BODY PARTS

Body Parts that contain Z

6 body parts containing the letter Z — each with origin, classification, and notes.

Below are body parts that contain the letter Z anywhere in the name. Each of the 6 body parts below opens to a full profile.

Table of contents 6 entries
Zona FasciculataZona GlomerulosaZona ReticularisZygomatic Arch
Zygomatic BoneZygomaticus Major

List of Body Parts That Contain Z

    1

    Zona Fasciculata

    Zona fasciculata

    The middle and largest layer of the adrenal cortex, producing cortisol and other glucocorticoid hormones.

    2

    Zona Glomerulosa

    Zona glomerulosa

    The outermost layer of the adrenal cortex, producing aldosterone to regulate sodium balance and blood pressure.

    3

    Zona Reticularis

    Zona reticularis

    The innermost layer of the adrenal cortex, producing weak androgens that supplement gonadal sex hormones.

    4

    Zygomatic Arch

    Arcus zygomaticus

    The bony arch on the side of the face formed by the temporal and zygomatic bones, visible as the upper cheek ridge.

    5

    Zygomatic Bone

    Os zygomaticum

    The cheekbone, a paired bone that forms the prominence of the cheek and the lateral wall of the eye socket.

    6

    Zygomaticus Major

    Musculus zygomaticus major

    A facial muscle that draws the corner of the mouth upward and outward, producing the characteristic action of smiling.

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