APPLIED RADIOLOGICAL ANATOMY

Detailed explanation-1: -through preposition, adverb (PLACE) They walked slowly through the woods. The boy waded through the water to reach his boat. He struggled through the crowd till he reached the front. How long the journey takes will depend on how long it takes to get through the traffic.

Detailed explanation-2: -used when expressing rates, prices, or measurements to mean “for each": The meal will cost $20 per person. The car was traveling at 70 miles per hour (70 mph). There are more cafés per square mile here than anywhere else in the country.

Detailed explanation-3: -for each; for every:Membership costs ten dollars per year. This cloth is two dollars per yard. by means of; by; through: I am sending the recipe per messenger.