The air in the bloodstream then forms bubbles, which can block blood flow to the body’s tissues.Īir pressure – the force per unit area exerted by the weight of air at sea level the air pressure is 14.7 psi.
A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z -A-Ībsolute Pressure – Pressure calculated by using a vacuum as the zero point and including the gauge and atmospheric pressure in the calculation.Īdrenaline – a hormone secreted by the adrenal gland into the circulatory system which stimulates the heart, blood vessels and respiratory system.Īir – a gas mixture containing 21% oxygen, 78% nitrogen, and 1% other gases (mainly argon) compressed air is used for recreational scuba diving.Īir compressor – a machine that compresses or pressurizes air for scuba purposes, air is compressed from the atmospheric level (14.7 psi at sea level) to the capacity of the tank, usually between 2500-3000 psi.Īir embolism – a condition that occurs when air enters the bloodstream through ruptured alveoli into the pulmonary capillaries.
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