Anatomical terms Flashcards
Define: ANATOMICAL POSITION
person standing upright with arms hanging down, palms facing forward and toes pointing forward
person standing upright with arms hanging down, palms facing forward and toes pointing forward
This is the definition of _________________.
Anatomical position
Define: ANATOMICAL PLANES
three planes that are perpendicular to each other
Mid-sagittal (or median) plane: plane which divides the body into a left and right half
Sagittal plane: any plane parallel to the mid-sagittal plane
Horizontal plane: any plane which divides the body into top and bottom
Frontal plane: any plane which divides the body into front and back
Define: ANATOMICAL DIRECTIONS
= always appear as pairs, one opposite to the other
image showing all the anatomical direction pairs
ANATOMICAL DIRECTIONS:
what is the opposite of PROXIMAL?
DISTAL
Proximal and distal (used on arms, legs):
Proximal - closer to the trunk, distal - farther away from the trunk
ANATOMICAL DIRECTIONS:
what is the opposite of SUPERIOR?
INFERIOR
Superior and inferior (used on head, neck trunk):
Superior – closer to the head, inferior – closer to the tail end
ANATOMICAL DIRECTIONS:
what is the opposite of ANTERIOR?
POSTERIOR
Anterior and posterior (used anywhere):
Anterior – closer to the front, posterior – closer to the back
ANATOMICAL DIRECTIONS:
what is the opposite of MEDIAL?
LATERAL
Medial and lateral (used anywhere):
Medial – closer to the midline (mid-sagittal plane) of the body, lateral – farther from the midline
ANATOMICAL DIRECTIONS:
what is the opposite of INTERNAL?
EXTERNAL
Internal and external (used anywhere):
Internal – deeper within the body, external – closer to the surface
ANATOMICAL DIRECTIONS:
what is the opposite of DEEP?
SUPERFICIAL
Deep and superficial (used on muscles):
Deep – farther away from the surface, superficial – closer to the surface
ANATOMICAL DIRECTIONS: what is the opposite of CENTRAL?
PERIPHERAL
Central and peripheral (used on nervous system):
Central – related to the central part (brain and spinal column), peripheral – related to the related to
extensions from the central part (nerves)
Anatomical term for SKULL
Cranium, n (cranial, a): skull
Anatomical term for HIP BONE
Pelvis, n (pelvic, a): hip bone
Anatomical term for SPINE/SPINAL COLUMN
Vertebral column: spinal column, comprising (numbering is from superior to inferior):
C1-C7: 7 cervical (neck) vertebras (or vertebrae)
T1-T12: 12 thoracic (chest) vertebras (they have ribs attached)
L1-L5: 5 lumbar (lower back) vertebras
S1-S5: 5 sacral vertebras, which are fused and part of the pelvis
Name the vertebras of the vertebral column!
C1-C7: 7 cervical (neck) vertebras (or vertebrae)
T1-T12: 12 thoracic (chest) vertebras (they have ribs attached)
L1-L5: 5 lumbar (lower back) vertebras
S1-S5: 5 sacral vertebras, which are fused and part of the pelvis
I googled this mnemonic device that might help you remember!