part of the face used for breathing and smelling

(word indicating the negative of verbs, adjectives, etc)

To make mention of something; to make a remark

Not anything, not a single thing

To become aware by sight, touch, or hearing

At the present time or moment

symbols such as 1, 2, 56, 793

person trained to care for sick or injured people

Easily understood and clear; plain to see

in a way that is obvious/easy to see or understand