A) Corpus albicans
B) Hippocampal lobe
C) Corpus callosum
D) Corpora quadrigemina
Correct Answer: D
Solution :
The upper or superior surface of the mid brain has two pairs of rounded protrusions collectively called the corpora quadrigemina; one pair is called supeiior colliculi and the other pair is called inferior colliculi. In frog, corpora quadrigmina are the optic lobes. The superior colliculi are concerned with sense of sight. However, inferior colliculi are concerned with hearing.
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