Topic 1.1 & 1.2: The Skeletal System & The Muscular System Flashcards
Acetabulum
A socket in the pelvis for the head of the femur
Actin & Myosin
Proteins responsible for movement
Appendicular skeleton
Pectoral girdle, pelvic girdle, upper and lower limbs
Anterior
Towards the front
Anteriorly concave
Curves inwards at the front
Anteriorly convex
Curves outwards at the front
Articular capsule
Sleeve-like structure surrounding a joint
Articular Cartilage
Thin layer at the end of bones
Articular cavity
Space between bones
Articulate
Form a joint
Atrophy
To waste away
Axial skeleton
Skull, sternum, rib cage and vertebral column
Ball & Socket
Shoulder and hip
Blood vessels
Carries blood throughout the body
Bursae
Small capsules filled with fluid between structures
Cancellous bone
Spongy bone
Cardiac muscle
Heart muscles
Carpals
Wrist bones
Cartilage
Allows bones to move freely over each other
Cartilaginous joint
Slightly moveable joint
Cervical Vertebrae
Top 7
Clavicle
Collar bone
Coccyx
Lower fused 4 vertebrae
Condyloid
Carpals & Tarsals
Connective tissue
Connects body parts (tendons, ligaments & ‘cartilage’)
Contractility
Ability to shorten
Cortical Bone
Compact bone
Cranium
The portion of the skull that encloses the brain
Diaphysis
Compact midsection of a long bone
Distal
Away from the body’s mass
Elasticity
Ability to stretch and rebound
Endosteum
Lining of inner bone walls
Epiphyseal plate
Growth plate
Epiphysis
Ends of a long bone
Extensibility
Ability to lengthen
Fascia
Thin layer of connective tissue
Femur
Thigh bone
Fibrous joint
Immovable joint
Fibula
Smaller shin bone