what does the central nervous system contain?
brain & spinal cord
desirable type of haircutting comb?
hard rubber
dark purple discoloration?
bruised nail
Acidic Ph level?
below 7.0
The hairs ability to stretch and return to its original length without the hair breaking?
elascity
what does peripheal nervous system contain?
arms and legs
electric clippers are driven by rotary,magnetic_____ motor.
pivot
white spots on the nail?
luekonychia
alkaline ph levels?
above 7.0
density?
measurements that describes the number of indvidua hair strands on an 1 sq inch of the scalp.
12 pairs of cranial nerves
clipper blades are made out of?
carbon steel
Thin white flexibe than normal
egg shell nails
normal range for hair & skin?
4.5-5.5
main ingriedient in shampoos?
water
how many nerves are in the spine?
31
shortesr clipper blade?
0000
technical term for nails?
onyx
what detangles and reconstruct damaged hair?
cream rinses
thermal waving also known as?
marcel waving
what's the facial nerve?
Motor nerve that controls all facial expressions.
Example of a slow cutting hone is?
water hone
band of epidermis at base or sides of the nail?
cuticle
substance, usually liquid, disolves the solute to form a solution.
solvent
why is chlorine added to water?
to kill bacteria