Chapter 4 - Integumentary

Question 0

What are the components of the integumentary system?

Answer 0

1. Cutaneous membrane - epidermis and dermis

2. Accessory structures - nails, hair

Question 1

The integumentary systems include ___ and ___ and the function is?

Answer 1

Skin and derivatives

Function- protection
Temp regulation
Sensation
Immunity
Excretion and secretion
Synthesis and dotage of vit D

Question 2

What are the layers of the epidermis?

Answer 2

1. Stratum basalt
2. Stratum spinosum
3. Stratum granulosum
4. Stratum lucidum
5. Stratum corneum

Question 3

What are the 2 regions of the dermis?

Answer 3

1. Papillary layer

2. Reticular layer

Question 4

What does the subcutaneous layer do?

Answer 4

Stables skin to underlying structures
Made of loose CT
Contain adiphocytes

Question 5

Hair and follicles consist of

Answer 5

Root
Bulb
Matrix
Internal structure
Arrectoe pili

Function - protection, sensation

Question 6

Sebaceous gland

Answer 6

Connected to hair or into pores

Not in palms or soles

Question 7

Sudoriferous gland

Answer 7

2 kinds

• apocrine: start working at puberty
• Merocrine: almost everywhere in body (not nail beds), get rid of wastes and regulate temp

Question 8

Ceruminous glands

Answer 8

Produce ear wax

Question 9

Mammary glands

Answer 9

Produce milk

Question 10

Nails

Answer 10

Function - protection

Structure - nail root
Nail matrix
Nail body 
Lunula
Cuticle

Question 11

Burns

Answer 11

1st degree - only surface of epithelium
2nd degree - deeper layers of the epidermis, some skin function lost
3rd degree - destruction of epidermis, dermis and no skin function