CAIE A-Level Biology A2 15.1.1 Endocrine System Features Questions
Explain endocrine system features using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- A2
Explain endocrine system features using evidence from each question and mark scheme.
Glucagon is released by the alpha ( α ) cells of the pancreas when the blood glucose concentration decreases below the set point.
Fig. 6.1 outlines the response of liver cells to glucagon.
Fig. 6.1
State how glucagon reaches the liver cells.
blood(stream) / circulation ;