The Circulatory and Lymphatic Systems · CSEC Human and Social Biology
46 past-paper questions on The Circulatory and Lymphatic Systems, part of Section B: Life Processes, from every CSEC Human and Social Biology paper on Quelpr.
- 3(a)(i)1 mark· CSEC Human and Social Biology · January 2008 · Paper 2State the name of the liquid component of blood.
- 3(a)(ii)1 mark· CSEC Human and Social Biology · January 2008 · Paper 2Name the oxygen-carrying pigment found in human blood.
- 3(a)(iii)1 mark· CSEC Human and Social Biology · January 2008 · Paper 2Name the type of blood cells responsible for fighting infection.
- 3(b)(i)4 marks· CSEC Human and Social Biology · January 2008 · Paper 2Explain the mechanism by which his body acts to stop bleeding.
- 4(a)3 marks· CSEC Human and Social Biology · January 2009 · Paper 2Complete the sentences about transport in the circulatory system by choosing the correct terms from the list: (blood, glucose, fats, oxygen, lymphocytes, waste products).
- 4(b)(ii)5 marks· CSEC Human and Social Biology · January 2009 · Paper 2Explain how the clogged blood vessels affect the heart itself and consequently affect the rest of the body.
- 4(a)3 marks· CSEC Human and Social Biology · January 2010 · Paper 2Name the blood vessels labelled A, B, and C in Figure 3.
- 4(b)2 marks· CSEC Human and Social Biology · January 2010 · Paper 2Explain why humans need a circulatory system to transport oxygen, while single-celled organisms like amoeba do not.
- 4(c)4 marks· CSEC Human and Social Biology · January 2010 · Paper 2Explain how an iron deficiency affects the transport of oxygen by red blood cells.
- 3(a)2 marks· CSEC Human and Social Biology · January 2011 · Paper 2State TWO functions of blood in the human body.
- 3(b)1 mark· CSEC Human and Social Biology · January 2011 · Paper 2Name the pigment that gives red blood cells their colour.
- 3(c)(i)2 marks· CSEC Human and Social Biology · January 2011 · Paper 2Suggest TWO differences observed under a microscope between red blood cells and white blood cells.
- 3(c)(ii)1 mark· CSEC Human and Social Biology · January 2011 · Paper 2Identify ONE feature of platelets that assists in their identification in a blood sample.
- 3(c)(iii)1 mark· CSEC Human and Social Biology · January 2011 · Paper 2What role do platelets play in the human body?
- 3(d)(i)2 marks· CSEC Human and Social Biology · January 2011 · Paper 2Explain what is meant by 'atherosclerosis'.
- 3(d)(ii)1 mark· CSEC Human and Social Biology · January 2011 · Paper 2Suggest ONE way an individual may prevent atherosclerosis.
- 2(a)3 marks· CSEC Human and Social Biology · January 2012 · Paper 2Name the anatomical structures indicated by letters A, B, and C in Figure 3.
- 2(b)3 marks· CSEC Human and Social Biology · January 2012 · Paper 2Using the terms (Thin, Thick, Elastic, Inelastic, Absent, Present), complete Table 2 to compare three structural characteristics between arteries and veins.
- 2(c)(i)3 marks· CSEC Human and Social Biology · January 2012 · Paper 2Referring to the right side of the heart in Figure 3, explain how it functions as a pump regarding the entry and exit of blood.
- 2(c)(ii)1 mark· CSEC Human and Social Biology · January 2012 · Paper 2Identify the valve or structure preventing backflow between the chambers on the left side of the heart.
- 2(c)(iii)1 mark· CSEC Human and Social Biology · January 2012 · Paper 2Name the action of the heart muscle that forces blood out under high pressure.
- 2(d)(i)2 marks· CSEC Human and Social Biology · January 2012 · Paper 2Explain why having weakened muscular walls on the left side of the heart causes a patient to feel a lack of energy.
- 2(d)(ii)2 marks· CSEC Human and Social Biology · January 2012 · Paper 2Describe the impact that chronic high blood pressure can have on the left side of the heart.
- 2(a)(i)2 marks· CSEC Human and Social Biology · January 2014 · Paper 2Name the structures labelled A and B in Figure 3.
- 2(a)(ii)2 marks· CSEC Human and Social Biology · January 2014 · Paper 2State ONE function of EACH of the structures labelled A and B.
- 2(b)2 marks· CSEC Human and Social Biology · January 2014 · Paper 2During blood clotting, fibrinogen is converted to fibrin. State which of these two proteins is soluble and which is insoluble.
- 2(d)4 marks· CSEC Human and Social Biology · January 2014 · Paper 2After sitting on a stool for several hours, Robert notices his lower limbs feel very heavy, but walking around relieves this sensation. Explain the association of tissue fluid and lymph with Robert's symptoms.
- 5(a)6 marks· CSEC Human and Social Biology · January 2017 · Paper 2State two cardiovascular diseases caused by poor diets and explain how these diseases develop.
- 14(a)5 marks· CSEC Human and Social Biology · May/June 2009 · Paper 2Identify the parts labelled A, B, C, D, and E in Figure 5 showing the heart and major blood vessels.
- 14(b)4 marks· CSEC Human and Social Biology · May/June 2009 · Paper 2Explain how the heart functions as a double pump.
- 14(c)(i)1 mark· CSEC Human and Social Biology · May/June 2009 · Paper 2State the function of the pacemaker in the heart.
- 14(c)(ii)1 mark· CSEC Human and Social Biology · May/June 2009 · Paper 2State the number of heart beats in one minute for an individual with a pulse rate of 72.
- 14(c)(iii)2 marks· CSEC Human and Social Biology · May/June 2009 · Paper 2Suggest TWO reasons why an individual's pulse rate may increase after lunch (e.g. from 72 to 82).
- 14(d)(ii)1 mark· CSEC Human and Social Biology · May/June 2009 · Paper 2State the effect that narrowed arteries with atherosclerosis have on blood pressure.
- 14(d)(iii)1 mark· CSEC Human and Social Biology · May/June 2009 · Paper 2Identify ONE difference in structure between an artery and a vein other than the thickness of the muscular wall.
- 3(c)(i)3 marks· CSEC Human and Social Biology · May/June 2011 · Paper 2Explain how an issue with pulmonary circulation could lead to her breathing difficulties.
- 3(c)(ii)3 marks· CSEC Human and Social Biology · May/June 2011 · Paper 2Explain how a defect or weakness in the muscular heart walls would affect systemic circulation.
- 3(c)(iii)2 marks· CSEC Human and Social Biology · May/June 2011 · Paper 2State TWO functions of the lymphatic system.
- 4(b)(ii)2 marks· CSEC Human and Social Biology · May/June 2011 · Paper 2Explain why his heart rate rises during sprinting.
- 4(a)2 marks· CSEC Human and Social Biology · May/June 2015 · Paper 2Complete the sentences by selecting the correct terms from the list provided (blood pressure, systole, ventricles, atria, diastole) to describe chamber contraction and relaxation.
- 2(a)(i)2 marks· CSEC Human and Social Biology · May/June 2017 · Paper 2Identify the anatomical structures labelled X and Y in Figure 1.
- 2(a)(ii)1 mark· CSEC Human and Social Biology · May/June 2017 · Paper 2State one function of the structure labelled X.
- 2(b)3 marks· CSEC Human and Social Biology · May/June 2017 · Paper 2Complete the table by providing the blood cell name (A), the function of white blood cells (B), and the shape of platelets (C).
- 2(c)4 marks· CSEC Human and Social Biology · May/June 2017 · Paper 2Explain why sickle-cell anaemia causes George to experience fatigue.
- 2(d)(i)2 marks· CSEC Human and Social Biology · May/June 2017 · Paper 2Explain the difference between blood plasma and serum.
- 2(d)(ii)3 marks· CSEC Human and Social Biology · May/June 2017 · Paper 2Explain the relationship between blood plasma and tissue fluid.