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7.1 Hormones and coordination

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Question 12

A patient receives treatment to tissues in the neck. The treatment damages one endocrine gland.

The patient's energy use while resting is measured under the same conditions before and after the treatment.

MeasurementEnergy use in kJ per hour
Before treatment300
After treatment220

Explain which endocrine gland was damaged and why the patient's energy use changed.

[3]
Markscheme

7.1 Hormones and coordination Questions

  1. GCSE
  2. /Biology
  3. /7.1 Hormones and coordination

89 exam-style questions on Edexcel GCSE Biology 7.1 Hormones and coordination, covering 7.1.1 Endocrine glands and hormone transport, 7.1.2 Adrenalin and fight or flight, and 7.1.3 Thyroxine and negative feedback. Each one has a worked solution and a mark scheme showing where the marks go.

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