Sperm cell is haploid - it has half the number of chromosomes.
The number one form of cancer found in males aged 14 to 44 is TESTICULAR CANCER.
Testicular cancer is common among men of this age range its most common symptoms is painless tumour in one of the testicles. Presently the cause of the disease is unknown but some factors has been implicated as contributing factors to the disease, these include: having a direct relative who has the disease, the failure of the testicles to descend into the scrotum by age 3, etc.
OSHA (one part of a Personal Fall Arrest System) requires workers to wear a full-body harness, when they are working on a suspended scaffold more than 10 feet above the working surface, or when they are working in bucket truck or aerial lift.
Arrhythmia is the irregularity of heartbeats. A heart should beat just like seconds hand of a clock. Those who are the victims of arrhythmia experience fast or slow heartbeats very often. Some times arrhythmia don't cause any problem. They don't need any specific treatment. Some Arrhythmia is serious. A child with serious Arrhythmia needs a regular checkup. It is hard for such a child to participate in some sports activities. A child with serious arrhythmia may need medicines, Some regular test, radiofrequency ablation, a device or surgery.
