In the liver, the polysaccharide glycogen is broken down into glucose monomers. the glucose molecules are then released into the blood when blood sugar levels need to be raised. this process is an example of a(n)

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.