What are the three types of muscles? (Select all correct answers)

• Skeletal

• Smooth

• Rough

• Cardiac

What is the purpose of purkinje fibers?

• To prevent back flow of blood

• To create structure in the heart

• To redirect cholesteral

• To keep the semi lunar valve open

What connects bones with bones?

• Tendons

• Ligaments

• Cartilage

• Rubber bands

What is the purpose of the skeletal system?

• Movement

• Excretion

• Frame and Support

• Electrical impulses

The heart is composed of which type of muscle?

• Smooth

• Rough

• Cardiac

• Skeletal

The nervous system contains which of the following? (select all correct answers)

• Brain

• Spine

• Spinal Cord

• Nerves

Which two types of muscles are involuntary?

• Smooth and Skeletal

• Cardiac and Skeletal

• Smooth and Cardiac

• Skeletal and Rough

What are the three valves in the heart? (select all that apply)

• Tricuspid

• Superior Vena Cava

• Mitral

• Semi Lunar

What is the function of the excretory system?

• Frame and Support

• To control the body

• Movement

• To get rid of waste products

What is the function and purpose of the muscular system?

• Frame and Support

• To get rid of waste products

• Body control

• To provide movement to the body