Bell Work - Friday, April 16, 2021

Movements that you choose to control

• Cramp
• Voluntary
• Strain
• Involuntary

Movements that you cannot control

• Strain
• Sprain
• Voluntary
• Involuntary

This muscle is only found in your heart.

• Skeletal
• Smooth
• Rough
• Cardiac

Where do arteries carry blood?

• from tissues to the heart

• away from the heart to tissues

• to the bones only

• arteries are not a type of blood vessel

What is a connection between skeletal system and circulatory system?

• Bones create oxygen which heart pumps

• Heart pumps calcium to bones

• Bones keep the heart protected

• Bone marrow produces hormones that go into arteries

What are veins?

• they carry blood away from the heart

• they carry blood to the heart

• they exchange gasses

• they release hormones into the bloodstream