Levels of Organization in 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

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

A group of similar cells that come together to perform a specific function is a/an

• organ
• organism
• organ system
• tissue

Tags

NGSS.MS-LS1-3

When a group of organs work together to perform a particular function they create a/an

• organ system
• organism
• tissue
• organ

Tags

NGSS.MS-LS1-3

A group of tissues that perform a similar function is called_____. (Examples include the heart, lungs or stomach)

• cells
• tissues
• organs
• organ system

Tags

NGSS.MS-LS1-3

When many organ systems work together it can form...

• organ
• cells
• organ system
• organism 

Tags

NGSS.MS-LS1-3

The basic unit of structure and function for the body.

• cell
• atom
• organelle
• nucleus

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following is the LARGEST and MOST complex level of organization in the body?

• Cell

• Tissue

• Organ

• Organ System

How does an organ system differ from an organ?

• A system is more complex and contains several organs

• A system is not made up of cells like an organ is.

• A system is only found in very large organisms.

• A system is just one part of an organ.

Tags

NGSS.MS-LS1-3

Justin has learned that the brain, spinal cord, and peripheral nerves work together. What do they combine to form?

• A cell

• A tissue

• An organ

• An organ system

Tags

NGSS.MS-LS1-3