Human Body Systems

What is the largest human body organ?

When two or more bones come together it is called a ??

What carries blood away from the heart?

Hormones are a part of which system?

The long muscular tube that leads to the stomach is ______?

What is the main organ of the urinary system?

What is made in the marrow of bones?

How many bones are in your body?

The ___are located at the end of bronchioles.

The kidneys filter _________.

Muscles that you can choose to move are ___________.

Which system helps to move oxygen into the body?

The waste gas that humans produce is called?

A _________ is an organ that can relax, contract, and provide force to move body parts.

How many chambers are in the heart?

What type of cell fights infection and heals wounds?

The windpipe is also called the ?

A ____ is an involuntary, automatic response to stimulus.

What are the blood types?

What creates a "band-aid" when you are injured?