Shivering warms the body because

  1. it narrows arterioles
  2. it traps air
  3. muscle contraction releases heat from respiration
  4. it reduces sweating
Answer

C) muscle contraction releases heat from respiration

Respiration in muscles releases heat. O Level Biology · Topic 14 Coordination and Control · 14.5 Temperature control

Biology MCQ · More O Level Biology: Coordination and Control MCQs · Practise