Muscular System

What do smooth muscle and cardiac muscle have in common?

• they're both found in the heart

• they are both under our control

• they are involuntary muscles

• they have nothing in common

Skeletal muscles.....

• are voluntary

• are attached to our bones

• get stronger with exercise

• all the above are true

What powers muscles?

• carbon dioxide

• nitrogen

• calcium

• glucose

Tags

NGSS.MS-LS1-7

Muscles need plenty of oxygen... where does it come from?

• the skin

• delivered by blood through circulatory system

• transferred by bones

• the brain

Tags

NGSS.MS-LS1-3

How are skeletal and muscular systems connected?

• bones send calcium to muscles

• skeletal muscles attach to bones to allow for movement

• muscles protect all our bones

• bones allow for oxygen to reach muscles

Where would you find cardiac muscle?

• in your stomach

• the heart

• attached to the skin on your face

• cardiac muscles doesn't exist

Muscles are attached to the skeletal system to

• Increase energy through the mitochondria.

• Protect the lungs and heart.

• To replace damaged muscle.

• Allow the bones to move.

Muscles are connected to bones by an elastic-like (stretchy) strap called a ______

• Joint

• Bone

• Tendon

• Muscle

Muscles can only _______ they cannot _____.

• pull;push

• push;pull

• expand;increase

• increase;expand

Which of the following uses voluntary muscles?

• Digestion

• Heart breathing

• Raising your hand

• Sneezing