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Understanding Body Regions and Terms

Sep 14, 2024

Anatomy Regional Terms Lecture Notes

Major Body Regions

  • Axial Region

    • Covers the head, neck, and trunk.
    • Mnemonic: "Ax" like ax used to cut a tree trunk (head, neck region).
  • Appendicular Region

    • Includes upper and lower limbs.
    • Mnemonic: "Appendage" refers to something that attaches to another structure.

Axial Region Areas

Head

  • Cephalic

    • Entire head region.
    • Mnemonic: "C" for see and "lick" part of the face.
  • Cranial

    • Refers to the skull.
    • Mnemonic: "Cranial" rhymes with "brainial."
  • Frontal

    • Forehead area.
    • Mnemonic: "Front" and "forehead."
  • Ocular

    • Eye region.
    • Mnemonic: Use "binoculars" for ocular.
  • Otic

    • Ear region.
    • Mnemonic: "Otoscope" for examining ears.
  • Nasal

    • Nose region.
    • Mnemonic: "Nasal spray."
  • Buccal

    • Cheek area.
    • Mnemonic: Medication administered "buccally" (inside the cheek).
  • Oral

    • Mouth region.
    • Mnemonic: Oral medication is taken by mouth.
  • Mental

    • Chin area.
    • Mnemonic: "Men have a bigger chin" (mental refers to chin).
  • Occipital

    • Back or base of the skull.
    • Mnemonic: Occipital lobe and bone.

Neck

  • Cervical
    • Neck region.
    • Mnemonic: Cervical vertebrae spine.

Trunk

  • Thoracic

    • Region between neck and abdomen.
    • Mnemonic: Insects have thorax, we have thoracic part of the spine.
  • Axillary

    • Armpit region.
    • Mnemonic: "Ax" deodorant for axillary.
  • Mammary

    • Breast region.
    • Mnemonic: Mammary glands, mammals, breastfeeding.
  • Sternal

    • Between mammary region.
    • Mnemonic: Sternum bone resembles a necktie.
  • Abdominal

    • Abs location; can be divided into quadrants or regions.
  • Umbilical

    • Navel/belly button area.
    • Mnemonic: Attachment point for umbilical cord.
  • Pelvic

    • Region between hip bones.
    • Mnemonic: Elvis's pelvis movement.
  • Inguinal

    • Region where inguinal hernias occur.
  • Pubic

    • External genitalia area.
  • Perineal

    • Area between genitalia and anus.
    • Mnemonic: Proper care direction from front to back.
  • Dorsal

    • Back area.
    • Mnemonic: Dolphins have dorsal fins.
  • Vertebral

    • Along the spine.
  • Lumbar

    • Lower back, known as loins.
    • Mnemonic: Lumbar support for chairs.
  • Sacral

    • Lower back where sacrum bone is located.
  • Gluteal

    • Buttocks area. Glutes muscles.

Appendicular Region Areas

Upper Limbs

  • Acromial

    • Bony part of the shoulder.
    • Mnemonic: Acrobats stand on shoulders.
  • Brachial

    • Arm region.
    • Mnemonic: Biceps and triceps brachii.
  • Antecubital

    • Front of the elbow.
    • Nurses refer to it as "AC."
  • Olecranon

    • Back of the elbow.
    • Mnemonic: Elbow bumps (olecranial bump).
  • Antebrachial

    • Forearm region.
    • Mnemonic: Forearm is not the arm.
  • Carpal

    • Wrist area.
    • Mnemonic: Carpals help drive a car.
  • Manual

    • Hand region.
    • Mnemonic: Manual labor involves hands.
  • Metacarpal

    • Beyond carpals.
    • Mnemonic: "Meta" means beyond.
  • Palmar

    • Palm of the hand.
  • Pollux

    • Thumb region.
    • Mnemonic: "Pollux up" gesture.
  • Digital

    • Fingers.
    • Mnemonic: Use fingers for digital actions.

Lower Limbs

  • Coxal

    • Hip region.
    • Mnemonic: Cowboy "cocks" his gun at coxal.
  • Femoral

    • Thigh region.
    • Mnemonic: Femur bone, femoral artery.
  • Patellar

    • Front of the knee (kneecap).
  • Popliteal

    • Back of the knee.
    • Mnemonic: Bend popliteal to squat.
  • Crural

    • Front of the leg.
    • Mnemonic: Cricket pads for the crural region.
  • Sural

    • Calf region.
  • Pedal

    • Foot region.
    • Mnemonic: Pedal a bicycle.
  • Calcaneal

    • Heel region.
    • Mnemonic: Calluses on the heel.
  • Tarsal

    • Ankle region.
    • Mnemonic: Tarsals near toes.
  • Metatarsal

    • Beyond tarsals.
    • Mnemonic: "Meta" means beyond.
  • Hallux

    • Big toe region.
    • Mnemonic: Walk down the hall with hallux.
  • Plantar

    • Sole of the foot.
    • Mnemonic: Plantar warts location.