<?xml version="1.0" encoding="utf-8"?><qdefx><version>1</version><set><questions><question><settings><setting><type>qdef</type><content><![CDATA[Why is the heart wall in the left ventricle so thick?
 :r1 for no specific reason
 :r2 because it is close to the ribs
 :r3 because it pumps blood into the whole body
 :r4 because it pumps blood into the lungs
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Why is the heart wall in the left ventricle so thick?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[for no specific reason]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[because it is close to the ribs]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[because it pumps blood into the whole body]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[because it pumps blood into the lungs]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[How do phagocytes help the immune system?
 :r1 by swallowing the germs
 :r2 by leading the germs away
 :r3 by clotting
 :r4 by producing antibodies
:r1 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[How do phagocytes help the immune system?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[by swallowing the germs]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[by leading the germs away]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[by clotting]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[by producing antibodies]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which part of the heart pumps the blood into the body?
 :r1 left atrium
 :r2 right atrium
 :r3 right ventricle
 :r4 left ventricle
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which part of the heart pumps the blood into the body?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[left atrium]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[right atrium]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[right ventricle]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[left ventricle]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which valve is between the right atrium and ventricle?
 :r1 pulmonary
 :r2 aortic
 :r3 tricuspid
 :r4 mitral
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which valve is between the right atrium and ventricle?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[pulmonary]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[aortic]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[tricuspid]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[mitral]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[What is NOT a protein found in plasma?
 :r1 fibrinogen
 :r2 globulin
 :r3 pepsin
 :r4 prothrombin
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[What is NOT a protein found in plasma?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[fibrinogen]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[globulin]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[pepsin]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[prothrombin]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which cells are agranulocytes?
 :r1 basophils
 :r2 eosinophils
 :r3 monocytes
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which cells are agranulocytes?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[basophils]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[eosinophils]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[monocytes]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Where do stem cells mature in a fetus?
 :r1 lymph nodes and thymus gland
 :r2 bone marrow
 :r3 liver and spleen
 :r4 kidney and pancreas
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Where do stem cells mature in a fetus?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[lymph nodes and thymus gland]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[bone marrow]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[liver and spleen]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[kidney and pancreas]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Where are lymphocytes NOT made?
 :r1 bone marrow
 :r2 spleen
 :r3 thymus gland
 :r4 liver
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Where are lymphocytes NOT made?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[bone marrow]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[spleen]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[thymus gland]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[liver]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[What does ischaemia mean?
 :r1 valve malfunction
 :r2 reduced number or white blood cells
 :r3 lack of red blood cells
 :r4 lack of blood supply
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[What does ischaemia mean?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[valve malfunction]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[reduced number or white blood cells]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[lack of red blood cells]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[lack of blood supply]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which is true?
 :r1 The pressures vary
 :r2 The pressure in the pulmonary circulation is higher than in the systemic circulation
 :r3 The pressure in the systemic circulation is higher than in the pulmonary
 :r4 The pressures are the same
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which is true?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[The pressures vary]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[The pressure in the pulmonary circulation is higher than in the systemic circulation]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[The pressure in the systemic circulation is higher than in the pulmonary]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[The pressures are the same]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which is a waste product?
 :r1 albumin
 :r2 haemocytoblasts
 :r3 haemoglobin
 :r4 bilirubin
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which is a waste product?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[albumin]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[haemocytoblasts]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[haemoglobin]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[bilirubin]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which cells are necessary to close a wound?
 :r1 leukocytes
 :r2 platelets
 :r3 red blood cells
 :r4 white blood cells
:r2 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which cells are necessary to close a wound?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[leukocytes]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[platelets]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[red blood cells]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[white blood cells]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>2</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which word means that molecules can pass through capillary walls?
 :r1 phagocytic
 :r2 permeable
 :r3 immature
 :r4 adhesive
:r2 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which word means that molecules can pass through capillary walls?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[phagocytic]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[permeable]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[immature]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[adhesive]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>2</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which vessels brings blood into the right heart?
 :r1 superior and inferior vena cava
 :r2 pulmonary veins
 :r3 the aorta
 :r4 pulmonary arteries
:r1 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which vessels brings blood into the right heart?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[superior and inferior vena cava]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[pulmonary veins]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[the aorta]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[pulmonary arteries]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Which is a common blood disease?
 :r1 bacterial endocarditis
 :r2 heart attack
 :r3 pneumonia
 :r4 anaemia
:r4 ok
]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Which is a common blood disease?]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[bacterial endocarditis]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[heart attack]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[pneumonia]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[anaemia]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question></questions></set></qdefx>