Osteoporosis is caused by 

Osteoporosis will be caused by the pollutant

Assertion : Osteoporosis is related to parathyroid glands. Reason : Osteoporosis is the result of softening and bending of bones.

Osteoporosis disease is caused by hypersecretion of

Osteoporosis disease is caused by hypersecretion of

Assertion (A): Osteoporosis occurs due to deficiency of vitamin D and hormonal imbalance Reason (R): Osteoporosis causes rickets in children and osteomalacia in adult females.

Assertion : Osteoporosis is characterized by increase in density of bones. Reason : There is increased activity of the osteoblasts.

[A]: Osteoporosis is a bone disorder that re- sults from the loss of calcium and phosphate from the bone matrix. [R]: In osteoporosis, osteoblast activity is de- creased and new bone is deposited more slowly than it is removed by osteoclasts.

[A]: Osteoporosis is a bone disorder that re- sults from the loss of calcium and phosphate from the bone matrix. [R]: In osteoporosis, osteoblast activity is de- creased and new bone is deposited more slowly than it is removed by osteoclasts.