Intro to Anatomy, bones, and anatomical terms Flashcards
Sagittal Plane
-Bisects the body in left and right halves
Coronal Plane
-Bisects the body from front to back halves
transverse plane
-bisects the body horizontally into superior and inferior halves
Flexion
-brings two bones closer together and decreases the angle between them
extension
-brings two bones farther apart and increases the angle between them.
abduction
pulls a structure away the midline
adduction
pulls a structure toward the midline
what typical movement occurs in the sagittal plane and rotates about what axis
- flexion and extension
- transverse axis
what typical movement occurs in the frontal/coronal plane and rotates about what axis
- abduction and adduction
- anterior-posterior axis
what typical movement occurs in the transverse plane and rotates about what axis
- rotation
- vertical (longitudinal) axis
Meatus
canal like passageway to the interior of the body
fissure
narrow slitlike opening that houses nerves and blood vessels
- tends to be on the skull
sinus
cavity within a bone filled with air and lined with mucous membrane
fossa
shallow baseline depression in a bone often serving as an articular surface site for muscle attachment or even to support the brain of the body
trochanter
very large, blunt, irregularly shaped process that allows for muscle/ligament attachment
*the only example on femur