Skin
Hair
Nails
Teeth
Eyes & Ears
100
The outer layer of the skin
What is the epidermis?
100
Small pockets in the dermis that house hair roots
What are follicles?
100
A substance that makes your nails hard
What is keratin?
100
Do this in addition to brushing after every meal
What is flossing your teeth?
100
These are worn to protect your eyes from ultraviolet rays
What are sunglasses?
200
The substance that gives the skin most of its color
What is melanin?
200
Its shape determines whether your hair is curly, wavy, or straight
What is the hair shaft?
200
Your fingernails and toenails are made of these
What are dead skin cells?
200
The type of teeth that are mainly for chewing
What are the molars?
200
What the outer ear takes in
What are sound waves?
300
The whitish, oily substance produced by oil glands
What is sebum?
300
Parasitic insects that live in the hair
What is head lice?
300
Your toenails should be cut like this
What is straight across
300
The liquid in your mouth that begins digestion
What is saliva?
300
In addition to hearing, your ears help with this
What is your balance?
400
acne
What is a skin problem common to teens
400
determines the color of your hair
What is melanin
400
Nail clippers, a cuticle stick, and an emery board
What do you need to properly care for your nails?
400
The tree jobs of your mouth
What is tasting, digestion, and speech?
400
Nerve endings that detect black, white, and gray
What are rods?
500
Caused by a virus called herpes simplex 1
What are cold sores?
500
Brushing your hair once a day moves this down to the hair shaft
What is oil?
500
Happens when you trim your toenails too short
What is an ingrown toenail?
500
Another name for bad breath
What is halitosis?
500
The color of the eye seen from the outside
What is the iris?