pacemaker

"The patient followed the doctor's instructions carefully. "

"The school board will regulate the dress code for students next year. "

"We will use a smoke machine to simulate the fog you will actually encounter."

"The new student was a natural from Japan. "

"They carried an assortment of gardening implements in the truck."

"The doctor performed a thorough medical to determine the cause of her headache. "

"The children were running to catch the school bus. "

"The student sighed with relief as he reached the finishes of his exams. "

"He is a student of life."

"The teacher's inspiring speech stimulated the students to study harder for the exam. "

"My grandfather helped me with my math homework. "

"The doctor implanted a pacemaker to help regulate the patient's heartbeat. "