The histopathology of osteopetrosis shows_______________?

The histopathology of osteopetrosis shows_______________?

A. Endosteal bone formation and lack of normal bone resorption
B. Periosteal bone formation and lack of normal bone resorption
C. Persence of extra collagen fibres and less calcification resulting in resistance of bones to fracture
D. Presence of numerous osteoclasts and a few osteoblasts

Which of the following statement is false in relation to myofacial pain dysfunction syndrome ?

Which of the following statement is false in relation to myofacial pain dysfunction syndrome ?

A. Maily affects young females
B. is caused by muscle fatigue due to chronic oral habits are grinding and clenching
C. Treatment involves construction of occlusal guard and stress free emotional condition
D. The perioral musculature becomes hypotonic