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    From Integumentary System

    Sweat Glands
    Glands that produce sweat to regulate body temperature.
    Reticular Layer
    Deeper dermal layer, housing collagen and elastin fibers.
    Papillary Layer
    Upper layer of dermis, containing capillaries and sensory neurons.
    Hypodermis
    Also called subcutaneous layer, consisting of fat and connective tissue.
    Connective Tissue
    Fibrous tissue supporting the skin and other organs.
    Carotene
    Pigment contributing to the yellow-orange coloration of the skin.
    Nail Plate
    Hard, visible part of the nail.
    Hair Follicle
    Root of the hair embedded in the skin.
    Cutaneous Blood Vessels
    Blood vessels located in the dermis supplying oxygen and nutrients.
    Stratum Spinosum
    Layer providing strength and flexibility to skin.
    Ceruminous Glands
    Specialized sweat glands in the ear canal that produce earwax.
    Free Nerve Endings
    Pain receptors (nociceptors) and temperature receptors.
    Eccrine Sweat Glands
    Most common sweat glands, found all over the body.
    Hair Root
    Part of hair within the follicle, undergoing growth.
    Melanin
    Pigment responsible for skin color.
    Nail Matrix
    Region of nail growth located beneath the base of the nail.
    Ruffini Endings
    Receptors that detect skin stretch and finger position.
    Hair Shaft
    Visible part of hair extending from the follicle.
    Hair Bulb
    Base of the hair follicle where cells divide and produce the hair shaft.
    Eumelanin
    Type of melanin that produces brown and black pigmentation.
    Lamellated (Pacinian) Corpuscles
    Receptors that detect deep pressure and vibration.
    Dermal Papillae
    Extensions of the dermis into the epidermis that provide nutrients and sensory functions.
    Epidermis
    Outer layer of the skin, providing a barrier against environmental factors.
    Merkel Discs
    Receptors that detect light touch and pressure.
    Stratum Corneum
    Outermost layer of epidermis composed of dead, flattened skin cells.

    Hemoglobin

    Reviewed by our medical team

    Oxygen-carrying protein in blood responsible for the red coloration of skin.

    Did you know? The skin acts as a thermoregulator, helping to control the body's internal temperature through sweating and shivering.