wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

3 Body System Functions

Total questions: 47

Worksheet time: 28mins

Name
Class
Date
1.
Function:
Produce offspring
Survival of the species
a)
Circulatory
b)
Integumentary
c)
Reproductive
d)
Respiratory
2.
Function:
Breathe oxygen
Remove carbon dioxide
a)
Circulatory
b)
Integumentary
c)
Reproductive
d)
Respiratory
3.
Function:
Release hormones to regulate body growth and functions
a)
Circulatory
b)
Endocrine
c)
Reproductive
d)
Respiratory
4.
Function:
Transport material around the body
a)
Circulatory
b)
Endocrine
c)
Reproductive
d)
Respiratory
5.
Function:
Break down food
Absorb nutrients & energy
Remove feces
a)
Circulatory
b)
Endocrine
c)
Digestive
d)
Respiratory
6.
Function:
Controls other systems
Sends messages
Senses
a)
Nervous
b)
Endocrine
c)
Digestive
d)
Respiratory
7.
Function:
Keeps body healthy
Fights germs
a)
Nervous
b)
Endocrine
c)
Digestive
d)
Immune or Lymphatic
8.
Function:
Balances fluid levels
Removes urine
a)
Nervous
b)
Endocrine
c)
Urinary
d)
Immune or Lymphatic
9.
Function:
Gives body shape & support
Aids in movement, circulation, & digestion
a)
Muscular
b)
Endocrine
c)
Urinary
d)
Immune or Lymphatic
10.
Function:
Protects
Supports
Aids in movement
Makes red blood cells
Sores calcium
a)
Muscular
b)
Endocrine
c)
Urinary
d)
Skeletal
11.
Function:
Removes waste
a)
Muscular
b)
Excretory
c)
Urinary
d)
Skeletal
12.
What system?
a)
Circulatory
b)
Nervous
c)
Integumentary
d)
Digestive
13.
What system?
a)
Circulatory
b)
Nervous
c)
Skeletal
d)
Digestive
14.
What system?
a)
Endocrine
b)
Nervous
c)
Skeletal
d)
Digestive
15.
What system?
a)
Circulatory
b)
Nervous
c)
Skeletal
d)
Digestive
16.
What system?
a)
Circulatory
b)
Nervous
c)
Skeletal
d)
Muscular
17.
What system?
a)
Circulatory
b)
Nervous
c)
Skeletal
d)
Muscular
18.
What system?
a)
Circulatory
b)
Nervous
c)
Skeletal
d)
Respiratory
19.
What system?
a)
Urinary
b)
Nervous
c)
Digestive
d)
Respiratory
20.
What system?
a)
Urinary
b)
Nervous
c)
Digestive
d)
Respiratory
21.
What system has...
Stomach
Small & large intestine
a)
Urinary
b)
Nervous
c)
Digestive
d)
Respiratory
22.
What system has...
Bladder
Kidneys
a)
Urinary
b)
Nervous
c)
Reproductive
d)
Respiratory
23.
What system has...
Brain
Spinal cord
Nerves
a)
Digestive
b)
Nervous
c)
Reproductive
d)
Respiratory
24.
What system has...
Heart
Blood
Blood vessels
a)
Circulatory
b)
Nervous
c)
Reproductive
d)
Respiratory
25.
What system has...
Lungs
Diaphragm
Trachea
a)
Circulatory
b)
Nervous
c)
Reproductive
d)
Respiratory
26.
What system has...
Skin
Hair
Nails
a)
Integumentary
b)
Nervous
c)
Reproductive
d)
Respiratory
27.
What system has...
Muscles
a)
Integumentary
b)
Nervous
c)
Reproductive
d)
Muscular
28.
What system has...
Bones
a)
Skeletal
b)
Nervous
c)
Reproductive
d)
Muscular
29.
Function:
Regulate temperature
Protect from UV radiation
Sweat
a)
Circulatory
b)
Integumentary
c)
Endocrine
d)
Respiratory
30.
Fever is usually classified as a body temperature over 100. How could this be good for the body?
a)
reduces anxiety
b)
kills bacteria
c)
keeps body warm in cold weather
d)
helps to digest food
31.
The lung is an organ, because it is made up of ...
a)
different tissues
b)
all the same cells
c)
organ systems
d)
organelles
32.
Which systems get rid of wastes, obtain energy, and aid in reproducing?
a)
reproductive, digestive, and nervous
b)
excretory, digestive, and reproductive
c)
endocrine, integumentary, and immune
d)
excretory, circulatory, and reproductive
33.
The mitochondria is to the cell as the ___ is to the human body.
a)
digestive system
b)
endocrine system
c)
nervous system
d)
immune system
34.
Limitation of a model is...
a)
what a model cannot or does not show
b)
how the model is like the real thing
35.
cell --> ? --> organ --> organ system --> organism
a)
organ
b)
organelle
c)
tissue
d)
skeletal system
36.
Which organelle and system both control others?
a)
cell wall and skeletal system
b)
nucleus and nervous system
c)
chloroplast and digestive system
d)
mitochondria and respiratory system
37.
What is pictured?
a)
tissue - group of cells
b)
cell - basic unit
c)
system - group of organs
d)
organ - group of tissues
38.
The skeletal system supports and protects, like the ____ organelle
a)
nucleus
b)
cell membrane
c)
cell wall
d)
mitochondria
39.
The excretory system remove waste, like the _____ organelle.
a)
nucleus
b)
cell membrane
c)
vacuole
d)
cytoplasm
40.
A group of organs working together, make up a ...
a)
cell
b)
tissue
c)
organ system
d)
organism
41.

Identify the pictures that represent physical or mechanical digestion.

42.

Identify the pictures that represent chemical digestion.

43.

Reorder the following from LEAST to Most complex.

a)

Cell

b)

Tissue

c)

Organ

d)

Organ System

e)

Organism

1)
2)
3)
4)
5)
44.

Chemical energy in food being transformed into thermal energy.

a)

Chemical Digestion

b)

Physical or Mechanical Digestion

45.

Food being mixed in the stomach

a)

Chemical Digestion

b)

Physical or Mechanical Digestion

46.

Pancreatic enzymes breaking down proteins into simpler substances

a)

Chemical Digestion

b)

Physical or Mechanical Digestion

47.

Match the response with the stimulus

a)

Hot sunny day

1.

Skin begins to sweat

b)

Ate spoiled food

2.

Vomit

c)

See a poisonous snake

3.

Fight or flight

d)

Shared a drink with a sick person

4.

Fever

e)

Exercise

5.

Breathing and heart rate increase