Test 2 Flashcards
What is the purpose of bone?
Protection, support, hematopoesis, vitamin, minerals, anatomical landmarks
What is a spongy bone on bottom/compact hard bone on top?
Trabecular Bone
Osteoblasts makes what and breaks down what?
Makes Osteocytes and breaks down Osteoclasts
What is the ring of collagen fibers called
Osteon
Diaphysis
Hallow, yellow, compact bone its the main shaft of the bone
Flared ends, cancellous bone
Metaphysis
What are the three types of fibrous joints?
Synarthosis, syndesmosis, and gomphosis
Elbow and knee are a hinge joint because they are what?
Uniaxial flexion/extension
What type of joint is in the skull
synarthrosis
What joint is in teeth in mandible and maxilla
Gomphosis
Where is an example of diarthrosis joint (synovial joint) at?
Hip, elbow, knee
What are the joints in the wrist and MCP referred as?
Condyloid joints
What is the inner layer of a synovial joint?
Synovial membrane
The synovial membrane secretes what fluid to keep joints moving freely?
Synovial Fluid
The labrum or shoulder fibrocartilage does what?
Deepens the glenoid fossa to make a socket for humeral head
What is a board flat tendinous sheet
Aponeurosis
Bursae is what?
Fluid filled sack found around most joints to reduce friction
What plane splits the body in half?
Sagittal (flexion and extension)
Frontal plane?
Passes through side of the body. Abduction and adduction
What plane splits the body into top and bottom?
Transverse plane
Rotation occurs
Flexion / extension happens on what plane and axis
Sagittal plane and frontal axis
Abduction/ adduction
Radial/lunar deviation
Eversion/ Inversion
Frontal Plane/ Sagittal Axis
Medial-lateral rotation
Supination/ pronation
Right/Left rotation
Horizontal abduction/adduction
Transverse plane/ vertical axis
Inflammation of tendon
Tendinitis
Inflammation of tendon sheath
Tenosynovitis
Inflammation of synovial
Synovitis