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Worksheets

Human Body Systems Study Guide

Total questions: 76

Worksheet time: 3hrs 32mins

Name
Class
Date
1.
The chewing and grinding of food into smaller pieces is an example of...
a)
Mechanical Digestion
b)
Chemical Digestion
2.
Nutrients from digested food are absorbed in which digestive organ?
a)
Small Intestine
b)
Stomach
c)
Large Intestine
d)
Gallbladder
3.
Number 3 is pointing to the...
a)
Small intestine
b)
Rectum
c)
Large intestine
d)
Stomach
4.
Number 2 is pointing to the...
a)
Esophagus
b)
Stomach
c)
Small intestine
d)
Anus
5.
Which organ pushes food down to the stomach?
a)
Mouth
b)
Esophagus
c)
Rectum
d)
Large intestine
6.
Which body system gets ride of solid waste?
a)
Excretory (Urinary)
b)
Digestive
c)
Circulatory
d)
Respiratory
7.
As waste moves through the digestive system, the ______ absorbs water before storing waste in the rectum.
a)
Small intestine
b)
Stomach
c)
Esophagus
d)
Large intestine
8.
Gastric juices in the stomach digest food into a thick liquid.  This is...
a)
Mechanical digestion
b)
Chemical digestion
9.
Enzymes (chemicals) in your saliva help break down food while chewing.  This is...
a)
Mechanical digestion
b)
Chemical digestion
10.
Number 8 is pointing to the...
a)
small intestine
b)
stomach
c)
anus
d)
rectum
11.
Number 7 is pointing to...
a)
Mouth
b)
Esophagus
c)
Small intestine
d)
rectum
12.
WHAT IS AFTER THE SMALL INTESTINE?
a)
Large intestine
b)
nothing
c)
liver
d)
pancreas
13.
Number 7 in the diagram represents the:
a)
Small intestine
b)
Liver
c)
Large intestine
d)
Gall Bladder
14.
Type of digestion in the stomach:
a)
Mechanical
b)
Chemical
c)
Both
15.

Digestion starts in the ...

a)

stomach.

b)

esophagus.

c)

epiglottis

d)

mouth.

16.

What gas do we breath when we exhale?

a)

oxygen

b)

helium

c)

carbon dioxide

d)

hydrogen

17.

What connects the larynx to the lungs?

a)

trachea

b)

pharynx

c)

nasal cavity

d)

diaphragm

18.

You can inhale through your ... (choose all that apply)

a)

nose

b)

skin

c)

ears

d)

mouth

19.

This is a gas our cells need to survive.

a)

helium

b)

carbon dioxide

c)

oxygen

d)

nitrogen

20.

Why should you breath through your nose? (choose all that apply)

a)

It moistens air.

b)

It warms air.

c)

It is the only way to breath in air.

d)

It filters air.

21.

The flap of skin that prevents food and water to enter the trachea.

a)

vocal cords

b)

pharynx

c)

larynx

d)

epiglottis

22.

Parts of the respiratory system, check all that apply.

a)

trachea

b)

esophagus

c)

nasal cavity

d)

lungs

e)

skin

23.

What is the function of the respiratory system?

a)

removes wastes from the body

b)

provide us with oxygen and remove carbon dioxide

c)

breaks down food for nutrients for the body

d)

provides movement for the body

24.

What organ does oxygen begin to enter the blood stream?

a)

nasal cavity

b)

lungs

c)

bronchioles

d)

alveoli

25.

What is the order that oxygen travels when it is inhaled?

a)

nasal cavity, bronchi tubes, pharynx, trachea, alveoli

b)

nasal cavity, pharynx, trachea, bronchi tubes, alveoli

c)

nasal cavity, trachea, pharynx, bronchi tubes, alveoli

d)

nasal cavity, trachea, pharynx, alveoli, bronchi tubes

26.

What are the main organs of the excretory system

a)

Kidneys, Large intestines, Liver, Urethra, Ureters

b)

Brain, Intestine, muscles

c)

Lungs, Brain, Mouth

27.

Where is the excretory system located?

a)

Near your esophagus

b)

In your stomach

c)

Near the spine/The middle of the back

d)

All over your body

28.

What would happen if you damage the excretory system?

a)

No effect

b)

You get a UTI

c)

Waste builds up in your bidy

d)

It will be harder and take longer for you to pee

29.

What is the function of the kidneys?

a)

To filter the waste

b)

To store the urine

c)

To transport the urine

30.

What does the urinary bladder store?

a)

Urine

b)

Proteins

c)

Bacteria

d)

Waste

31.
Which organ of the excretory system stores urine until the body is ready to eliminate it?
a)
ureters
b)
urethra
c)
urinary bladder
d)
urea
32.

The respiratory system is

a)

the system by which oxygen is taken into the body and an exchange of oxygen and carbon dioxide takes place in the lungs.

b)

A tube that carries air to and from the lungs. It is also called the windpipe.

c)

A passageway leading from the back of the mouth and the nasal cavity in the head to the larynx. It is also called the back of the throat.

d)

A dome-shaped muscle that extends across the body below the lungs that helps our lungs inhale and exhale air.

33.

The trachea is

a)

a passageway leading from the back of the mouth and the nasal cavity in the head to the larynx. It is also called the back of the throat.

b)

where gas exchange happens

c)

a tube that carries air to and from the lungs. It is also called the windpipe.

d)

Small tubes in your lungs that let air in and out of your lungs.

34.

The diaphragm is

a)

a passageway leading from the back of the mouth and the nasal cavity in the head to the larynx. It is also called the back of the throat.

b)

a dome-shaped muscle that extends below the lungs that helps our lungs inhale and exhale air.

c)

tiny air sacs at the end of the bronchial tubes where gas exchange occurs.

d)

Small tubes in your lungs that let air in and out of your lungs.

35.

Alveoli are

a)

a passageway leading from the back of the mouth and the nasal cavity in the head to the larynx. It is also called the back of the throat.

b)

the system by which oxygen is taken into the body and an exchange of oxygen and carbon dioxide takes place in the lungs.

c)

Small tubes in your lungs that let air in and out of your lungs.

d)

Tiny air sacs at the end of the bronchial tubes where gas exchange occurs.

36.

Bronchial tubes are

a)

Small tubes in your lungs that let air in and out of your lungs.

b)

Tiny air sacs at the end of the bronchial tubes where gas exchange occurs.

c)

muscles that extends across the body below the lungs that helps our lungs inhale and exhale air.

d)

tubes that carries air to and from the lungs. It is also called the windpipe.

37.

Select the 3 functions of the respiratory system are

a)

to carry blood through the body

b)

to move air in and out of the body

c)

to move oxygen from the air to the blood

d)

to move carbon dioxide from the bloodstream back to the air

e)

to help our bodies move

38.

Where does gas exchange happen?

a)

bronchioles

b)

trachea

c)

alveoli

d)

nasal cavity

39.

What part is letter C pointing to in the picture?

a)

trachea (windpipe)

b)

diaphragm

c)

bronchus

40.

What is letter F pointing to?

a)

diaphragm

b)

alveoli

c)

pharynx

41.

What is letter D pointing to?

a)

bronchioles

b)

lung

c)

larynx

42.

What is letter B pointing at?

a)

trachea (windpipe)

b)

Larynx (voicebox)

c)

Bronchus

43.

Choose the correct order that air flows through the body.

a)

mouth, trachea, bronchus, bronchioles, alveoli

b)

mouth, alveoli, trachea, bronchioles, bronchus

c)

alveoli, trachea, mouth, bronchioles, bronchus

44.

Which system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues?

a)

Nervous

b)

Respiratory

c)

Circulatory

45.

These cells, in the blood, carry oxygen and give the blood its color.

a)

white blood cells

b)

plasma

c)

platelets

d)

red blood cells

46.

The cells in the blood that help fight germs like bacteria and viruses

a)

red blood cells

b)

platelets

c)

white blood cells

47.

The circulatory system works with the __________ system to obtain energy from nutrients that we eat.

a)

respiratory

b)

digestive

c)

skeletal

d)

nervous

48.

What is the main organ of the circulatory system?

a)

small intestine

b)

bone

c)

lungs

d)

heart

49.

The job of the heart is to . . .

a)

pump blood around the body.

b)

send food to the small intestines.

c)

break down food.

d)

give energy to the body.

50.

The circulatory system works with the ___________ system to provide our body with oxygen.

a)

respiratory

b)

digestive

c)

muscular

51.

What is the circulatory system made up of?

a)

Lungs, blood, blood vessels

b)

Liver, kidneys, and stomach

c)

Heart, Blood Vessels, and Blood

52.

Which of the following does blood help transport throughout the body?

a)

undigested food

b)

Nutrients

c)

Gases (oxygen and carbon dioxide)

d)

hormones like adrenaline

53.

Choose the 3 TRUE statements about the circulatory system

a)

The circulatory system and the respiratory system work together to deliver oxygen to all of the cells and tissues in the body.

b)

The circulatory system and the respiratory system work together to remove CO2 and other waste products from cells and tissues in the body.

c)

The circulatory system, respiratory system, and excretory system all work together to remove waste products from the body.

d)

The circulatory system is a special system that does not work with other systems of the body.

54.

Which best explains how does the circulatory system helps the endocrine system

a)

The circulatory system helps circulate the hormones that are made in the endocrine glands.

b)

The circulatory system only circulates oxygen throughout the body.

c)

The circulatory system circulates nutrients from digested food.

55.

What is a Lymphocyte?

a)

White Blood Cell

b)

Red Blood Cell

c)

Lymph

d)

Mlerp

56.

What is the largest organ of the lymphatic system?

a)

Appendix

b)

Spleen

c)

Thymus

d)

Soup

57.

The tiny oval shaped lymph structure located throughout the body are known as?

a)

lymph nodes

b)

lymph fluid

c)

spleen

58.

What is compact bone?

a)

the soft tissue in the bone that makes blood cells

b)

the soft tissue in the bone that stores energy as fat

c)

the hard dense layer of bone

d)

the layer of bone that makes the bones lightweight

59.

What is spongy bone?

a)

the soft tissue in the bone that makes blood cells

b)

the soft tissue in the bone that stores energy as fat

c)

the hard dense layer of bone

d)

the layer of bone that makes the bones lightweight

60.
The adult skeletal system is composed of how many bones?
a)
216
b)
371
c)
206
d)
199
61.
The Skeletal System does what?
a)
Support your body
b)
Help your body move with muscles
c)
all of the above
d)
protect your organs
62.
How many types of Muscles are there in the body?
a)
2
b)
4
c)
3
d)
1
63.
Cardiac muscle is only found where? 
a)
Lungs
b)
Heart
c)
Kidney's 
d)
Liver
64.
Movements that you choose to control
a)
Cramp
b)
Voluntary
c)
Strain
d)
Involuntary
65.
Movements that you cannot control
a)
Strain
b)
Sprain
c)
Voluntary
d)
Involuntary
66.
The most important muscle in the body is the
a)
Bicep
b)
Heart
c)
Tricep
d)
Hamstring
67.
These muscles are attached to your bones
a)
Skeletal
b)
Smooth
c)
Rough
d)
Cardiac
68.
These muscles are found in your organs
a)
Skeletal
b)
Smooth
c)
Rough
d)
Cardiac
69.
This muscle is only found in your heart.
a)
Skeletal
b)
Smooth
c)
Rough
d)
Cardiac
70.
Muscle remains contracted due to overuse, lack of water, or lack of oxygen
a)
Strain
b)
Sprain
c)
Cramp
d)
Pulled Muscle
71.
The main purpose of the muscular system is to....
a)
Keep the heart beating
b)
Move the body
c)
Hit the dab
d)
Transfer oxygen
72.

Two major branches of the nervous system

a)

central and peripheral

b)

peripheral and motor

c)

motor and sensory

73.

The nervous system is composed of the ___, ___, and ___.

a)

heart, brain, kidneys

b)

lungs, liver, stomach

c)

brain, spinal cord, nerves

74.

The brain is part of the ____ nervous system.

a)

central

b)

peripheral

75.

This is part of our central nervous system and is responsible for connecting the brain to the rest of the body.

a)

Brain

b)

Spinal Cord

c)

Neurons

76.

Nerves are made up of nerve cells called

a)

cardiac cell

b)

neurons