Pre-Week 1: Intro to Anatomy Flashcards
The sagittal plane divides the body into what sides of the body?
left and right side
The coronal plane divides the body into what sides of the body?
front (anterior) and back (posterior)
The transverse plane divides the body into what sides of the body?
top (superior) and bottom (inferior)
Which plane does shoulder abduction and adduction occur in?
coronal plane
Which plane does shoulder flexion and extension occur in?
sagittal plane
Which plane does shoulder lateral and medial rotation occur in?
transverse plane
Which axis does shoulder abduction and adduction occur in?
anterior-posterior axis
Which axis does shoulder medial and lateral rotation occur in?
vertical axis
Which types of joints are uniaxial (1 degree)?
hinge and pivot
Which types of joints are biaxial (2 degrees)?
condyloid, ellipsoid and saddle
Which types of joints are multiaxial (3 degrees)?
ball & socket and plane
What is the function of a ligament?
sensory organs for kinaesthetics and provide mechanical restraints
- prevent unwanted movement
- limit normal movement
What are the functions of articular discs?
- shock absorbers
- mechanical it between articular surfaces
- permit different movements to occur simultaneously at joints
- restrain movement
- assist lubrication
What are the functions of bursae?
- reduce friction
- cushions structures from forces during impact