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    From Integumentary System

    Hair Follicle
    Root of the hair embedded in the skin.
    Cutaneous Blood Vessels
    Blood vessels located in the dermis supplying oxygen and nutrients.
    Hemoglobin
    Oxygen-carrying protein in blood responsible for the red coloration of skin.
    Nail Plate
    Hard, visible part of the nail.
    Lamellated (Pacinian) Corpuscles
    Receptors that detect deep pressure and vibration.
    Epidermis
    Outer layer of the skin, providing a barrier against environmental factors.
    Apocrine Sweat Glands
    Sweat glands found in the armpits and genital areas.
    Hair Papilla
    Cluster of cells at the base of the hair follicle containing capillaries.
    Dermal Papillae
    Extensions of the dermis into the epidermis that provide nutrients and sensory functions.
    Hair
    Strands of keratinized cells that grow from follicles beneath the skin.
    Ruffini Endings
    Receptors that detect skin stretch and finger position.
    Skin
    The body's largest organ, which protects internal structures and regulates temperature.
    Eccrine Sweat Glands
    Most common sweat glands, found all over the body.
    Eumelanin
    Type of melanin that produces brown and black pigmentation.
    Adipose Tissue
    Fat tissue in the hypodermis that insulates and stores energy.
    Nail Bed
    Skin under the nail plate, supplying nutrients.
    Sensory Nerve Endings
    Nerve endings in the skin that detect sensory information.
    Hypodermis
    Also called subcutaneous layer, consisting of fat and connective tissue.
    Stratum Corneum
    Outermost layer of epidermis composed of dead, flattened skin cells.
    Stratum Basale
    Deepest layer of epidermis responsible for cellular regeneration.
    Hair Bulb
    Base of the hair follicle where cells divide and produce the hair shaft.
    Mammary Glands
    Glands in females that produce milk during lactation.
    Merkel Discs
    Receptors that detect light touch and pressure.
    Cuticle
    Eponychium; tissue at the base of the nail that protects the matrix.
    Pheomelanin
    Type of melanin that produces yellow and red pigmentation.

    Stratum Granulosum

    Reviewed by our medical team

    Layer of epidermis where keratinization begins.

    Did you know? The color of your skin is determined by the amount of melanin produced by melanocytes in the epidermis.