Answer:
ExplanatioThe oculomotor nerve is the third cranial nerve (CN III). It allows movement of the eye muscles, constriction of the pupil, focusing the eyes and the position of the upper eyelid. Cranial nerve III works with other cranial nerves to control eye movements and support sensory functioning.
No it does no lighten your skin
Answer: Rapid defibrillation is the basic step of survival because it abolish the abnormal heart rhythm.
Explanation: When a particular person suffers from a sudden heart/cardiac arrest and it disrupts the heart beat which is known as ventricular fibrillation , then also it is possible for the patient to revive from that situation by rapid defibrillation. Rapid defibrillation is used for the retrieving the normal heart rhythm/beat. Thus is a major factor for the retaining a person's life