A ________ is formed of a bundle of nerve fibers enclosed in a tubules sheath.
nerve
dendron
axon
none
The kind of nerve carrying impulses from the brain to a gland or muscle is
Motor nerve
Sensory nerve
Mixed nerve
When the impulse is conveyed from a receptors to the main nervous system called a
Sensory neuron
Motor neuron
Connecting neuron
Which is the largest portion of the brain?
cerebellum
cerebrum
Medulla obglangata
Which of the following carries both sensory and motor fibers?