Podcast
Questions and Answers
Which layer of the skin is responsible for producing new skin cells?
Which layer of the skin is responsible for producing new skin cells?
- Dermis
- Subcutaneous layer
- Epidermis (correct)
- Hypodermis
What is the main function of the sebaceous glands?
What is the main function of the sebaceous glands?
- Secrete oil (correct)
- Secrete hormones
- Produce sweat
- Produce melanin
Which type of skin cancer is the most common?
Which type of skin cancer is the most common?
- Kaposi's sarcoma
- Malignant melanoma
- Basal cell carcinoma (correct)
- Squamous cell carcinoma
What is the best way to assess melanoma?
What is the best way to assess melanoma?
What is the main cause of decubitus ulcers?
What is the main cause of decubitus ulcers?
Flashcards
Three layers of the skin
Three layers of the skin
The skin consists of the epidermis, dermis, and hypodermis.
Function of sebaceous glands
Function of sebaceous glands
Sebaceous glands produce oil to lubricate the skin and hair.
Most common type of skin cancer
Most common type of skin cancer
Basal cell carcinoma is the most common form of skin cancer.
Melanin producer
Melanin producer
Signup and view all the flashcards
Function of keratinocytes
Function of keratinocytes
Signup and view all the flashcards
Study Notes
Integumentary System
- Primary function: Protection, thermoregulation, sensation, vitamin D synthesis, excretion
Skin Layers
-
Three layers: epidermis, dermis, hypodermis
-
Dermis: Contains most blood vessels and receptors
-
Hypodermis: Contains adipose tissue
-
Epidermis: Layer where new cells are formed
Cell Types
-
Melanocytes: Produce melanin (pigment)
-
Keratinocytes: Produce keratin (protein that waterproofs the skin)
-
Merkel cells: Associated with touch sensation
Glands
-
Sebaceous glands: Produce sebum (oil) to lubricate skin and hair
-
Eccrine and apocrine (sudoriferous) glands: Produce sweat, regulating body temperature and eliminating waste
Nails
-
Finger and toenails are made of keratin
-
Nail changes could indicate underlying diseases
Diseases & Disorders
-
Most common skin cancer: Basal cell carcinoma
-
Melanoma assessment: Regular skin self-exams, thorough dermatologist evaluation
-
Melanoma danger: Rapid spread, invasiveness
-
Dermatitis: Inflammation of the skin
-
Impetigo: Usually affects children
-
Psoriasis: Characterized by red, scaly patches
-
Decubitus ulcers (bedsores): Caused by prolonged pressure on the skin
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
