QUESTIONS AND CORRECT
ANSWERS
Osteoclasts ANSW✅✅cells that break down & remove bone tissue
Osteoblasts ANSW✅✅form & lay down new bone tissue
vertebral column ANSW✅✅cervical, thoracic, lumbar, sacrum, coccyx
Cervical Spine ANSW✅✅c1-c7 (7)
Thoracic Spine ANSW✅✅t1-t12 (12)
Lumbar Spine ANSW✅✅l1-l5 (5)
Sacrum ANSW✅✅5 fused vertebrae
Coccyx ANSW✅✅3-5 small fused bones (tailbone)
Osteokinematics ANSW✅✅bone movement (movement of limb)
Athrokinematics ANSW✅✅joint movement (roll, slide, spin)
synovial joints ANSW✅✅joints with fluid filled capsule
nonaxial joints ANSW✅✅only one movement- either back & forth or side to side
, uniaxial joint ANSW✅✅hinge joint (elbow, toe, ankle)
saddle joint ANSW✅✅thumb joint- only carpometacarpal
pivot joint ANSW✅✅base of skull, elbow
ball & socket joints ANSW✅✅most mobile, movement in all three directions (hip, shoulder)
Nonsynovial joints ANSW✅✅little to no movement (sutures of skull)
Ligaments ANSW✅✅Connect bone to bone (torn or stretched =sprain)
Tendons ANSW✅✅Connect muscle to bone (torn or stretched = strain)
3 types of muscles ANSW✅✅skeletal, cardiac, smooth
skeletal muscle ANSW✅✅connects bones, produces movement
cardiac muscle ANSW✅✅makes up the heart
smooth muscle ANSW✅✅makes up tissue of internal organs
fascia ANSW✅✅surrounds muscles, connects them to other muscles
Epimysium ANSW✅✅"deep fascia"
Type 1 muscle fibers ANSW✅✅"slow twitch" resistant to fatigue
Type 2 muscle fibers ANSW✅✅"fast twitch" faster to fatigue