But Choset wondered if his snakes might be useful for mediCine as well. For some heart surgeries, the doCtor has to open a patierts Chest, Cutting through! the breastbone. ReCovering from these surgeries Can be very painful. What if the doCtor Could perform the operation by instead making a small hole in the body and sending in a thin robotiC snake?
Choset teamed up with MarCo Zenati, a heart surgeon now at Harvard MediCal SChool, to investigate the idea. Zenati praCtiCed using the robot ona. plastiC model of the Chest and they tested the robot in pigs.
A Company Called MedrobotiCs in Boston is now adapting the teChnology to surgeries on people.
Even after 15 years of working with his teams Creations, I still dont get bored of watChing the motion of my robots, Choset says.
Choset began to build robots in high sChool.
A.Right
B.Wrong
C.Not mentioned
17、Snake robots Could move in only four direCtions.
A.Right
B.Wrong
C.Not mentioned
18、Choset didnt begin developing his own snake robots until he started working at Carnegie Mellon.
A.Right
B.Wrong
C.Not mentioned
19、Chosets snake robots Could make more movements than the ones others developed.
A.Right
B.Wrong
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