Blood.
The human heart is divided into two halves, which act as two pumps.
The right half of the heart collects deoxygenated blood drained from all over the body,
and pumps that deoxygenated blood into both lungs.
The left half of the heart collects oxygenated blood drained from both lungs, and pumps that oxygenated blood to the rest of the body.
The fluid inside the pericardium is drained by inserting a needle through the chest and into the sac itself.
An abscess on a marmoset should normally be treated by a veterinarian. It must be completely drained and cleaned. The animal will need antibiotics to keep the abscess from re-forming, and any pus or other fluid that fills it must be drained every day until it heals.
In order to heal, a Bartholin's gland cyst usually must be drained
You can if it gives you a little relief, most of the time this fluid must be drained by a physician, he does this with a syringe and does not take long, normally a topical anaesthetic is used before the procedure for minimum pain.
The tank should be drained before removal. The fuel must be drained into an approved container.
Under normal circumstances, excess synovial fluid would be removed by the body, but when some sort of injury is involved, the excess fluid must be drained off (i.e. bursitis) by needle aspiration, and a cortico-steroid injected (cortisone).
You must remove the big medal plate that is bolted to the back of the rear end housing to change the fluid.
Veins. Remember it this way, 'a' for away and 'a' for arteries. If arteries take blood away from the heart, then veins must take it to the heart.
Before repairing the brake lines the brake fluid must be drained. The car should be safely lifted and supported. With the wheels off unbolt the line from the caliper to the hardline. Replace the line.
You must get restore the power back to the Kanto Radio Tower. To get the power back, you must find the Kanto Power Plant's missing piece.
when you have a floating dump in the pool
Gravity