The infants have 33 vertebrae in the vertebral column. But an adult has only 26 vertebrae. What will happen to the remaining vertebrae.

a) All mamnals (expect a few) have …………… cervical vertebra. b) The number of phalanges in each limb of human is …….. c) Thin filament of myofibril contains 2 F actins and two other proteins namely …………. And ………… d) In a muscle fibre ca^(++) iS stored in ............ e) ............. and .......... pairs of ribs are called floating ribs. f) The human cranium is made of ................. bones.

Suppose that the reliability of a HIV test is speciflẹd as follows: Of people having HIV '90 %' of the test detect the disease but '10 %' go undetected. Of people free of HIV, '99 %' of the test are judged HIV-ive but '1 %' are diagnosed as showing HIV+ịve. From a large population of which only '0.1 %' have HIV, one person is selected at random, given the HIV, test, and the pathologist reports him/her as HIV+ive. What is the probatility that the person actually has HIV?