Which is responsible for reflex actions?
Autonomous nervous system
Spinal cord
Heart
Cerebrum
In the chemistry of vision in mammals, the photosensitive substance is called:
Retinol
Sclerotin
Melanin
Rhodopsin
Which of the following has non-myelinated nerve fibres?
Optic nerves
Cranial nerves
Spinal nerves
Autonomic nerves
Which of the following is the major functional unit of the nervous system?
Axon
Dendrite
Reflex arc
All of these
Which of the following cranial nerves of man is both sensory and motor?
Optic
Vagus
Olfactory
Trigeminal
Brain depends upon blood for the supply of :
Oxygen and ATP
ATP and glucose
Oxygen and glucose
Oxygen and electrolytes
Which of the following structures is in the diencephalon?
Hypothalamus
Basal ganglia
Olfactory bulb
Cerebral cortex
Nissl granules could be seen in:
Neurons
Myofibrils
Bone cells
Gland cells
The impulses reach the concerned muscles along the ________________.
receptor
motor nerve
sensory neuron
none of these
Learning is related to:
Medulla
Cerebellum
