The nurse should include the following tips when teaching about the suction:
1) Suction with clean technique
This is acceptable because the pathogens present in the home are far less than those in the hospital
2) Do not suction mouth the first
This can lead to disease causing agents going into the airway
3) Never recannulate the tube except in an emergency
B the main types we see every day are solids for example a wall liquids like water and gases
The cornea is a transparent membrane which bends or retracts the light to focus the light through the pupil
The second refraction occurs in the lens which help focus the image on the retina
The retina is light sensitive cells that lines the inside of your eyes it contains cells called rods and cones. Rods are sensitive and detect dim light while cones detect brighter light and colors