This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
Otolith organs are concerned with the function of? 
Select and explain. 
A. Oculovestibular reflex, B. Rotary nystagmus, C. Linear acceleration, D. Angular acceleration
C: Linear acceleration
Answer: C: Linear acceleration 
Explanation: Otolith organs: Utricle and saccule are the otolith organs. Their Sensory epithelium is called maculae.
They are concerned with linear acceleration-deceleration. They sense the position of the head with respect to gravity. Otoliths: They are crystals of calcium carbonate located on the otolithic membrane present in the maculae. Also called the otoconia.