Anatomy- Integumentary

Question 1

Key Functions of integumentary system

Answer 1

• protection
• sensation
• thermoregulation
• excretion of sweat
• vitamin D synthesis

Question 2

What is the bodies largest organ?

Answer 2

Skin

Question 3

Layers of skin

Answer 3

Epidermis
Papillary dermis
Recticular dermis
Hypodermis (subcutaneous fatty tissue)

Question 4

Which layer is vascularized

Answer 4

Dermis

Question 5

Which layer is nerve endings located in?

Answer 5

Hypodermis

Question 6

Innermost layer of the epidermis

Answer 6

basal layer

Question 7

Functions to protect the skin

Answer 7

hair

Question 8

Which structure in the epidermis serves as a barrier against fluid, electrolyte, and chemical loss?

Answer 8

Stratum Corneum

Question 9

What is the role of the basal cells, Langerhans cells, and keratinocytes in the epidermis?

Answer 9

epidermal reproduction, immunity, and keratin synthesis respectively.

Question 10

Which of the following inflammatory mediators is responsible for causing pain in an acute wound?

Answer 10

prostaglandins

Question 11

The process by which epithelial cells die and produce a protective outer layer is called:

Answer 11

Keratinization