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A 10-kg sign is held by two ropes as shown in the figure. What is the tension on rope A?
Melanin
A pigment produced by melanocytes within the skin, responsible for skin, eye, and hair color, and provides protection against UV radiation.
Collagen Synthesis
The biological process by which cells produce collagen, a vital protein that gives structure and strength to skin, bones, and connective tissues.
Reticular Layer
The deeper layer of the dermis in the skin, comprised mainly of dense irregular connective tissue, which provides strength and elasticity.
Dermatitis
An inflammation of the skin that leads to itchiness, redness, and sometimes swelling, which can be caused by allergies, irritants, or genetic factors.
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