Set 61-75

Question 1

Causes affected hair follicles to be mistakenly attacked by a persons own immune system

Answer 1

Alopecia Areata

Question 2

Part of hair located below surface of epidermis

Answer 2

Hair root

Question 3

Innermost layer of hair that is composed of round cells. Often absent in fine or naturally blond hair.

Answer 3

Medulla

Question 4

Naturally occurring fungus

Answer 4

Malassezia

Question 5

Hair flowing in the same direction resulting from follicles sloping in the same direction.

Answer 5

Hair stream

Question 6

grey hair is more coarse and resistant than pigmented hair? (T/F)

Answer 6

True

Question 7

Salt bonds account for ___ of hairs strength.

Answer 7

1/3

Question 8

What percentage of hair is made of protein?

Answer 8

90%

Question 9

A stable physical mixture of two or more substances

Answer 9

Solution

Question 10

An unstable physical mixture of two or more immusulble substances

Answer 10

Emultion

Question 11

Unstable physical mixtures of undissolved particles in a liquid

Answer 11

Suspension

Question 12

Physical combination of matter in any proportion

Answer 12

Mixture

Question 13

Rapid oxidation of a substance.

Answer 13

Combustion

Question 14

Process through which oxygen is subtracted from or hydrogen is added to a substance through a chemical.

Answer 14

Reduction

Question 15

Chemical combination of matter in definite (fixed) proportions.

Answer 15

Pure substance