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Which hormone is controlled by negative feedback?
Where is the thyroid gland located?
What happens if thyroxine levels get too high?
Which of the following are effects caused by the release of adrenaline?
Which hormone plays an important role in growth and development?
Why do blood vessels vasodilate when adrenaline is released into the bloodstream?
Adrenaline increases the heart rate. As the heart is beating faster, more oxygen and glucose are delivered to the brain and muscles through the blood. Which process are oxygen and glucose required for?