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Multiple Choice
What is the primary function of the cuticle in the integumentary system?
A
To regulate body temperature through sweat production
B
To protect the underlying tissues from infection and dehydration
C
To produce melanin for skin pigmentation
D
To store fat for energy and insulation
Verified step by step guidance
1
Understand the role of the integumentary system: The integumentary system includes the skin and its appendages, serving as a barrier to protect the body from the external environment.
Identify the components of the integumentary system: The system consists of the epidermis, dermis, and subcutaneous layer, along with structures like hair, nails, and glands.
Define the cuticle: In the context of the integumentary system, the cuticle refers to the outermost layer of the skin, particularly the stratum corneum, which is composed of dead keratinized cells.
Determine the primary function of the cuticle: The cuticle acts as a protective barrier, preventing pathogens from entering the body and reducing water loss, thus protecting against infection and dehydration.
Compare with other functions: While the integumentary system also regulates temperature, produces melanin, and stores fat, these functions are not primarily associated with the cuticle itself.