pmdc exam step 1 ,may 13 2012 solved questions

surgeon observe swelling at sacral region of neonate,meninges and spinal cord protude through it? Anomaly name and background
sacrococcegeal teratoma

A teratoma is an encapsulated tumor with tissue or organ components resembling normal derivatives of all three germ layers. Examples include hair, teeth, fat, skin, muscle, and endocrine tissue.



2) shoulder dislocated in downward direction,after that patient is unable to abd and lat rotate his arm,which nerve is damage?.
Axillary nerve. (Deltoid , Teres minor M)

3)proteins? Function in body?

Protein Functions
Antibodies - are specialized proteins involved in defending the body from antigens
Contractile Proteins - are responsible for movement. Examples include actin and myosin.

Enzymes - are proteins that facilitate biochemical reactions.. Examples include the enzymes lactase and pepsin.
Hormonal Proteins - are messenger proteins which help to coordinate certain bodily activities. Examples include insulin, oxytocin, and somatotropin ......

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Immunity is your body's defense system against infectious diseases. In your immune system there is A complex of network of cells, tissues and chemicals that fight infection and kill infectious organisms when they invade the body. There are three categories of immune protection, all of which help protect the body from infectious diseases. Immunity can be active or passive and natural or artificial.
Active Immunity - Vaccines are used for health purposes to expose our bodies to a particular antigen. These antigens are usually killed or severely weakened to decrease their potency. After destroying these pathogens, the body stores some T cells as memory cells, due to the fact they code for a particular antigen and can be when needed. This memory in T cells can be a means of artificially acquiring immunity while a genuine attack by a pathogen is a naturally acquired type of ......

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forgot to wite abt active and passive thankss watson ......

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u welcome ......

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