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: Physiology
Increased Gamma efferent discharge is seen in all except : 
Select and explain. 
A. Jendrassik's maneuver, B. Anxiety, C. Rapid shallow breathing, D. Stimulation of skin
C: Rapid shallow breathing
Answer: C: Rapid shallow breathing 
Explanation: C i.e. Rapid & shallow breathing Gamma efferent discharge is influenced byAnxietyQ causes increased discharge so hyperactive tendon reflexes- Stimulation of skin especially by noxious agentsQ, increase y discharge to ipsilateral flexor muscle spindles while decrease to extensors. Opposite pattern (i.e., flexor, extensorT) is produced in opposite limb.- Jendrassik's maneuverQ (pulling hands apa when flexed fingers are hookded together) increases y efferent discharge