Key Ideas - Body Organization

Multiple Choice

This is a example of ........

• organ
• organ system
• tissue
• cell

Multiple Choice

 What is a tissue?

• A group of similar cells working together.
•  A group of similar organs working together.
• A specific structure inside of an organism.
• The largest structure in a eukaryotic organism.

Open Ended

Our human body has 11 organ systems.  Can you name two?

Multiple Choice

What is an organ system?

• the network of nerve cells and fibers that transmits nerve impulses between parts of the body.

• A group of similar cells that perform the same function.

• A group of organs that work together in performing vital bodily functions.

• all of the bones and muscles in your body and responsible for body structure and movements.

Reorder

Arrange the following terms from simplest to most complex.

• Cell

• Tissue

• Organ

• Organ System

• Organism

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

The function of the excretory system is to? What is the main organ it includes?

• Bring in oxygen, and remove carbon dioxide/ lungs

• Remove waste/ kidneys

• Send and receive messages/ brain

• Pump blood around the body/ heart

Multiple Choice

What are the functions of the Circulatory, Excretory, and Digestive systems?

• Transport oxygen and nutrients

• Remove cell waste

• Break down food and absorb nutrients

• All choices are correct