The graph below illustrates the feedback mechanism of the regulation of blood glucose levels over time in a normal patient.
Based on the graph, which explanation best explains how this
feedback system helps to maintain homeostasis for blood glucose
levels?
140
120-
100-
insulin
glucagon
glucagon
insulin
Set
point
80
blood glucose concentration (mg 100cm)
60
glucose absorbed
glucose-glycogen:
ascongestoko
about 6a503nib
glucose absorbed
40
1
meal
meal
20-
0
7am
Bam
gam
10am
11 am
12am
1pm
2 pm