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A Dilation of blood vessels and increase blood pressure. No worries! We‘ve got your back. Try BYJU‘S free classes today! B Contraction of muscles and secretion of sweat. No worries! We‘ve got your back. Try BYJU‘S free classes today! C Dilation of bronchi and contraction of the heart. No worries! We‘ve got your back. Try BYJU‘S free classes today! D All of the given options. Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
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Solution The correct option is D All of the given options. The sympathetic nervous system mainly works when there are threats or during emergencies. The main functions of the sympathetic nervous system are to dilate blood vessels, increase blood pressure, contract muscles, secrete sweat from sweat glands, dilate bronchi for more oxygen exchange and contraction of heart which helps the body prepare to face emergency situations.
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