What is the cause of abnormal elongation of long bones of arms and legs and lower jaw?

Priya got injured in an accident and hurt her long bone and later on she was also diagnosed with anaemia. What could be the probable reason?

How many bones are there in one half of the lower jaw of human?

Observe the bodies of the frog,duck and tortoise. Of what use are the long hind legs of a frog?

Ragini, a 50 year old office goer, suffered hair line cracks in her right & left foot in short intervals of time. She was worried about mirror jerks leading to hair line cracks in bones. Doctor explained to her why it must be happening and prescribed medicines. What must be cause of Ragini's problem? Why has it occured? What precaustions she should have taken earlier? Why care she should take in future?

What do we call the type of teeth attachment to jaw bones in which each tooth is embedded in a socket of jaws bones?