Head tilting in unilateral hearing loss is often a compensatory mechanism used to enhance sound localization and perception. When one ear has diminished hearing ability, individuals may tilt their head towards the better-hearing side to improve the auditory input and help the brain better interpret spatial cues. This adjustment can also assist in reducing the effects of sound shadowing and improve overall auditory clarity.
Mental and psychological. You should go see a psychologist.
by tilting the head and lifting the chin
The electrodes may be placed on both sides of the head (bilateral) or one side (unilateral)
By dipping its beak in the water, then tilting it's head back and drinking it.
vestibular sacks
A Hearing aid.
In most animals it is in the head.
Tilting the head back using the head tilt chin lift method will open the airway.
give good head.
a problem in your head e.g hearing voices :)
Tilting your head back can strain your neck muscles and potentially lead to discomfort or pain. It's generally best to maintain a neutral head position to avoid any negative effects on your neck.
Most surveying instruments are mounted on a tripod with a flat surface on top. A tilting level tripod has a curved surface on top. The tripod does not need the precise set up procedure because the tilting level can be shifted up or down along the top of the curved tripod head until the levels own level vial is horizontal and then measurements can be made.