Multiple Choice
When washing hands with soap and water, what is an appropriate action for the nurse to perform to ensure effective first-line defense against pathogens?
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5. Integumentary System
Introduction to the Integumentary System
Multiple Choice
Which layer of the skin contains most of the accessory structures?
A
Dermis
B
Stratum corneum
C
Epidermis
D
Hypodermis
Verified step by step guidance1
Begin by understanding the structure of the skin, which is composed of three primary layers: the epidermis, dermis, and hypodermis.
The epidermis is the outermost layer of the skin, primarily responsible for protection. It contains several sub-layers, including the stratum corneum, but does not house most accessory structures.
The dermis is the middle layer of the skin, located beneath the epidermis. It is rich in connective tissue and contains most of the skin's accessory structures such as hair follicles, sebaceous glands, sweat glands, and nerve endings.
The hypodermis, also known as the subcutaneous layer, is the innermost layer of the skin. It primarily consists of fat and connective tissue, providing insulation and cushioning, but does not contain most accessory structures.
Conclude that the dermis is the layer of the skin that contains most of the accessory structures, making it crucial for various functions such as sensation, thermoregulation, and secretion.
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