Skin diagram flashcard

Front

What is the function of sweat pores in the skin?

Back

Sweat pores allow sweat to be released from the sweat glands onto the skin's surface, helping to regulate body temperature and maintain hydration.

Front

What is the hair shaft and what role does it play in the integumentary system?

Back

The hair shaft is the visible part of the hair that extends above the skin surface. It protects the scalp and contributes to the sensory functions of the skin.

Front

What is the epidermis and what are its main functions?

Back

The epidermis is the outermost layer of the skin, providing a barrier to protect underlying tissues, preventing water loss, and serving as the first line of defense against pathogens.

Front

What is adipose tissue and where is it located in the skin?

Back

Adipose tissue is a type of connective tissue that stores fat and is located beneath the dermis, providing insulation, cushioning, and energy storage.

Front

What is the stratum corneum and what is its significance?

Back

The stratum corneum is the outermost layer of the epidermis, composed of dead skin cells that provide a protective barrier against environmental damage and water loss.

Front

What are the main layers of the skin?

Back

The main layers of the skin are the epidermis, dermis, and hypodermis (subcutaneous layer).

Front

How does the dermis contribute to skin health?

Back

The dermis contains blood vessels, nerves, hair follicles, and glands, providing nutrients, sensation, and support to the epidermis.

Front

What role do sebaceous glands play in skin health?

Back

Sebaceous glands produce sebum, an oily substance that lubricates the skin and hair, helping to prevent dryness and protect against bacteria.

Front

What is the role of melanin in the skin?

Back

Melanin is a pigment produced by melanocytes in the epidermis that provides color to the skin and protects against UV radiation.

Front

What is the significance of the basal layer of the epidermis?

Back

The basal layer (stratum basale) is the deepest layer of the epidermis where new skin cells are generated, and it contains melanocytes and Merkel cells for sensation.