Intro Flashcards
plane that divides left and right
sagittal/medial plane
front of body
anterior (ventral)
back of body
posterior (dorsal)
towards the head
superior (cranial)
towards the feet
inferior (caudal)
towards midline
medial
away from midline
lateral
closer to a reference
proximal
further from reference
distal
close to surface
superficial (external)
further from surface
deep (internal)
bending of a joint
flexion
opposite of flexion
extension
movement away from midline
abduction
movement towards midline
adduction
shoulder joint rotates 360°
circumduction
movement of forearm that pivots hand to downward position
pronation
movement of forearm that pivots hand into upward position
supination
wrist abduction with respect to middle finger
radial deviation
wrist adduction with respect to middle finger
ulnar deviation
turn sole of foot inwards
inversion
turn sole of foot outwards
eversion
movement of ankle that brings foot into upward position (heel on floor)
dorsiflexion
movement of ankle that brings foot into downward position (toes on floor)
plantarflexion
movement of scapula inwards along rib cage
retraction
movement of scapula away from vertebra along ribcage
protraction
pivoting of a body part
rotation
muscle in walls of hollow organs, vessels and respiratory pathways (functions in digestion, reproduction, circulation, and breathing)
smooth muscle (involuntary)
muscle that makes up the walls of the heart; creates pulsing action to circulate blood
cardiac muscle (involuntary)
muscle connected to bones; produces movement at joints
skeletal muscle
how many muscles are there
nearly 700
purposes of muscle
- motion
- posture
- protection
- thermogenesis
- vascular pump
purpose of parallel fibre direction
enables muscle to shorten equally and in same direction; maximizes ROM