Muscle skeletal

Question 1

osteoblasts

Answer 1

build! function in bone formation

Question 2

osteocytes

Answer 2

mature bone cells that function in bone maintenance

Question 3

osteoclasts

Answer 3

multinuclear that function in destroying, resorbing and remodeling bone

Question 4

How much calcium per day

Answer 4

800-1200

Question 5

How much vitamin d

Answer 5

400-800

Question 6

bone healing phase 1

Answer 6

formation of hematoma, growth of new blood vessels, granulation within clot (reactive phase)

Question 7

bone healing phase 2

Answer 7

osteoblasts convert soft callus to hard callus of woven bone, can last 3-4 weeks (reparative phase)

Question 8

bone healing phase 3

Answer 8

osteoblasts and osteoclasts replace disorganized woven bone with mature lamellar bone. can last months to years (remodeling phase)

Question 9

arthrography

Answer 9

contrast day injected into joint cavity to visualize joint structures etc. Put thru range of motion and x-rays taken

Question 10

bone scan used to detect

Answer 10

metastatic and primary bone tumors, osteomyelitis, aseptic necrosis

Question 11

bone scan things to know

Answer 11

empty bladder, may experience warmth or flushing, drink plenty of fluids to distribute and eliminate isotope, no radioactive biohazard, make sure no allergies

Question 12

fosamax, biophosphates

Answer 12

empty stomach, full glass of water, sit up 30-60 minutes

Question 13

arthroscopy

Answer 13

allows direct visualization, general anesthesia, wrap with compression dressing, ice, elevation

Question 14

athrocentesis

Answer 14

joint aspiration to obtain synovial fluid for purposes of examination and to releive pain due to effusion. may inject joint with medication, normally fluid is clear, asceptic technique, sterile bandage, ice for 24-48 hours

Question 15

electrography

Answer 15

provides info about muscle potential, evaluates muscle, pain and disability. Needle electrodes are inserted into select muscles. contraindicated if on anticoagulants or extensive skin infection. No lotions.

Question 16

phosphorus inverse to

Answer 16

calcium

Question 17

acid phosphatase

Answer 17

elevated with bone metastasis and piaget’s disease

Question 18

alkaline phosphatase

Answer 18

elevated with bone metastasis

Question 19

creatine kinase

Answer 19

elevated with muscle damage

Question 20

monoarticular, polyarticular

Answer 20

one joint, multiple joints

Question 21

rheumatic diseases

Answer 21

marked by remission and exacerbation, autoimmunity, degradation of cartilage

Question 22

examples of diffuse connective tissue diseases

Answer 22

rheumatoid arthritis, lupus, scleroderma, polymyositis, polymyalgia rheumatica, giant cell arteritis

Question 23

rheumatic arthritis

Answer 23

immune system becomes hyperactive and attacks the lining of the joint, causing joint pain, swelling, destruction

Question 24

rheumatic arthritis dx

Answer 24

xrays, blood tests, rheumatoid factor is positive in 70-80%