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Digestive, Respiratory, & Circulatory Systems Assessment

Total questions: 19

Worksheet time: 14mins

Name
Class
Date
1.

What is the main organ of the circulatory system?

a)

small intestine

b)

bone

c)

lungs

d)

heart

2.

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.

3.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
4.
The main function of the circulatory system is 
a)
To give the body structure and support
b)
Excrete waste
c)
transport blood, nutrients, and gases throughout the body
d)
to transport messages from the body to the brain
5.
The human heart is an organ that pumps blood throughout the body supplying oxygen, nutrients, blood, and hormones to and from the tissues removing _________ ___________ and other wastes.
a)
hydrogen dioxide
b)
carbon moxoide
c)
water molecules
d)
carbon dioxide
6.
Which is responsible for providing oxygen to cells?
a)
respiratory system
b)
circulatory system
c)
muscular system
d)
nervous system
7.
The Respiratory System is the body's:
a)
Breathing system
b)
Food processing system
c)
Blood transporting system
d)
System of nerves
8.

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

9.

Where does oxygen initially enter into the body?

a)

nose and mouth

b)

eyes

c)

brain

d)

throat

10.

What do we take in when we inhale?

a)

carbon dioxide

b)

oxygen

c)

lungs

11.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
12.
Digestion starts in the 
a)
Mouth 
b)
Esophagus
c)
Stomach 
d)
Intestine
13.
The tube that connects the mouth to the stomach (number 2 in the diagram) is called the
a)
Epiglotis
b)
Esophagus
c)
Entry
d)
Elimination tube
14.
Which organ does most of the chemical digestion of food and allows nutrients to be absorbed into the body?
a)
stomach
b)
esophagus
c)
small intestine
d)
liver
15.
Which part of the digestive system is number 4?
a)
esophagus
b)
large intestine
c)
small intestine
d)
liver
16.
What happens when the food goes to the small intestine?
a)
nutrients gets into the blood
b)
the food keeps on going
c)
nothing
17.

Uses a variety of muscles to push food from the mouth to the stomach

a)

intestines

b)

mouth

c)

windpipe

d)

esophagus

18.

Takes nutrients from the food and distributes it into the bloodstream

a)

small intestine

b)

large intestine

c)

mouth

d)

esophagus

19.

How long does it take food to complete the digestive system

a)

5 days

b)

1 week

c)

24 - 72 hours

d)

4 hours