During cardiac arrest, unconsciousness will occur rapidly once the heart stops beating, typically within 20 seconds. Deprived of the oxygen and sugars it needs to function, the brain will be unable to deliver the electrical signals needed to sustain organ function, including breathing
Carbohydrates, Lipids and proteins
Answer:
Undescended testicles (cryptorchidism) is the most significant risk factor for testicular cancer. Around 3 to 5% of boys are born with their testicles inside their abdomen. They usually descend into the scrotum during the first year of life, but in some boys the testicles do not descend.
Explanation:
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