Which of the following functions is performed by the part labelled III in the given figure?
A
Regulation of body temperature
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B
Regulation of heartbeat
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C
Controlling learning
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D
Maintaining posture
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Solution
The correct option is B Regulation of heartbeat In the given figure, labelling III is medulla oblongata which is a stem like structure and mainly responsible for involuntary actions like swallowing, vomiting, sneezing and also regulates the heartbeat.