We have ________ pairs of ribs.

Our bones grow until ________ years of age.

The skull protects our________.

Eating foods rich in ________ will help our bones grow strong.

Our arms and legs are made up of long bones with ________ between them to help us move.

What is the main function of the circulatory system?

Which of the following is not part of the circulatory system?

As blood begins to circulate, it leaves the _________ from the left ventricle and goes into the aorta.

The aorta is the largest artery in the body. The blood leaving the aorta is full of ___________

As the blood reaches the lungs, what is removed from the blood?

The heart is the strongest muscle in your body. How many parts is the human heart divided into?

About how big is the human heart?

Veins and arteries are important to the circulatory system. What is the difference between the two?

Use this image to answer the following questions.

Label 1and 6

Which nerves carry message from brain to the rest of the body?

It is also known as little brain...?

Which part of the brain helps in learning new things?

Brain has ......important parts?

Which part of the brain manages balance and motion?

This part of the brain is responsible for involuntary actions?

Which part of brain is also known as stem of the brain?

The nerves which take message from senses to brain are known as ?

Which is not the part of the brain?

What is the excretory system in charge of?

The major organs of the excretory system are:

These are muscular ducts that propel urine from the kidneys to the urinary bladder

A tube that carries urine from the bladder to the outside of the body.

Largest organ of the body that gives off bodily sweat and perspiration.

What is an example of a waste product?

Which of the following is not an organ of the excretory system?

The ___________ filters waste from the blood.

Where does urine flow?

Where does the urine get stored before it is pushed out of the body?

Name the muscle under your lungs