This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brain , Subject name: Anatomy
Suppo of the muscles against gravity is a function of which one of the following? 
Select and explain. 
A. Vestibular nucleus, B. Hypothalamus, C. Supplementary motor area, D. Amygidala
A: Vestibular nucleus
Answer: A: Vestibular nucleus 
Explanation: The vestibulospinal fibres which arise from lateral vestibular nucleus located at the junction of pons and medulla control the antigravity group of muscles.(Ref: AK Jain textbook of physiology pa 11, 5th edition pg 944)