Human Body Systems Test Review

The nervous system consists of all of the following below except...

• Brain

• Spinal cord

• Peripheral Nervous System

• Veins

What is the function of platelets?

• Carry oxygen to the rest of the body

• Protect the body from infection

• Forming blood clots to prevent excess blood loss

• Carry waste products

The motor neuron is responsible for...

• Sense

• Touch

• Signal

• Movement

What is the main function of the skeletal system?

• To protect

• To remove waste

• To breathe

• To move

What protects the lungs from food or debris?

• Tongue

• Trachea

• Epiglottis

• Sinus cavity

What is the main function of the respiratory system?

• Breaking down nutrients

• Carrying nutrients to the body

• Transmitting signals

• Breathing

A reflex is a(n)...

• Involuntary response

• Voluntary response

If my bicep is contracting, my tricep is...

• Contracting

• Relaxing

What layer of skin is made up of fat and connective tissue?

• Dermis

• Epidermis

• Subcutaneous

Arteries are responsible for...

• Carrying oxygenated blood away from the heart

• Carrying de-oxygenated blood towards the heart