Science: Organization of the Human Body

What is the correct order of the levels of cell organization from simplest (smallest) to most complex (biggest)?

• Cell, Organ, Tissue, Organ System, Organism

• Organism, Tissue, Cell, Organ system, Organ

• Cell, Tissue, Organ, Organ System, Organism

• Tissue, Cell, Organ, Organ System, Organism

which of the following would be a good definition for "tissue"?

• Made up of more than one cell

• Made up of organs

• The smallest unit of a living thing

• Found in an organism

Tags

NGSS.MS-LS1-1

What is the smallest unit of an organism or living thing?

• Organ

• Organ System

• Cell

• Tissue

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

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

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

Muscle tissue is made of ...

• muscle cells

• skin tissue

• stem cells

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3