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7.1 Hormones and coordination

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Question 7
H

A student wrote three statements about adrenalin.

  • Statement 1: Adrenalin is carried to the heart along nerves.
  • Statement 2: Adrenalin raises blood glucose concentration by stimulating the pancreas to release glucose.
  • Statement 3: Adrenalin reduces blood flow to the muscles so that more blood reaches the brain.
a.

Write a corrected version of Statement 1.

[1]
b.

Write a corrected version of Statement 2.

[2]
c.

Explain why Statement 3 is incorrect.

[2]
Markscheme

7.1 Hormones and coordination Questions

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

42 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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