Shivering occurs when many muscles contract a little bit all at once.
Heat production is increased by shivering and non-shivering thermogenesis .
Heat production occurs when many muscles contract a little bit all at once.
What ccurs when many muscles contract a little bit all at once?
Options:
a: heat production
b: heat loss
c: sweating
d: permineralization
e: hypothermia
f: resistance
g: cramping
h: heat energy