Lesson 2: Skeleton, Muscles, and Skin

What body organ keeps Brenda cool while she plays basketball?

• skin

• lungs

• heart

• bones

What contracts to help your bones move?

• lungs

• skin

• muscles

What muscle helps your heart pump and deliver oxygen to your skeletal muscles?

• lower

• cardiac

• smooth

• upper

Which TWO organs get oxygen to your cells?

• muscles

• heart

• lungs

• bones

In order to support growth and survival, the human body needs different types of muscles to do certain jobs. Two of those muscle types are skeletal and smooth. Select the correct descriptions of skeletal muscles.

• found in body organs

• attached to bones with tendons

• works with leg muscles to aid in walking

• helps food move through the small intestine

In order to support growth and survival, the human body needs different types of muscles to do certain jobs. Two of those muscle types are skeletal and smooth. Select the correct descriptions of smooth muscles.

• found in body organs

• attached to bones with tendons

• works with leg muscles to aid in walking

• helps food move through the small intestine

Tags

NGSS.MS-LS1-7