A) None of the answer choices are correct.
B) aur/o
C) tympan/o
D) ot/o

A) Thermoreceptors
B) Nociceptors
C) Mechanoreceptors
D) Photoreceptors

A) Unipolar neuron - spinal cord - medulla oblongata - pons - midbrain - thalamus - parietal lobe
B) Unipolar neuron - spinal cord - reticular formation - hypothalamus and limbic system
C) Unipolar neuron - spinal cord - medulla oblongata - pons - midbrain - parietal lobe
D) All of these answers are correct.