Chapter 3 Advance Histology Of The Cell And Dkin

Question 1

What is histology?

Answer 1

The study of the microscopic structure of tissues.

Question 2

True or False: The cell is the basic unit of life.

Answer 2

True

Question 3

Fill in the blank: The _______ is the outermost layer of the skin.

Answer 3

epidermis

Question 4

What are the main functions of the skin?

Answer 4

Protection, sensation, temperature regulation, and excretion.

Question 5

Which type of cell produces melanin?

Answer 5

Melanocytes

Question 6

Multiple Choice: Which layer of the skin contains blood vessels and nerves? A) Epidermis B) Dermis C) Hypodermis

Answer 6

B) Dermis

Question 7

What is the primary function of fibroblasts?

Answer 7

To produce collagen and elastin.

Question 8

True or False: Keratinocytes are the most abundant cells in the epidermis.

Answer 8

True

Question 9

Fill in the blank: The _______ layer of the skin is responsible for the formation of new skin cells.

Answer 9

stratum basale

Question 10

What is the role of the sebaceous glands?

Answer 10

To produce sebum, which lubricates the skin and hair.

Question 11

Multiple Choice: Which layer of the skin is primarily responsible for insulation? A) Epidermis B) Dermis C) Hypodermis

Answer 11

C) Hypodermis

Question 12

What is the function of sweat glands?

Answer 12

To regulate body temperature through perspiration.

Question 13

True or False: The dermis is made up of connective tissue.

Answer 13

True

Question 14

Fill in the blank: _______ are the cells responsible for the sense of touch.

Answer 14

Merkel cells

Question 15

What are the two main types of sweat glands?

Answer 15

Eccrine and apocrine glands.

Question 16

Multiple Choice: Which component of the skin provides strength and elasticity? A) Collagen B) Keratin C) Melanin

Answer 16

A) Collagen

Question 17

What is the structure of the cell membrane primarily made of?

Answer 17

Phospholipids and proteins.

Question 18

True or False: The nucleus of a cell contains genetic material.

Answer 18

True

Question 19

Fill in the blank: The _______ is the jelly-like substance within the cell.

Answer 19

cytoplasm

Question 20

What organelle is responsible for energy production in the cell?

Answer 20

Mitochondria

Question 21

Multiple Choice: Which type of tissue covers the body surface and lines cavities? A) Connective B) Epithelial C) Muscular

Answer 21

B) Epithelial

Question 22

What is the primary role of the Golgi apparatus?

Answer 22

To modify, sort, and package proteins and lipids.

Question 23

True or False: The stratum corneum is the deepest layer of the epidermis.

Answer 23

False

Question 24

Fill in the blank: _______ cells are involved in the immune response in the skin.

Answer 24

Langerhans

Question 25

What is the primary component of hair?

Answer 25

Keratin

Question 26

Multiple Choice: Which layer of the epidermis is responsible for cell division? A) Stratum corneum B) Stratum granulosum C) Stratum basale

Answer 26

C) Stratum basale

Question 27

What is the function of the lymphatic system in relation to the skin?

Answer 27

To remove waste and excess fluid from the skin.