Spinal nerve roots, myotomes, dermatomes, and reflexes

After Morris's Human Anatomy; modernized for Neuro.Wiki
About this plate
Spinal nerve roots, myotomes, dermatomes, and reflexes. Lateral view of the spinal cord.
Structures labelled on this plate
- Sterno-mastoid
- Trapezius
- Diaphragm
- Serratus
- Shoulder
- Arm
- musc
- Hand
- (ulnar lowest)
- Intercostal muscles
- Abdominal Muscles
- Flexors, hip
- Extensors, knee
- Adductors
- hip
- Abductors
- Extensors (?)
- Flexors, knee (?)
- Muscles of leg moving foot
- Perineal and anal muscles
- Neck and scalp
- Neck and shoulder
- Front of thorax
- Xiphoid area
- Abdomen (Umbilicus 10th)
- Buttock, upper part
- Groin and scrotum (front)
- Lateral side
- Thigh
- front
- Medial side
- Leg, medial side
- Buttock, lower
- Back of thigh
- Leg and foot
- except medial part
- Perineum and anus
- Skin from coccyx to anus
- Scapular
- Epigastric
- Abdominal
- Cremasteric
- Knee-joint
- Gluteal
- Foot-clonus
- Plantar
Source: After Morris's Human Anatomy (1918). Public domain (Morris's Human Anatomy, 1918), modernized rendering.