2d BODY DIRECTIONAL TERMS Flashcards
Medial
TOWARD the body’s MIDLINE
Lateral
AWAY from the body’s MIDLINE
Distal
FARTHEST (most distant) point from the ORIGIN
PROXIMAL
CLOSEST to the point of ORIGIN
SUPERIOR
above
INFERIOR
below
ANTERIOR (ventral)
TOWARD the FRONT of the body
Posterior (dorsal)
TOWARD the BACK of the body
SUPERFICIAL
AT or NEAR the body’s SURFACE
DEEP
AWAY from the body’s SURFACE
SAGITTAL PLANE
DIVIDES body LENGTHWISE into RIGHT and LEFT side
Transverse Plane
DIVIDES the body HORIZONTALLY into upper (superior) and lower (inferior) portions
Frontal Plane
DIVIDES body LENTHWISE into anterior (front) and posterior (back)
Homeostasis
also called dynamic equilibrium (means keeping a balanced and regulated internal environment for the body)
3 Components of process of Homeostasis
- Receptor
- Control Center
- Effector