Chapter 16 - Support and Movements - 7


Biology Class 12
1. The thin filament which is about 16mm in diameter are composed of Actin


2. Sciatica is characterized by stabbing pain radiating over the course of sciatic nerve.


3. The annulus fibrosus holds together successive bones in skull.


4. Rickets in children with bowed legs and deformed pelvis is caused by deficiency of Mg+2 in diet or vitamin B


5. The radius and ulna at their distal end found multistage joint with eight wrist bones called carpals


6. Estogren replacement therapy (ERT) offers the best protection against osteoarthristis.


7. Ball and socket joint allows the movement in several directions.


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