1st Semester Exam 2024

Front

What is the primary function of the sebaceous glands?

Back

To produce sebum.

Front

What is the pH of a solution that is considered acidic?

Back

A solution with a pH less than 7 is considered acidic.

Front

What are the three phases of hair follicle growth?

Back

Anagen (growing), Catagen (transitional), Telogen (resting).

Front

What type of bond is broken by chemicals in hair?

Back

Disulfide bond.

Front

What is Trichorrhexis nodosa?

Back

A hair condition characterized by knotted hair and brittleness.

Front

How can you treat Trichorrhexis nodosa?

Back

By softening the hair with conditioners and moisturizers.

Front

What is the role of keratin in hair?

Back

Keratin is a protein that makes up the structure of hair.

Front

What is the difference between a base and an acid in terms of pH?

Back

Acids have a pH less than 7, while bases have a pH greater than 7.

Front

What is the function of melanin in hair?

Back

Melanin provides color to the hair.

Front

What is the purpose of hair and scalp conditioners?

Back

To moisturize and improve the health of hair and scalp.