What is the main function of the digestive system?

Explore the Body Systems

Quiz
•
Others
•
4th Grade
•
Hard
Grace Maglasang
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To regulate body temperature.
To store energy for the body.
To filter toxins from the blood.
To break down food and absorb nutrients.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the organ where digestion begins.
Small intestine
Stomach
Mouth
Esophagus
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the heart in the circulatory system?
The heart produces hormones for digestion.
The heart filters toxins from the blood.
The heart's role is to pump blood, facilitating circulation of oxygen and nutrients.
The heart stores excess nutrients for later use.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which blood vessels carry blood away from the heart?
Arteries
Capillaries
Veins
Venules
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the lungs?
The primary function of the lungs is gas exchange.
Regulating body temperature
Filtering dust from the air
Breathing in oxygen only
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we breathe in air?
We breathe in air by inflating our cheeks and holding our breath.
We breathe in air by contracting the diaphragm and expanding the chest cavity, which creates a vacuum that pulls air into the lungs.
Air enters the lungs through the skin when we are outside.
We breathe in air by swallowing it directly into the stomach.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What part of the nervous system controls voluntary actions?
Autonomic nervous system
Central nervous system
Peripheral nervous system
Somatic nervous system
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