Mrs. Petty's Science Test Human Body System

Front 1

The Skin,nails, and hair are made up of what system?

Back 1

The integumentary system. It also protects the body from injury, helps to regulate body temperatures, prevent dehydration, and defends against disease.

Front 2

the sac-like grape structure in the lungs is called?

Back 2

Alveoli

Front 3

the branch like structures in the lungs that the alveoli sit on are called?

Back 3

Bronchi

Front 4

The bones are used and helpful for 4 reasons

Back 4

1)support
2)structure
3)movement
4)protection

Front 5

Homeostasis:

Back 5

Make sure steady internal conditions okay when extreme conditions change

Front 6

organ systems:

Back 6

Groups of organs that work together and perform a specific task

Front 7

Respiratory and circulatory system:

Back 7

Works together to provide oxygen for the muscles when exercising

Front 8

Digestive system:

Back 8

Digests food energy for the body

Front 9

Excretory system:

Back 9

Helps expelling any substances the body doesn't absorb

Front 10

Bodies are protected from infection from what 2 systems?

Back 10

The Lymphatic and Circulatory system

Front 11

After the food goes down into the mouth and is being broken down in the mouth, what helps-besides saliva, that helps break down the food in the mouth?

Back 11

The enzymes in the saliva

Front 12

Before going thru the digestive track, the food goes thru what part of the human body first?

Back 12

Mouth

Front 13

What are enzymes?

Back 13

Enzymes are proteins that speed up chemical reactions

Front 14

As you swallow the broken down food, it goes thru what hollow-like tube?

Back 14

Esophagus

Front 15

The esophagus connects to what muscle?

Back 15

The stomach.

Front 16

The stomach is a flexible organ that contains what?

Back 16

Enzymes

Front 17

The small intestine has what 2 functions?

Back 17

Digestion and absorption

Front 18

The liver makes what for the small intestine?

Back 18

Bile

Front 19

The pancreas makes what for the small intestine?

Back 19

Enzymes

Front 20

Does it take the small intestine a few minutes to move thru? why?

Back 20

No. Why? It takes it HOURS because it is so long.

Front 21

During the time when the digested food is moving thru the small intestine particles of ? and ? and absorbed into the blood.

Back 21

Food and water.

Front 22

The large intestine's scientific name is?

Back 22

Colon

Front 23

Did the colon receive the digested food that the smaller intestine did absorb?

Back 23

No! It recieves the digested food that the smaller intestine didn't absorb.

Front 24

Is urea toxic?

Back 24

Yes

Front 25

The excretory system removes what from the body?

Back 25

It removes solid, liquid, and gas waste materials

Front 26

What is a part of the excretory?

Back 26

1) Lungs (removing CO2)
2)Liver (removing wastes from the blood)

Front 27

The liver is also apart of the digestive system. The liver breaks down ? and urea forms.

Back 27

Proteins

Front 28

Urine contains what 3 things?

Back 28

1)Urea
2)water
3) Other waste chemicals

Front 29

What tube does the urine leave thru?

Back 29

Ureter

Front 30

The rectum is apart of what 2 systems?

Back 30

1) Excretory
2) Digestive

Front 31

The rectum stores ? until the body releases it out of the body?

Back 31

Feces

Front 32

Respiratory and circulatory:

Back 32

First enters the nostrils, then the Pharnyx, then Trachea, Then Bronchi.

Front 33

What muscle could you not breathe without?

Back 33

Diaphragm.

Front 34

The ? system helps with the respiratory and circulatory sytsems to help our body maintain homeostasis

Back 34

Muscular

Front 35

What 3 things make up your Cardiovascular system?

Back 35

1)Heart
2) Blood
3)Blood vessels

Front 36

Peristalsis

Back 36

Waves of muscle contractions that move food.

Front 37

enzymes

Back 37

Chemical that the body uses to break food into smaller molecules.

Front 38

Pancreas

Back 38

Makes fluids that break down foods.

Front 39

Liver

Back 39

Makes bile which breaks up fat.

Front 40

Gall bladder

Back 40

stores bile.

Front 41

Villi

Back 41

finger-like projections found in small intestine that increase surface area.

Front 42

rectum

Back 42

last part of the large intestine where feces is stored

Front 43

anus

Back 43

opening in rectum where feces is stored

Front 44

the flow of blood between the heart and lungs is called what?

Back 44

Pulminary circulation

Front 45

Food travels in a path as follows:

Back 45

mouth
esophagus
stomach
small intestine
large intestine
anus

Front 46

what is mechanical digestion?

Back 46

it begins in the mouth and ends in the stomach where food is rushed and churned and turned into a soupy mixture called chyme.

Front 47

Cornea

Back 47

clear outer membrane

Front 48

pupil

Back 48

small opening that light passes thru

Front 49

retina

Back 49

layers of light sensitive receptors that reciev light and change it into electrical impulses that are sent to the brain.

Front 50

A power generator factory produces power. which cellular process is like a power generator?

Back 50

Cellular respiration

Front 51

attempting to give an explanation as to why something occurs in nature or science is a characteristic or a scientific....

Back 51

theory

Front 52

during cellular respiration what is happening to sugar that helps the cell maintain homeostasis?

Back 52

it adds energy to help with process.

Front 53

Why can plant use energy from the use of sun and animals cannot?

Back 53

animals don't have chloroplast.