Which two systems work together to remove wastes?

• digestive and excretory

• respiratory and skeletal

• skeletal and circulatory

• digestive and respiratory

Which of the following is in order from the MOST complex unit to the SIMPLEST unit?

• system, tissue, cell, organ, organism

• organ, system, tissue, cell, organism

• organism, system, organ, tissue, cell

• tissue, organism, system, organ, cell

Your muscles can't work unless they have a constant supply of oxygen. Which TWO body systems does the muscular system depend on to bring oxygen into your body and to deliver it to your cells?

• Circulatory system

• Excretory system

• Skeletal system

• Respiratory system

If someone tossed a ball at your face, you would blink. Which 2 body systems from below are working together to protect your eyes by having you blink?

• Immune System

• Nervous System

• Muscular System

• Digestive System

Tags

NGSS.MS-LS1-3

Cells join to form tissues, tissues join to form organs, and organs join to form organ systems that allow an organism to function.

• True

• False

Tags

NGSS.MS-LS1-3

Body systems work independently and don't need the others to function.

• True

• False

Tags

NGSS.MS-LS1-3

This body system supports and gives shape to your body. It also protects your organs.

• Digestive

• Circulatory

• Skeletal

• Excretory

This body system breaks down food into substances the body can use.

• Respiratory

• Digestive

• Muscular

• Nervous

This body system controls the body’s activities.

• Skeletal system

• Excretory system

• Immune system

• Nervous system

An example of 2 body systems depending on each other is when this body system, which connects to your skeleton, contracts to allow your skeleton to move.

• Respiratory

• Muscular

• Immune

• Circulatory