What are the different nerve roots in the body? Both upper extremity and lower extremity.

What are the different peripheral nerves. Both for upper and lower extremity. How can I memorize this?is there a chart?

why does brain size matters

A patient is taken to the hospital when his roommate noticed something wrong with the left side of his face during breakfast. It is discovered he has a problem with the nerve exiting the stylomastoid foramen, a disorder called Bell's palsy. Which of the following problems is this patient likely to have? He is unable to open his left eye He is unable to feel pressure on his left cheek O He is unable to raise his eyebrow on the left side O He is unable to chew O He is unable to protrude his tongue to the right

How many spinal nerves are there in a body?

A 30 year old woman has loss of sensation on the dorsum of her left hand except over her small finger in the medial half of her ring finger there is no evidence of wrist-drop, abduction and extension of the thumb are normal which of the following nerve is most likely injured? interior interosseous deep branch of radio median musculocutaneous superficial branch of the radial ulnar

Why would you not want to touch the nerve with metal?

Please tell me what is the frontal lobe, the functions of it, and what it is connected to?

Hi, Please Label The Following Image Correctly (You MUST put the Roman Numeral and the Cranial Nerve Name:-

Simon was injured in a football game. In the emergency room, the emergency room physician pricked his skin, beginning at his feet, to see if there was a spinal cord injury and if so, what area was the most likely to be injured. Why did the physician prick his skin with a needle to determine the possibility of spinal cord injury?  Please respond with 1-2 paragraphs.