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WorksheetsHuman Body Systems
Total questions: 32
Worksheet time: 2hrs 1mins
Name
Class
Date
1.
Skin, hair, and nails make up the _____________________ system.
a)
muscular system
b)
integumentary system
c)
skeletal system
d)
nervous system
2.
The _______________________ consists of blood, blood vessels, and the heart.
a)
respiratory system
b)
circulatory system
c)
urinary system
d)
integumentary system
3.
The ____________ is a muscular organ that pumps blood to the body through blood vessels.
a)
vein
b)
artery
c)
heart
d)
kidney
4.
The ______________________ is the body system that breaks food down so that it can be used by the body.
a)
circulatory system
b)
digestive system
c)
respiratory system
d)
skeletal system
5.
Which example best shows structures that make up the Digestive System in the human body?
a)
Lungs, Heart, Arteries
b)
Brain, Spinal Cord, Nerves
c)
Stomach, Intestines, Esophagus
d)
Nose, Lungs
6.
Which of the following is NOT part of the Circulatory System?
a)
Arteries
b)
Brain
c)
Heart
d)
Veins
7.
The main function of the _________________ is to break down food into chemicals that provide energy and nutrients to the body.
a)
nervous system
b)
digestive system
c)
respiratory system
d)
immune system
8.
Which body system does this show?
a)
nervous system
b)
muscular system
c)
circulatory system
d)
respiratory system
9.
Which system takes oxygen into the body and eliminates carbon dioxide?
a)
immune
b)
nervous
c)
respiratory
d)
circulatory
10.
Which system fights disease?
a)
excretory
b)
nervous
c)
immune
d)
digestive
11.
Which system carries needed materials to the body cells and carries wastes away from the body cells?
a)
Circulatory
b)
Digestive
c)
Nervous
d)
Excretory
12.
Which system includes the kidneys, ureters, urinary bladder, urethra, lungs and skin?
a)
digestive
b)
excretory
c)
circulatory
d)
muscular
13.
Which two body systems work together to break down food and get rid of wastes?
a)
digestive and excretory
b)
digestive and circulatory
c)
excretory and respiratory
d)
nervous and digestive
14.
How many chambers does the human heart have?
a)
6
b)
5
c)
4
d)
3
15.
Blood is carried away from the heart by which structure?
a)
Neurons
b)
Veins
c)
Arteries
d)
Intestines
16.
What is the largest organ in the body? (out part of your skin)
a)
Follicle
b)
Epidermis
c)
Dermis
d)
Epiglottis
17.
Which system protects the body from the external environment?
a)
Integumentary system
b)
Nervous System
c)
Reproductive System
d)
Endocrine System
18.
The main function of the CIRCULATORY SYSTEM is to-
a)
Convert food into nutrients
b)
send messages throughout the body
c)
Secrete hormones
d)
transport blood through the body, supply cells with oxygen and nutrients
19.
The body system which filters water and wastes from the blood, is which system? (*Lungs, kidney and skin also play a role in this system)
a)
Excretory System
b)
Endocrine System
c)
Immune System
d)
Integumentary System
20.
What is the longest part of the digestive system?
a)
rectum
b)
large intestine
c)
esophagus
d)
small intestine
21.
Which two human body systems are most responsible for getting oxygen to cells?
a)
digestive and skeletal
b)
skeletal and circulatory
c)
circulatory and respiratory
d)
respiratory and digestive
22.
As the blood reaches the lungs, what is removed from the blood?
a)
Oxygen
b)
Red Blood Cells
c)
White Blood Cells
d)
Carbon Dioxide
23.
The major organ of the urinary system is the
a)
Gallbladder
b)
Ureter
c)
Kidney
d)
Nephrons
24.
The mouth, esophagus and large intestine belong to what system?
a)
Nervous System
b)
Digestive System
c)
Integumentary System
d)
Lymphatic System
25.
List the levels of organization in the human body in order from least complex to most complex…
a)
Tissues, cells, organ systems, organs,
and organism
b)
Cells, tissues, organ systems, organs,
and organism
c)
Cells, tissues, organs, organism, and
organ systems
d)
Cells, tissues, organs, organ systems,
and organism
26.
A group of cells that work together to perform a specific task are called…
a)
An organ
b)
An organ system
c)
A tissue
d)
An organism
27.
A group of organs that performs a similar function is called…
a)
An organ
b)
An organ system
c)
A tissue
d)
An organism
28.
A structure that is made of two or more tissues working together to perform a specific function is…
a)
An organ
b)
An organ system
c)
A cell
d)
An organism
29.
What is another name for the throat?
a)
esophagus
b)
larynx
c)
pharynx
d)
trachea
30.
Flat teeth in the back of your mouth that crush and grind food are ___________
a)
canines
b)
fangs
c)
incisors
d)
molars
31.
Blood cells carrying carbon dioxide return to the heart through ___________
a)
arteries
b)
capillaries
c)
veins
d)
lungs
32.
The body system that helps you heal is the _______________
a)
circulatory system
b)
immune system
c)
integumentary system
d)
respiratory system
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