlets cause blood to _____ and repair blood vessels.

Back 18

clot

Front 19

The heart is made up of _______ tissue,which pumps the ____ through blood vessels.

Back 19

muscle, blood

Front 20

The hear has _______ chambers.

Back 20

four

Front 21

Oxegyn-rich blood is pumped from the ______ through two of the hearts chamber and into the ______.

Back 21

lungs, body

Front 22

Oxegy-poor blood is punped from the _____ through two of the hearts chambers and into the _____.

Back 22

body, lungs

Front 23

Blood travels through blood _______.

Back 23

vessels.

Front 24

blood leaves the heart through ________ which leadd to capillaries.

Back 24

arteries.

Front 25

blood returns to the heart through ______.

Back 25

Veins

Front 26

ammonia is carried by the blood to the _______, where it is changed to ____.

Back 26

liver, urea

Front 27

Urea is carried by blood to the _______.

Back 27

kidneys.

Front 28

Kidneys are located behind the ______ and the ______.

Back 28

liver, stomach

Front 29

In the kidneys, urea and water are ________ into tubes called ________.

Back 29

diffused, nephrons

Front 30

Urine flows from the kidneys into tubes ________.

Back 30

ureters.

Front 31

Urine is made of _____ and _____.

Back 31

urea, water.

Front 32

Ureters empty into the ______.

Back 32

bladder

Front 33

Urine leaves the body through a channel called the _______.

Back 33

urethra.

Front 34

heat is a type of ____ thast needs to leave the body.

Back 34

waste

Front 35

Evaporation pulls _____ from the ________ just below the skin.

Back 35

heat, capillaries

Front 36

The _______ and entire body is cooled

Back 36

blood

Front 37

Plasma contains dissolved _______ and ______ products(carbon dioxide)

Back 37

nutrients, waste