Anatomy and Physiology

    Integument
    People with full-thickness burns to more than 20% of their body are in a life- threatening situation. This is due to which of the following?
    Without a waterproof outer layer, the body would lose water faster than it could be replaced.
    The Physics of Waves: Light Waves, Sound Waves and Ultrasound
    The term “refraction” may be applied to which of the following?
    The cornea bends (refracts) light that enters the eye.
    Cardiovascular System
    By what name is the heart muscle known?
    “Myo-” is the prefix that refers to muscle.