Unit 3 Review 3

The stomach and large intestine are a part of which organ system?

• skeletal

• muscular

• respiratory

• digestive

The heart, blood, and blood vessels are part of the...

• circulatory

• muscular

• respiratory

• digestive

The lungs are part of the -

• circulatory

• muscular

• respiratory

• digestive

The brain and spinal cord are part of the

• circulatory

• muscular

• respiratory

• nervous

The kidney and bladder are part of the -

• circulatory

• excretory

• respiratory

• nervous

Skeletal, smooth, and cardiac are three types of objects found in what organ system?

• skeletal

• excretory

• muscular

• nervous

What is the most complex level of organization? 

• tissue
• organism 
• organ system 
• cell 

The brain, spinal cord, and nerves are all organs that work together to send messages throughout the body. This is an example of ____.

•  an organ system
• an organ
• a cell
• an organelle

Tags

NGSS.MS-LS1-3

The brain is composed, or made of, many different types of cells and tissue. What level of organization is the brain?

• A. organ system
• B. organ
• C. cell
• D. tissue

Tags

NGSS.MS-LS1-1

The respiratory system includes the lungs. What level of body organization are the lungs?

• A. tissue
• B. organ
• C. cell
• D. organ system