Chapter 6a
Chapter 6b
Chapter 8a
Chapter 8b
Chapter 9a
100
what are the two divisions of the skeletal system?
Axial skeleton & Appendicular skeleton
100
define ossification (osteogenesis)
Process of bone tissue formation
100
define articulation
Site where two or more bones meet
100
what are the 6 types of synovial joints?
Plane Hinge Pivot Condylar Saddle Ball-and-socket
100
what are the three types of muscles?
Skeletal Cardiac Smooth
200
what are the four classifications of bone by shape?
Long bones Short bones Flat bones Irregular bones
200
what is interstitial growth?
Increase in length of long bones
200
define diarthroses
freely movable joints
200
in what way does a plane joint move?
it glides
200
what are the four functions of bone?
Movement of bones or fluids (e.g., blood) Maintaining posture and body position Stabilizing joints Heat generation (especially skeletal muscle)
300
Name at least four of the seven functions of bone
Support Protection Movement Mineral and growth factor storage Blood cell formation Triglyceride (fat) storage Hormone production
300
what do osteoclasts do?
they breakdown bone
300
what is a synovial joint?
Bones separated by fluid-filled joint cavity
300
the shoulder joint is an example of which kind of joint?
ball and socket
300
What is the Sarcolemma?
plasma membrane of a muscle fiber
400
define hematopoiesis
Blood cell formation
400
what does parathyroid hormone do to bone?
it causes it to release calcium into the blood
400
what is the origion?
attachment to less movable bone
400
the elbow joint is an example of this type of joint
hinge
400
what state is a muscle in when it is in depolarization?
contraction
500
What is the shaft of a long bone called?
diaphysis
500
What are the three considerations when classifying a fractures?
Position of bone ends after fracture Completeness of break Whether skin is penetrated
500
what happens during flexion?
decreases the angle of the joint
500
what type of disease is rheumatoid Arthritis
autoimmune
500
what is released into the synapse from the axon terminal at the neuromuscular junction
ACh or neurotransmitter
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