________ hearing loss may be treated with cochlear implants

During a laparoscopic cholecystectomy, which two structures are occluded?

A. cystic duct and common bile duct C. cystic duct and cystic artery B. common bile duct and artery D. cystic artery and common bile duct

To minimize artifact, what must be done?

A) Attach electrode patches securely B) Tell the patient not to breathe during the EKG C) Tell the patient not to move during the EKG D) All but B