1) what's 'body system'? a) a group of organs to perform a specific job b) a group of organs to perform a different job c) a group of objects to perform a specific job d) one organ to perform a specific job 2) what's another way of saying 'respiration'. a) eating b) oxygen c) sleeping d) breathing 3) list the six body systems: a) locomotor, nervous, excretory, circulatory and respiratory b) locomotor, nervous, digestive, excretory, circulatory and respiratory c) nervous, digestive, excretory, circulatory and respiratory d) locomotor, digestive, excretory, circulatory and respiratory 4) which muscle helps us breathe? a) bronchi b) nose c) diaphragm d) trachea 5) the alveoli are covered in ... a) capillaries b) arteries c) veins d) ventricle 6) name the 3 types of blood vessels: a) heart, veins and arteries b) veins, arteries and capillaries c) capillaries, arteries and atrium d) alveoli, capillaries and veins 7) lung capacity is ... a) amount of air we can fit in our lungs b) amount of air we can fit in our heart c) amount of blood we can fit in our heart d) amount of veins we can fit in our lungs 8) list the 4 chambers of the heart: a) right and left arteries, right and left veins b) up and down atriums, up and downventricles c) right and left atriums, right and left ventricles d) one and two atriums, three and four ventricles 9) the circulatory system is the process by which ... a) air is moved around the body b) blood is moved around the body c) food is moved around the body d) carbon dioxide is moved around the body 10) the valves of the heart ______________ "controlling" the blood. a) only close  b) only open c) open and close d) don't do anything

Y5 Think harder.

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