Question

Which organ systems are used to help the body shiver?
A) circulatory and respiratory
B) nervous and muscular
C) circulatory and muscular
D) respiratory and nervous

Answer 1

hey...

the answer is B

nervous system sends the signals so that the muscles contract and relax i.e. the body shivers

Answer 2

B option is correct, however body temperature is regulated by hypothalamus of endocrine system. Sensory organs of nervous system feel the fall in temperature and signal the muscles fir shivering due to which temperature increases. Hope you got it.