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
D. Securities and exchange commission
Overdose or either being impatient with your self and goin second choice all the time.
1) puberty hormonal changes lead to acne
2) feeling aroused by the opposite sex
3) self-conscious
4) peer pressure
5) body odor
solve problem
1) invest in good facial wash and regime
2) practise safe sex, sexual education in school
3) take a hobby or sports to gain confidence
4) join support groups
5) use deodorant and bath least twice a day.
Answer:
The inferior vena cava is the largest vein in the body and carries deoxygenated blood from the lower half of the body into the heart. The left and right common iliac veins converge to form the inferior vena cava at its lowest point
Explanation: