1. What does the cell membrane enclose and permit to enter and leave the cell?
Answer: The cell membrane encloses the protoplasm and permits soluble substances to enter and leave
the cell.
2. What is a primary lesion frequently seen in cases of severe acne?
Answer: A cyst.
3. What is the slightly thickened layer of skin that lies beneath the free edge of the nail plate called?
Answer: The hyponychium.
4. What is the lifting of the nail plate from the bed without shedding called?
Answer: Onycholysis.
5. What is the simplest form of matter?
Answer: Elements.
6. What apparatus changes alternating current to direct current?
Answer: A rectifier.
7. What is balance in relation to proportions or symmetry?
Answer: Equal or appropriate proportions or create symmetry.
, 8. What substances are classified as a universal solvent?
Answer: Water.
9. What is the triangular section that begins at the apex and ends at the front corners called?
Answer: The Bang Area.
10. What is a whipped styling product that resembles shaving foam and builds moderate body and
volume?
Answer: Mousse.
11. What layer of hair is sometimes absent from hair?
Answer: The medulla.
12. What nail shape is recommended for people with thin hands, long fingers, and narrow nail beds?
Answer: A pointed nail.
13. What field of study includes hairstyling, nail technology, and esthetics?
Answer: Cosmetology.
14. What is composed of the papillary and reticular layers?
Answer: The dermis.