This is the outermost layer of the skin that provides a waterproof barrier and creates our skin tone.
Epidermis
This skin condition causes flaking and itching on the scalp.
Dandruff
The supporting structures that hold your teeth in place are called the _______.
Periodontium
This gland produces tears to keep your eyes moist.
Lacrimal gland
The outer ear canal that directs sound waves to the eardrum.
External Auditory Canal
The middle layer of the skin that contains connective tissue, hair follicles, and sweat glands.
Dermis
Washing your hair regularly removes this oily substance made by sebaceous glands.
Sebum
A soft, sticky film of bacteria that forms on your teeth.
Plaque
The clear, dome-shaped front part of the eye that covers the iris and pupil.
Cornea
The three small bones in the middle ear that transmit sound vibrations.
Auditory Ossicles
This pigment in the skin gives it color and protects it from ultraviolet rays.
Melanin
Brushing your hair helps distribute this natural oil produced by the scalp.
Sebum
The innermost part of a tooth that contains nerves and blood vessels.
Pulp
The light-sensitive layer at the back of the eye that sends signals to the brain.
Retina
The complex system of fluid-filled chambers in the inner ear that helps with hearing and balance.
Labyrinth
These glands in the skin produce oil to keep it soft and flexible.
Sebaceous glands
A healthy scalp prevents buildup of this, which can block hair follicles.
Dead skin cells
Hardened plaque that can only be removed by a dentist.
Tartar
Wearing sunglasses helps protect your eyes from harmful ______ rays.
UV (ultraviolet)
Ringing, buzzing, or roaring in the ears when no sound is present.
Tinnitus
This serious form of skin cancer develops in the cells that produce melanin.
Melanoma
Overproduction of oil and dead skin can lead to this scalp condition.
Dandruff (reinforce concept or variation)
Brushing twice a day helps prevent this painful inflammation of the gums.
Gingivitis
This eye problem can be caused by not blinking enough while using screens.
Dry eye
Protecting your ears from loud sounds can prevent this permanent hearing problem.
Hearing loss