Blood Glucose Regulation Quiz

What is the primary purpose of homeostasis in the body?

• To promote rapid growth

• To maintain a balanced internal environment

• To increase energy levels

• To improve sensory perception

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Glucagon and insulin are two hormones released by the

• Heart

• Pancreas

• Kidney

• Lungs

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What hormone is secreted by the pancreas when blood glucose levels are elevated?

• Glucagon

• Insulin

• Adrenaline

• Cortisol

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What hormone is released by the pancreas when blood glucose levels drop too low?

• Insulin

• Glucagon

• Thyroxine

• Estrogen

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Which type of feedback mechanism is involved in the regulation of blood glucose levels?

• Positive feedback

• Negative feedback

• Neutral feedback

• Cyclic feedback

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What is the effect of insulin on blood glucose levels?

• Increases blood glucose levels

• Decreases blood glucose levels

• Has no effect on blood glucose levels

• Converts glucose to fat

What is the effect of glucagon on blood glucose levels?

• Increases blood glucose levels

• Decreases blood glucose levels

• Has no effect on blood glucose levels

• Converts glucose to protein

How do glucagon and glycogen relate?

• Glucagon signals the breakdown of glycogen into glucose.

• Glucagon stores excess glucose in the form of glycogen.

• Glycogen increases glucagon levels in the bloodstream.

• Glycogen releases insulin to balance glucagon.

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Which of the following foods is most likely to cause a rapid spike in blood glucose levels?

• Whole grains

• Leafy greens

• Sugary snacks

• Lean proteins

What is the role of the liver in the regulation of blood glucose?

• It stores excess glucose as glycogen

• It produces insulin and glucagon

• It filters blood to remove excess water

• It absorbs nutrients like glucose from food

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