Tachypnea (or "tachypnoea") (Greek: "rapid breathing") means rapid breathing
Yes, the prefix tachy means rapid. Tachypnea means rapid breathing.
-pnea means breathing, so tachynpea is rapid breathing, apnea is no breathing, and eupnea is normal breathing.It means breathing, or pertaining to breathing.
hyperpnea (hyper- means excessive, and -pnea means breathing)hyperpnea
Usually spelled eupneic, it is normal easy respiration that most people do as a matter of course. It means good respiration, as opposed to apnea (no breathing), dyspnea (difficult breathing), or tachypnea (rapid breathing), etc.
The medical terminology combining form for "rapid" is "tachy-." For instance, tachycardia is abnormally rapid heartrate.
Hyperventilation is likely the word you are looking for. But there are many other related words such as tachypnea (rapid breathing) and hyperpnea (overly deep breathing). Tachypnea can lead to hyperventilation by reducing the amount of carbon dioxide in the blood.
Spontaneous breathing means that the person is breathing without having to think about it.
It means to change rapidly.
Inhalation means breathing in, and exhalation is breathing out.
Rapid means doing it very fast without stopping
Breathing is breathing is breathing whatever you use to do it with. There is no special term or word to my knowledge that specifically means "Breathing with gills".