Muscle tissue requires energy to a greater degree than many other tissues. Glycogen is the molecule that is broken down in response to energy needs.
(a) A hormone is secreted in response to the anticipation of exercise. Name this hormone.
[ 1 ]
(b) It is thought that this hormone has a greater effect on muscle tissue glycogen than elsewhere. Suggest why this would be advantageous to an athlete or someone taking physical exercise.
[ 4 ]
(c) Another hormone is released to lower blood glucose if it remains too high after exercise. Name this hormone.
[ 1 ]
(d) Identify another location where glycogen is stored in the body.
[ 1 ]
[ Total: 7 marks]
