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Body Systems

Total questions: 72

Worksheet time: 1hrs 4mins

Name
Class
Date
1.
What body system protects your organs?
a)
Nervous System
b)
Cardiovascular System
c)
Respiratory System
d)
Skeletal System
2.
 Each body system includes two or more organs that work together.  This means that body systems are interrelated.
a)
True
b)
False
3.
What system moves the body?
a)
Endocrine System
b)
Muscular System
c)
Cardiovascular System
d)
Skeletal System
4.
What body system breaks down food for energy?
a)
Urinary System
b)
Digestive System
c)
Lymphatic System
d)
Respiratory
Respiratory System
5.
What system sends and receives messages?
a)
Immune System
b)
Urinary System
c)
Digestive System
d)
Nervous System
6.
This system gets rid of waste.  What is it?
a)
Muscular System
b)
Urinary System
c)
Lymphatic System
d)
Endocrine System
7.
 What system brings food and oxygen to cells?
a)
Cardiovascular System
b)
Nervous System
c)
Digestive System
d)
Muscular System
8.
What system carries oxygen to the blood?  
a)
Cardiovascular System
b)
Respiratory System
c)
Nervous System
d)
Endocrine System
9.
What system protects the body from disease?
a)
Lymphatic System
b)
Endocrine System
c)
Immune System
d)
Urinary System
10.
This system regulates body functions.
a)
Endocrine  System
b)
Muscular System
c)
Cardiovascular System
d)
Nervous System
11.

What is the biggest function of the respiratory system?

a)

to pump blood

b)

to help us digest food

c)

to take in oxygen and release carbon dioxide

d)

to help us fight disease and infection

12.

What is the biggest function of the muscular system?

a)

to help digest food

b)

to help us move

c)

to help us breathe

d)

to help us remove waste

13.

Which of the following statements describes the function of the heart?

a)

The heart produces white and red blood cells.

b)

The heart controls the nervous system.

c)

The heart makes oxygen and carbon dioxide.

d)

The heart pumps blood throughout the body.

14.

Which system in the human body functions primarily to supply the blood with oxygen and remove carbon dioxide?

a)

excretory

b)

immune

c)

respiratory

d)

cardiovascular

15.

Which two body systems are primarily responsible for gas exchange between the body and the environment?

a)

skeletal and muscular

b)

circulatory and respiratory

c)

circulatory and digestive

d)

respiratory and excretory

16.

How does the respiratory system depend on the circulatory system in order to function?

a)

The circulatory system brings waste gases to the lungs and exchanges them for oxygen.

b)

The circulatory system provides structural support and protection to the respiratory system.

c)

The circulatory system pushes gases out of the body through the mouth and nose.

d)

The circulatory system sends messages to the lungs so that one can breathe in and out.

17.

How does the circulatory system depend on the respiratory system in order to function?

a)

The respiratory system removes bacteria from the circulatory system.

b)

The respiratory system produces circulatory system cells.

c)

The respiratory system delivers oxygen to the circulatory system.

d)

The respiratory system provides protection to the circulatory system.

18.

How does the circulatory system depend on the skeletal system?

a)

The skeletal system removes carbon dioxide from the circulatory system.

b)

The skeletal system produces blood cells in the bone marrow.

c)

The skeletal system is responsible for voluntary movement.

d)

The skeletal system helps to digest food for the circulatory system.

19.

Which two systems are responsible for voluntary movement?

a)

circulatory and excretory

b)

digestive and circulatory

c)

skeletal and muscular

d)

skeletal and circulatory

20.

What is the most important function of the digestive system?

a)

Gas exchange

b)

Break down food

c)

Voluntary movement

d)

Fight bacteria and disease

21.

What is the most important function of the excretory system?

a)

Break down food

b)

Pump blood

c)

Remove waste

d)

Voluntary movement

22.

Which is not an important organ in the excretory system?

a)

Bladder

b)

Large Intestine

c)

Esophagus

d)

Kidneys

23.

How do the circulatory and excretory systems work together?

a)

The circulatory system brings nutrients and oxygen so our cells can produce energy.

b)

The circulatory system brings blood to the kidneys to filter and remove waste.

c)

The circulatory system bring white blood cells around the body to fight infection and disease.

d)

The circulatory system helps the excretory system digest food.

24.

How do the skeletal and circulatory systems work together?

a)

The skeletal system produces red blood cells for the circulatory system.

b)

The skeletal system works with the circulatory system to help break down and digest food.

c)

The skeletal system provides structure for the muscles.

d)

The skeletal system protects the lungs and brain.

25.

How does the immune system depend on the circulatory system in order to function?

a)

The circulatory system produces antibodies used by the immune system.

b)

The circulatory system sends bacteria and viruses to the immune system.

c)

The circulatory system transports immune system cells throughout the body.

d)

The circulatory system protects the immune system from diseases.

26.

Which two systems work together to remove wastes?

a)

digestive and excretory

b)

respiratory and skeletal

c)

skeletal and circulatory

d)

digestive and respiratory

27.

Which two systems work together to break down and transport molecules?

a)

muscular and respiratory

b)

circulatory and skeletal

c)

digestive and circulatory

d)

endocrine and digestive

28.

Which system in the human body functions primarily to remove wastes from the body?

a)

immune

b)

urinary

c)

nervous

d)

muscular

29.
Urine is one way that our body gets rid of ___________.
a)
pee
b)
liquids
c)
waste
d)
carbon dioxide
30.
What does the digestive system do?
a)
Breaks down and handles food

b)
Pumps blood throughout the body
c)
Helps you breathe
d)
Helps your arms and legs move
31.
Where does digestion begin?
a)
mouth
b)
esophagus
c)
stomach
d)
intestines
32.
Which of the following is not part of the digestive system?
a)
mouth
b)
esophagus
c)
heart
d)
intestines
33.
This tube is made of smooth muscle and carries food from your mouth to your stomach.
a)
trachea
b)
intestines
c)
esophagus
d)
urethra
34.
The main function of this organ is to break down and digest food to extract necessary nutrients.
a)
liver
b)
stomach
c)
esophagus
d)
lungs
35.
Your body couldn’t breathe without this system. Which one is it?
a)
circulatory
b)
skeletal
c)
respiratory
d)
urinary
36.
When you breathe in air, you inhale oxygen into your lungs and exhale ____.
a)
carbon dioxide
b)
oxygen
c)
nitrogen
d)
carbon monoxide
37.
The two major organs of the respiratory system where the gas exchange takes place are called ______.
a)
stomachs
b)
brains
c)
lungs
d)
nerves
38.
The movement of blood through the heart and body is called ______.
a)
circulation
b)
ventriculation
c)
locomotion
d)
pumping heart
39.
With circulation, the heart provides your body with which of the following? Choose the best answer. 
a)
oxygen
b)
nutrients
c)
a way to get rid of waste
d)
all of the above
40.
Where is urine PRODUCED?
a)
intestines
b)
kidneys
c)
bladder
d)
blood
41.
Urine is stored in this organ.
a)
kidney
b)
bladder
c)
peeing bag
d)
intestines
42.
Each bone has a particular job. What is the job of the skull?
a)
pumps blood to the brain
b)
protects the brain
c)
helps the body to make decisions
d)
tells the brain what to do
43.
Each bone has a particular job. What is the job of the rib cage?
a)
pumps blood to the body
b)
helps the body circulate blood
c)
protects the heart
d)
tells the heart what to do
44.
A ___________ is a place where two or more bones meet.
a)
joint
b)
pivot
c)
organ 
d)
muscle
45.
Skeletal muscles work with bones to give your body...
a)
strength
b)
the ability to move
c)
strength and the ability to move
d)
shape and form
46.
This system controls everything you do.
a)
nervous system
b)
olfactory system
c)
digestive system
d)
circulatory system
47.
The nervous system is made up of these three parts:
a)
Brain, heart, and spinal cord
b)
Brain, spinal cord, and nerves
c)
Nerves, arteries, and veins
d)
Nerves, liver, and heart
48.
Which part of the body is the control center for the nervous system? 
a)
spinal cord
b)
stomach
c)
brain
d)
heart
49.

What is the function of the cardiovascular / circulatory system?

a)

To provide nutrients to the whole body

b)

To maintain homeostasis for the body

c)

To fight off infection or disease

d)

To transport nutrients, oxygen, and blood throughout the body

50.

What is the function of the immune system?

a)

To digest food

b)

To fight against pathogens and diseases

c)

To help you breathe

d)

To remove waste from the body

51.

What is the function of the excretory/urinary system?

a)

Removes liquid waste from your body

b)

digests food

c)

helps you breathe

d)

circulates your blood

52.

True or False: Your respiratory system uses your nose and mouth only to remove oxygen and take in carbon dioxide

a)

True

b)

False

53.

What is the function of the skeletal system?

a)

Movement of the body

b)

transports oxygen, blood, nutrients throughout the body

c)

removes waste

d)

supports the body by holding it up; muscles are attached to help with movement

54.

How do the body systems work together when you accidentally touch a hot pan?

a)

The cardiovascular/circulatory system sends signals to your hand to move it, and your nervous system moves your hand

b)

The nervous system (brain, spinal cord, and nerves) send a signal to your hand to move it, and your muscular system causes your hand to move

c)

The digestive system moves your hand, and the cardiovascular/circulatory system sends signals to your hand

d)

The nervous system causes your hand to move, and the muscular system breaks down nutrients for your muscles to move

55.

When I RUN up the stairs, what four systems am I using?

a)

Cardiovascular, Skeletal, Muscular, and Respiratory

b)

Excretory/Urinary, Skeletal, Digestive, and Muscular

c)

Muscular, Skeletal, Respiratory and Digestive

56.
Which body system gives your body shape and protects most major organs?
a)
muscular
b)
cardiovascular
c)
skeletal
d)
muscular
57.
Which body system breaks down food and sends nutrients to all of the body's organs?
a)
nervous
b)
spinal
c)
skeletal
d)
digestive
58.
Which system works with the skeletal system to make your body move?
a)
muscular
b)
digestive
c)
nervous
d)
circulatory
59.
Which is the main organ of the nervous system?
a)
lung
b)
kidney
c)
heart
d)
brain
60.
What is the function of the heart?
a)
Pump oxygen through out the body.
b)
Pump waste out of the body.
c)
Pump water to the kidneys.
d)
Pump blood through the body.
61.

What body system produces blood cells for the body?

a)

Nervous System

b)

Digestive System

c)

Respiratory System

d)

Skeletal System

62.
How does the digestive system work with all other systems?
a)
The digestvie system transports blood to all the other systems
b)
The digestive system puts oxygen into the body
c)
The digestive system gives the body energy and nutrients
d)
The digestive system allows the body to move
63.
How many muscles make up the human body?
a)
Over 500
b)
Over 600
c)
Over 450
d)
Over 800
64.
How many bones make up a human adult?
a)
205
b)
206
c)
207
d)
208
65.
My heart is a _________, that pumps blood through the body. 
a)
Cell
b)
Tissue
c)
Muscle
d)
Bone
66.
The smallest unit that is a building block for all life.
a)
tissue
b)
organelle
c)
cell
d)
molecule
67.
What happens to food in the body's cells?
a)
It is used for energy and growth.
b)
It is digested.
c)
It is turned into sugar.
d)
It is turned into water.
68.
What is the main function of the stomach?
a)
to hold food
b)
to mix food with digestive juices
c)
to absorb food into the blood stream
d)
to hold waste materials
69.
Which system of the body uses veins, blood, and arteries?
a)
The nervous system
b)
The circulatory system
c)
The respiratory system
d)
The blood system
70.
Which two systems work together to transport nutrients to the body for energy?
a)
The nervous and digestive systems
b)
The respiratory and circulatory systems
c)
The digestive and circulatory systems
d)
The skeletal and digestive systems
71.
Includes the heart, blood, and blood vessels. 
a)
skeletal system 
b)
muscular system 
c)
circulatory system 
d)
respiratory system 
72.
Includes brain, spinal chord and neurons. 
a)
nervous system 
b)
endocrine system 
c)
respiratory system 
d)
circulatory system 

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