An unusual signal from the brain causes involuntary movements of the head and neck. Sometimes it takes a good neurologist to trace down the source of those strange electrical signals.
The heart and the lungs, these are known as involuntary muscles.
neck muscle is voluntary muscle i think this is correct
A collar is generally used for neck injuries. A soft collar can relieve pain by restricting movement of the head and neck. They also transfer some of the weight of the head from the neck to the chest.
This is called a cervical neck collar or neck brace.
Jaw-thrust technique.
Jaw-thrust technique.
Rotation
Jaw-thrust technique.
Rotation
Jaw-thrust technique
Jaw-thrust technique
Jaw-thrust technique