Paper 1 H - SAMPLE SET 1 Q7
7) Hormones are released from glands.
7.1) Which gland produces hormones to control other glands in the endocrine system? [1 mark]
Tick one box.
7.1) Which gland produces hormones to control other glands in the endocrine system? [1 mark]
Tick one box.
Figure 7 shows the level of adrenaline in a man’s bloodstream while he was watching a 12-minute film.
7.2) Calculate the percentage increase in adrenaline after point B. [2 marks]
Percentage increase in adrenaline = __________
7.3) Suggest why the percentage increase in adrenaline after point B is different from the percentage increase after point A. [2 marks]
7.4) Adrenaline causes changes in the body to prepare for a ‘fight or flight’ response.
What changes in the man’s body are caused by adrenaline? [2 marks]
(Total for Question 7 = 7 marks)
7.4) Adrenaline causes changes in the body to prepare for a ‘fight or flight’ response.
What changes in the man’s body are caused by adrenaline? [2 marks]
(Total for Question 7 = 7 marks)