a device that facilitates breathing in cases of respiratory failure
the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
passing or able to pass air in and out of the lungs normally; sometimes used in combination
any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
an intricate organization that accomplishes its goals efficiently
an efficient person
a device for overcoming resistance at one point by applying force at some other point
a motor vehicle with four wheels; usually propelled by an internal combustion engine
a group that controls the activities of a political party
