Question

the corpora quadrigemina is composed of the
fourth cranial nerve.
cerebral and cerebellar peduncles.
first four cranial nerves.
superior and inferior colliculi.
parietal and temporal lobes.

Explanation:

The corpora quadrigemina is a part of the mid - brain. It is composed of two superior colliculi (involved in visual reflexes) and two inferior colliculi (involved in auditory reflexes). The fourth cranial nerve (trochlear nerve) is a single nerve. The cerebral and cerebellar peduncles are fiber tracts. The first four cranial nerves are individual nerves. The parietal and temporal lobes are parts of the cerebral cortex.

Answer:

superior and inferior colliculi.