A drug blocks the effect of adrenaline on the heart but does not block its effect on the liver.
Which result would be expected after adrenaline is released?
A larger heart-rate rise with increased glucose release.
A smaller heart-rate rise with increased glucose release.
A larger heart-rate rise with decreased glucose release.
A smaller heart-rate rise with decreased glucose release.
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.