Choroid plexus is a network of

Read the following statements carefully and select the correct option.
$I.$ The medulla is connected to the spinal cord.
$II.$ Medulla contains controlling centers for respiration,cardiovascular reflexes and gastric secretion.
$III.$ Cerebellum has very convoluted surface in order to provide the additional space for more neurons.

Which part of the brain is concerned with olfaction and the regulation of sexual behavior?

What is the 'butterfly-shaped' structure that surrounds the central canal of the human spinal cord called?

Which cranial nerves originate from the medulla oblongata?

Which brain structure in rabbit is directly related to vision?