Human Body Organization

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

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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

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NGSS.MS-LS1-3

A group of cells works together to connect and support various parts of the body. This group of cells can be called a _____.

• an organ
• an organism
• a system
• a tissue

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NGSS.MS-LS1-3

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

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

The most basic level of human organization is _____.

• an organism
• an organ
• a cell
  
• a tissue

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A group of related tissues that work together to perform a function make up ____.

• a system
• an organism
•  an organ
• a cell

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NGSS.MS-LS1-3

What is a group of cells that are alike and work together?

• a cell team

• a tissue

• a cell family

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A group of tissues that work together is a(n) ______________________.

• cell

• organ

• organ system

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NGSS.MS-LS1-3

Organs that work together are part of a(n) ________________________.

• cells

• tissue

• organ system

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NGSS.MS-LS1-3

The dark structure in the middle of each cell is a

• nucleus

• lysosome

• mitochondria

Tags

NGSS.MS-LS1-1

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