The Endocrine System Quiz
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5 questions, one answer each
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1. Which of the following best describes the endocrine system?
- A. A system of glands that secrete hormones directly into the blood
- B. A system of nerves that transmit electrical signals to muscles
- C. A system of organs that produces and stores enzymes
- D. A system of ducts that transport hormones to specific target organs
2. Which gland is known as the 'master gland' because it controls the secretion of other endocrine glands?
- A. Thyroid gland
- B. Pituitary gland
- C. Adrenal gland
- D. Pancreas
3. Identify which pair correctly matches an endocrine gland with a hormone it secretes.
- A. Thyroid gland – adrenaline
- B. Pancreas – insulin
- C. Adrenal gland – thyroxine
- D. Ovaries – glucagon
4. Compared to nervous coordination, hormonal coordination is characterised by which features?
- A. Faster response and shorter duration of effect
- B. Slower response but longer duration of effect
- C. Faster response and longer duration of effect
- D. Slower response and shorter duration of effect
5. Which statement best explains how the pituitary gland functions as the 'master gland' in coordinating the endocrine system?
- A. It produces all the hormones needed by the body and stores them until required
- B. It secretes hormones that stimulate or inhibit the secretion of hormones from other endocrine glands, allowing coordinated control of body functions
- C. It receives direct nervous signals from the brain and converts them into hormonal signals for all other glands
- D. It monitors blood glucose levels and adjusts the output of all other endocrine glands accordingly