Nervous System Flashcards
What are the 5 group of nerves along the spinal cord?
Cervical nerves
Thoracic nerves
Lumbar nerves
Sacral nerves
Coccygeal nerves
How many spinal vertibra are in the cervical region of the spine?
C1-8
How many nerve vertibra are in the thoracic region?
T1-12
How many nerve vertibra are in the lumbar region?
L1-5
How many nerve vertibra are in the sacral region?
S1-5
How many vertibra are in the coccygeal region?
Co (1)
What do the cervical vertibra do?
Supply movement and feeling to the arms, neck and upper trunk. Also controls breathing
What do the thoracic vertibra do?
Supply’s movement and feeling to the trunk and abdomen
What do the lumbar and sacral nerves do?
Supply movement and feeling to the legs, the bladder, bowel and sexual organs
At which point along the nerves does the spinal cord stop at the grouoed nerves become the caudal equina?
Near L1 and L2
What is a dermatome?
An area of skin that is supplied feeling by a single spinal nerve
What spinal nerve would be accosiated with senory impairment of the anterolateral shoulder
C5
What spinal nerve would be accosiated with senory impairment of the thumbs
C6
What spinal nerve would be accosiated with senory impairment of middle finger
C7
What spinal nerve would be accosiated with senory impairment of little finger
C8
What spinal nerve would be accosiated with senory impairment of medial arm
T1