Final answer:
The major tracts of the spinal cord and their functions are spinocerebellar- proprioception, spinothalamic- pain and temperature, corticospinal- motor control, rubospinal- voluntary movement, reticulospinal- autonomic functions, and vestibulospinal- balance.
Step-by-step explanation:
The major tracts of the spinal cord and their functions are as follows:
- Spinocerebellar tract: Proprioception
 - Spinothalamic tract: Pain and temperature
 - Corticospinal tract: Motor control
 - Rubospinal tract: Voluntary movement
 - Reticulospinal tract: Autonomic functions
 - Vestibulospinal tract: Balance