What happens to your circulatory system if your respiratory system is not working properly?

It cannot transport enough oxygen to your organs.

What is the function of the skeletal and muscular systems?

They support, protect and move your body.

How does a pair of skeletal muscles work together?

When one muscle contracts, the other relaxes.

What happens in your brain when carbon dioxide builds up in your blood?

Your brain tells your diaphragm and rib muscles to breath.

What are the functions of the nervous system?

It controls how you react to information.

How does food move through the esophagus?

Rings of muscles squeeze the food down.

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Human Body Systems

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A review of basic functions of the circulatory, respiratory, skeletal, muscular, nervous, digestive and excretory systems.

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Questions 11

Answers

1
Which system moves blood through the body?
nervous system
respiratory system
digestive system
circulatory system
2
What are the functions of the respiratory system?
It helps the body breathe.
It makes new blood cells.
It helps the body send messages.
It helps the body by cleaning blood.
3
What happens to your circulatory system if your respiratory system is not working properly?
It cannot transport enough oxygen to your organs.
It starts to bleed internally.
It cannot transport enough carbon dioxide to your organs.
You will not be able to breathe.
4
What are the major organs of the nervous system?
brain and small intestines
brain and spinal cord
brain and stomach
brain and heart
5
What is the function of the skeletal and muscular systems?
They tell your brain what to do.
They keep you strong and tall.
They scare people.
They support, protect and move your body.
6
How does a pair of skeletal muscles work together?
Both muscles relax and then work together.
When one muscle contracts, the other relaxes.
When one muscle is voluntary the other is involuntary.
Both muscles contract at the same time.
7
Which organs help the small intestine digest food?
kidneys and liver
pancreas and liver
pancreas and kidneys
liver and stomach
8
Which parts make up the respiratory system?
lungs, esophagus and heart
ribs, stomach and esophagus
heart, spinal cord and brain
lungs, trachea and diaphragm
9
What happens in your brain when carbon dioxide builds up in your blood?
You breathe the carbon dioxide out of your nose.
Your brain tells your diaphragm and rib muscles to breath.
You get a really bad headache.
The brain sends the carbon dioxide into the blood.
10
What are the functions of the nervous system?
It controls how you react to information.
It breaks down food into nutrients and wastes.
It moves blood throughout your body.
It takes oxygen into the lungs.
11
How does food move through the esophagus?
Villi grabs the food and carries it down.
Gravity works alone to get the food down.
Rings of muscles squeeze the food down.
The food slides down with water.

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