Lecture 3: Motor Center to SR

Question 1

the motor cortex is anterior to the ________

Answer 1

central sulcus

Question 2

true or false: the motor cortex is bilateral

Answer 2

true

Question 3

white matter in the spinal cord

Answer 3

axons of nerves traveling up and down the spinal cord

Question 4

grey matter

Answer 4

cell bodies of motorneurons

• dorsal root (afferent: sensory nerves)
• ventral root (efferent (inclues axons of motoneurons))