21.(2 marks) What are the two hormones involved in the antagonistic regulation of blood glucose and where are they made (be specific by cell type).
22.(2 marks) The pituitary is divided into an anterior and a posterior section. List two differences between the two parts (think development and interaction with the nervous system).
. 23.(2 marks) What is the difference between chronic and acute stress? What is the evolutionary or survival consequence for each?