Integumentary System and Cancer Facts

Front

What is the primary cell type that makes up the epidermis?

Back

Keratinocytes are the primary cell type that makes up the epidermis, providing a protective barrier and contributing to skin structure.

Front

Freckles are localized areas of increased ________ activity.

Back

Melanocyte activity is increased in freckles, leading to localized pigmentation in the skin.

Front

What does the Rule of Nines estimate in burn injuries?

Back

The Rule of Nines estimates the severity of burn injuries by calculating the percentage of body surface area affected.

Front

Why are incisions parallel to cleavage lines important in surgery?

Back

Incisions parallel to cleavage lines are important because they are more likely to heal quickly and reduce scarring.

Front

What improves the survival rate of Malignant Melanoma?

Back

Early detection significantly improves the survival rate of Malignant Melanoma.

Front

What is the function of melanocytes in the skin?

Back

Melanocytes produce melanin, the pigment responsible for skin color and protection against UV radiation.

Front

Define the term 'cleavage lines' in the context of skin anatomy.

Back

Cleavage lines are the natural orientation of collagen fibers in the skin, which influence the direction of skin tension and healing.

Front

What role do fibroblasts play in the integumentary system?

Back

Fibroblasts are responsible for producing collagen and extracellular matrix, essential for skin structure and wound healing.

Front

How does UV radiation affect the skin?

Back

UV radiation can damage skin cells, leading to mutations that may result in skin cancer, including melanoma.

Front

What is the significance of the ABCDE rule in skin cancer detection?

Back

The ABCDE rule helps in identifying potential melanoma: Asymmetry, Border irregularity, Color variation, Diameter greater than 6mm, and Evolving changes.