{"type":"multi-choice","id":"78135","dataJson":{"key":0,"prompt":"What is an antagonistic pair?","options":[{"key":"0.49779272158588905","label":"A pair of muscles that work together to make a stronger muscle group","value":"A pair of muscles that work together to make a stronger muscle group"},{"key":"0.15768689526209723","label":"A pair of muscles that are found on opposite sides of the body","value":"A pair of muscles that are found on opposite sides of the body"},{"key":"0.4729230452842439","label":"A pair of muscles with work together to allow movement in two directions","value":"A pair of muscles with work together to allow movement in two directions"},{"key":"0.6785452656531209","label":"A pair of muscles which relax and contract at the same time","value":"A pair of muscles which relax and contract at the same time"}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["A pair of muscles with work together to allow movement in two directions"]}}

{"type":"multi-choice","id":"78136","dataJson":{"key":1,"prompt":"Which of the following make an antagonistic pair?","options":[{"key":"0.5560172375119298","label":"Gluteus maximus and abdominals ","value":"Gluteus maximus and abdominals "},{"key":"0.5708882988580507","label":"Quadriceps and hamstrings","value":"Quadriceps and hamstrings"},{"key":"0.2095786404795209","label":"Biceps and deltoids ","value":"Biceps and deltoids "},{"key":"0.31276733859656947","label":"Radius and ulna ","value":"Radius and ulna "},{"key":"0.7979720599705615","label":"Biceps and triceps","value":"Biceps and triceps"}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["Quadriceps and hamstrings","Biceps and triceps"]}}

{"type":"fill-in-blanks","id":"78137","dataJson":{"prompt":"Fill in the blanks.","options":{"relax":[{"label":"relax","value":"relax"},{"label":"contract ","value":"contract "}],"extend":[{"label":"flex","value":"flex"},{"label":"extend","value":"extend"},{"label":"rotate","value":"rotate"}],"flexes":[{"label":"flexes","value":"flexes"},{"label":"extends","value":"extends"},{"label":"rotates","value":"rotates"}],"contract":[{"label":"relax","value":"relax"},{"label":"contract","value":"contract"}]},"template":"The quadriceps and hamstrings are an antagonistic pair. When the quadriceps contract, the hamstrings {{relax}}; this causes the lower leg to {{extend}}. When the quadriceps relax, the hamstrings {{contract}} and the lower leg {{flexes}}.  ","validOptions":["relax","extend","flexes","contract"],"validResponse":{"relax":"relax","extend":"extend","flexes":"flexes","contract":"contract"},"fileboyImageId":""}}

{"type":"sort-list","id":"78138","dataJson":{"key":3,"prompt":"Working from the top of the body to the bottom, order the following antagonistic pairs.","options":[{"label":"deltoids and pectorals","value":"deltoids and pectorals"},{"key":"0.8882840168029011","label":"biceps and triceps ","value":"biceps and triceps "},{"key":"0.8756681842176299","label":"tibialis anterior and gastrocnemius ","value":"tibialis anterior and gastrocnemius "}],"validResponse":["deltoids and pectorals","biceps and triceps ","tibialis anterior and gastrocnemius "],"fileboyImageId":"","shuffleOptions":true}}

{"type":"multi-choice","id":"78139","dataJson":{"prompt":"True or false: All muscles are part of an antagonistic pair.","options":[{"key":"0.5025739259768709","label":"True","value":"True"},{"key":"0.29524693255616585","label":"False","value":"False"}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["False"]}}

Answer incorrect

Look at the slide below to work out the answer.