What does a stand for?

Artery

Artery is blood vessel that carry blood away from the heart. While most arteries carry oxygenated blood, there are two exceptions to this norm, the pulmonary and the umbilical arteries. The effective arterial blood volume is that extracellular fluid which fills the arterial system.

Arterial blood

Blood Group A

Tumor Limited To The Bowel

Apical

The adjective for apex, the tip of a pyramidal or rounded structure, such as the lung or the heart. For example, an apical lung tumor is a tumor located at the top of the lung.

(a with a bar over it) before

Assistance

Alveolization

Agar

A gel made from seaweed used to make salt bridges.

Atomizing