Question

The main functions of sympathetic nervous system are _______________________ .

• A. contraction of skin, blood vessels and increase in BP
• B. contraction of muscles secretion of sweat glands and rapid coagulation
• C. dilation of bronchi and contraction of heart
• D. All the above

Answer 1

The correct option is D

All the above

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.