The Human Body

True or false: There are more red blood cells in the blood than white...

How many bones are in an adult body?

Specialized cells combine with other cells to form ______________.

This system is responsible for producing chemicals in the body...

True or False: Your heart is about the size of your fist. 

True or false: Red blood cells carry oxygen and white fight infection. 

Kidneys are found in the digestive system. What is their function?

This system helps remove unwanted liquid waste in the form of urea, water, and other waste. 

Which system gathers and interprets information so it can respond as needed...

This system of the human body takes in O2 and gets rid of CO2.

The heart and lungs work together to ___________________.

The spongy material located in your knees and in the spaces of your spine is called...

Where does chemical digestion take place?

This system is responsible for getting rid of waste, regulating body temps, and protection. 

The muscular system works most closely with the ______________ system. 

The _____________ system breaks down food and helps absorb nutrients. 

Muscles are connected to bones by ____________. 

Inside the bones is a material called ______________ that makes red blood cells. 

Mechanical digestion takes place in the _________.

A place where two bones come together is called a _________. 

Male and female sex organs are part of the _________________ system. 

This system helps fight infection with help from white blood cells...

What type of muscle is found in the heart?

The nervous system is comprised of the brain and ______________. 

The respiratory system is made of the following organs/structures...

Bending your leg when you run is made possible with the _______________ systems. 

Multiple cells within the body combine to form _____________. 

Oxygen is carried to different organs in the body with help from the ____________ system. 

True or false: You have more bones as a baby than as an adult. 

True or False: The small intestines are longer than the large intestines.