glossary Flashcards
Antagonist
a muscle that performs the opposite action of the prime mover
anterior
towards the front
arthrology
study of joints
articular facet
small articular surface of a bone
articular process
small, flat projection found of the arches of vertebrae
atlas
first cervical vertebra
bilateral
pertaining to 2 sides
bursa
a fluid filled sac that reduces friction between 2 structures
cartilaginous joint
joint in which 2 bony surfaces are united by cartilage
2 types of cartilaginous joints
- synchondroses (hyaline cartilage) e.g sternocostal joint = IMMOVABLE
- symphses (fibrocartilage) e.g joints between vertebral bodies = SLIGHTLY MOVEABLE
Synarthrosis
immovable cartilaginous joint
amphiarthrosis
slightly moveable cartilaginous joint
collagen
the protein of connective tissue fibers
concentric contraction
shortening of the muscle during contraction
condyle
rounded articular surface at the extremity of the bone