Human Body Systems - 30 Q

Which bones curve around your chest and protect your heart, lungs, and other internal organs?

This word comes from a Latin word meaning "to breathe."

__________ are body parts that can contract, or squeeze together, to cause movement.

Almost all the calcium in the body is stored in the ________.

The LEFT half of your cerebrum (in your brain) controls muscles on the RIGHT side of your body and vice versa.

In the respiratory system, we breathe in (inhale) oxygen from the air and breathe out (exhale) ____________.

What COLOR blood cells in your blood attack germs and help keep you healthy?

Which body system controls all the other systems?

Sounds make the ________ move back and forth.

Where does digestion of food begin?

Your brain, nerves, and spinal cord make up which system?

Calcium helps bones grow and makes them strong. Which foods contain calcium?

Which system's job is to break down food into very tiny parts in order to get nutrients?

What is the 3rd largest organ in your body and uses more energy than any other organ?

This is the largest organ in the human body and protects your insides from the outside world.

The brain and the spinal cord work together to control _____.

Babies are born with about 270 bones. How many bones does an adult have?

It's called the ___________ system because blood circulates through your body.

When you're asleep, your heart is beating but your brain is not working.

The muscular system is made up of 3 different kinds of muscles. Which is NOT one of the three?

The trachea, bronchial tubes, and lungs are all a part of which system?

An adult brain weighs about ______ pounds and is about the size of a grapefruit.

When you digest food, it is broken down into nutrients that give you __________.

________ are places where bones come together and allow you to bend and move.

The _____ is many bones locked together and protects the brain.

Bones make up your skeletal system and do ALL of the following EXCEPT what?

Without _______, people couldn't run, breathe, or even poop.

The heart is a muscle.

When dirt, dust, and germs sneak into the body, your brain tells muscles to _________ and push the dust out.

Breathing through your nose is healthier than breathing through your mouth because your nose ________.