Multiple choice

Which of the four are collectively known as brain stem?

  1. Pons varolii, mid brain, medulla oblongata and diencephalon

  2. Pons varolli, mid brain, cerebellum and thalamus

  3. Medulla oblongata, cerebellum, pons varolii and cerebrum

  4. Hypothalamus, thalamus, mid brain and cerebellum

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This option is correct because they all perform the major function of brain considered as brain stem.