Blood Glucose, Diabetes, Homeostasis

What is the role of insulin in regulating blood glucose levels?

• Increasing blood glucose levels

• Promoting the breakdown of glycogen

• Inhibiting glucose uptake by cells

• Promoting glucose uptake by cells

What is the function of glucagon in the context of blood glucose regulation?

• Increasing blood glucose levels

• Promoting glucose uptake by cells

• Storing excess glucose as glycogen

• Inhibiting glucose production by the liver

What happens to blood glucose levels after consuming a meal rich in carbohydrates?

• They remain unchanged.

• They decrease significantly.

• They increase due to the absorption of glucose.

• They fluctuate randomly.

Which organ is primarily responsible for detecting changes in blood glucose levels and releasing insulin and glucagon?

• Heart

• Liver

• Pancreas

• Kidneys

What is the purpose of a negative feedback loop involving insulin and glucagon in blood glucose regulation?

• To keep blood glucose levels consistently high

• To keep blood glucose levels consistently low

• To maintain blood glucose levels within a narrow range

• To prevent the release of insulin and glucagon

Which cells are most affected by the action of insulin in lowering blood glucose levels?

• Skin cells

• Liver and muscle cells

• Nerve cells

• Red blood cells

What can happen if blood glucose concentration remains consistently too high?

• It has no effect on the body.

• It can damage tissues and organs.

• It helps improve overall health.

• It leads to a decrease in energy levels.

Which hormone is responsible for increasing blood glucose levels during times of low blood sugar?

• Insulin

• Glucagon

• Cortisol

• Estrogen

Diabetes is a condition where there is too much ____________ in the _____________.

• water, blood

• food, stomach

• sugar, blood

• fat, body

With Type 1 diabetes the body produces little insulin.

• True

• False