NH 5th grade Body Systems

Which 2 systems work together to make your body move?

• circulatory and nervous
• nervous and muscular
• skeletal and muscular
• respiratory and excretory

The brain is a ______________ system organ.

• respiratory
• digestive
• skeletal
• nervous

The _____________ is part of the digestive system.

• muscles
• lungs
• mouth
• heart

Which system protects your internal organs?

• respiratory
• muscular
• nervous
• skeletal

The ________ system removes liquid wastes and waste gases.

• excretory
• circulatory 
• digestive
• nervous

Two or more bones meet at a _______.

• party
• muscle
• joint
• red blood cells

Skeletal muscles move ________.

• oxygen
• food
• blood
• bones

Smooth muscles are found in many of your __________.

• bones
• organs
• teeth
• blood

You cannot control your heart muscle.

• True
• False

Breaking food down into nutrients is the function of your _________________ system.

• muscular
• skeletal
• digestive
• respiratory