It's easy to use allowing students to learn and understand how to do the jaw thrust maneuver correctly. The Prestan Jaw Thrust Head allows the student to grasp the manikin's lower jaw and lift with both hands displacing the jaw of the manikin forward and upward. The jaw thrust maneuver is the safest approach to opening the airway of a victim who has a possible head, neck or spinal injury because it can be accomplished by minimizing neck movement. All orders are shipped via ground except for certain larger orders, ambulance cots, etc. which ship via commercial trucking service.
optic nerve. n. Either of the second pair of cranial nerves that arise from the retina and carry visual information to the thalamus and other parts of the brain. optic nerve. n. (Physiology) the second cranial nerve, which provides a sensory pathway from the retina to the brain.
The optic nerve sends messages from your eyes to your brain so that you can interpret visual images. When the optic nerve is irritated and inflamed, it doesn't carry messages to the brain as well, and you can't see clearly.he optic nerve sends messages from your eyes to your brain so that you can interpret visual images. When the optic nerve is irritated and inflamed, it doesn't carry messages to the brain as well, and you can't see clearly.