AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

THE NERVOUS AND ENDOCRINE SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Insulin is produced by
A
the liver
B
the pancreas
C
the kidneys
D
None of the above
Explanation: 

Detailed explanation-1: -Insulin is a hormone produced in the pancreas by special cells, called beta cells. The pancreas is below and behind the stomach. Insulin is needed to move blood sugar (glucose) into cells. Inside the cells, glucose is stored and later used for energy.

Detailed explanation-2: -Insulin is released by the ‘beta cells’ in the islets of Langerhans in response to food. Its role is to lower glucose levels in the bloodstream and promote the storage of glucose in fat, muscle, liver and other body tissues. ‘Alpha cells’ in the islets of Langerhans produce another important hormone, glucagon.

Detailed explanation-3: -The endocrine cells of the pancreas Groups of endocrine cells are found throughout the pancreas. They are called islets of Langerhans because they are scattered like small islands (“islets”) and were discovered by the pathologist Paul Langerhans. These groups of cells produce insulin, glucagon and other hormones.

Detailed explanation-4: -The pancreas and insulin These cells are distributed in a cluster of cells in the pancreas called the Islets of Langerhans, named after the anatomist who discovered them. Insulin is a hormone that helps to regulate blood sugar levels by assisting the transport of glucose from the blood into neighbouring cells.

There is 1 question to complete.