The movement of electrons from one atom to another along a conductor
Electricity
A substance that allows oil and water to mix or emulsify
Surfactant
With the exception of teeth, the hardest tissue in the body
Bone
The best way to prevent both types of occupational contact dermatitis
Wear gloves when working with irritating chemicals
These UV rays cause the majority of skin cancers
UVB
The name given to all forms of energy that exist
Electromagnetic spectrum
A physical combination of matter in any proportions
Physical Mixture
The tissue that contracts and moves various parts of the body
Muscle tissue
A product that has been designed and proven not to clog follicles
Noncomedogenic
Any substance that occupies space and has mass
Matter
The third prong found on plugs of some appliances
Grounding pin
A substance that dissolves another substance to form a solution
Solvent
The process in which cells reproduce and divide into two identical cells
Mitosis
Another name for a scar
Cicatrix
The type of circulation that takes deoxygenated blood to the lungs for oxygenation
Pulmonary
A switch that automatically interrupts or shuts off an electric circuit at the first indication of an overload
Circuit breaker
Sodium hydroxide is also known as this
Lye
Nerve tissue is made up of these special cells
Neurons
These rays are known as aging rays
UVA
Chronic condition characterized by redness on the cheeks and nose
Rosacea
The distance between successive peaks of an electromagnetic wave
Wavelength
A chemical combination of two or more atoms in definite proportions
Molecule
The study of the functions and activities performed in the body's structures
Physiology
Contact with poison ivy or poison oak causes these
Vesicles
The type of tissue supports, protects and binds together the parts of the body
Connective tissue