Human Body Review

What role do the kidneys play in the excretory system?

The muscle that pushes air out of the lungs and pulls air in is called the _______.

The cell is more complex than a molecule. True of False?

Where does food go after the esophagus?

What organ of the digestive system is responsible for nutrient absorption?

What is the term that describes the muscle movement that pushes food down our esophagus?

The system that controls the functions of all other systems.

Tiny blood vessels that deliver the blood to the tissues and cells.

Where does food go after the small intestine?

Which is true of the tongue's level of organization.

Where does digestion begin?

The main organ of the nervous system is the _____.

Choose the answer that has the correct order of levels of organization.

Which structural level is represented by the heart, blood vessels and veins?

I want to test if the amount of sunlight effects plant growth. What could be my conclusion?

Which is true of the stomach's structural organization level?

Transport nutrients and pick up waste is the job of which system?

I want to test if the amount of sunlight effects plant growth. What could my hypothesis be?

Our body likes to maintain a stable balance. What is this called?

The tiny sacs in the lungs where the carbon dioxide and oxygen gas exchange occurs.

When you sweat or shiver your body is trying to maintain...

I want to test if the amount of sunlight effects plant growth. What is the test variable?

Blood vessels that move blood away from the heart.

The system that helps prevent us from getting sick.

The smallest unit of life.

Which is the correct order of structural organization of the heart?

What is smaller than a cell?

Which structural level is represented by the heart?

How do bones assist in movement?

The system that protects our brain.

A group of cells is called a

What waste do the lungs eliminate?

What role does the skin play in the excretory system?