the ability or power to concentrate on something

pain caused by the expansion and contraction, due to outside pressure changes of air trapped in the cavities of the body

the way that somebody behaves

the pressure of blood as it travels around the body

a measure of any excess fatty tissue in the body

inhalation and exhalation of air

an act of working together for a common purpose

the process of deciding about something important

an illness affecting humans, animals or plants, often caused by infection

a personal worry or anxiety

a chemical substance used in the treatment, cure, prevention, or diagnosis of disease

physical or mental tiredness resulting from exertion

a distressing emotion aroused by impending danger, evil, pain

the condition of a person’s body or mind

a situation in which the heart stops working correctly

high blood pressure

a medical condition in which not enough oxygen is supplied to the body

Inability to gain sufficient sleep

familiarity, awareness or understanding gained through experience or study

the mental ability of remembering and recalling past events or information

failure to communicate ideas or intentions successfully

a short sleep

the quality of having an unrealistically high opinion of one’s own judgment, ability

the active process through which people use knowledge and understanding of the world to interpret sensations as meaningful experiences

a natural or logical association between things

the possibility of suffering harm or injury, danger

a worried, anxious and tired state

a sign or indication of something, possibly a problem

an allowable variation in something which can be measured