Which of the following are functions of the skeletal system? (choose all that apply)

• Support the body

• Movement

• Digest food

• Make blood cells

• Send messages

Groups of tissues that work together form a/an ___________.

• cell

• organ

• organ system

• population

Tags

NGSS.MS-LS1-3

The _____________ are bones that make up the spine or backbone.

• ribs

• organs

• muscles

• vertebrae

The muscular system's job is ______________.

Tags

NGSS.MS-LS1-3

Some animals have their skeleton on the outside. What is this called?

• vertebrae

• endoskeleton

• exoskeleton

• homeostasis

An organism, like bacteria, that only has 1 cell is called _________.

Tags

NGSS.MS-LS1-1

Organ systems work together to maintain homeostasis.

• True

• False

Tags

NGSS.MS-LS1-3

To move the body, muscles work in __________ by pushing and pulling.

The nervous system is in charge of protecting organs, such as the skull protecting the brain.

• True

• False

Which of the following are examples of involuntary muscle actions? (choose all that apply)

• heartbeat

• smiling

• walking

• breathing

• digestion