Intro Wk 9 (PPT)

An imaging modality that uses __ to evaluate internal organs, blood flow and tissues

Used to assist in the diagnosis of diseases and pathology

A safe and painless procedure which produces pictures of the inside of the body with the use of _______________.

• __ is a type of energy created when a vibrating source causes molecules within a medium to oscillate. This back-and-forth motion allows sound waves to travel

• The human body, composed of different ___, enables sound to propagate

• The scientific study of sound is called ___

Who proposed the pebble theory, which visualizes sound waves traveling like ripples created by a pebble dropped in water?

• Doppler

• Boethius

• Darwin

• Spectral

Which other person ALSO theorized sound travels in waves?

• Doppler

• Boyle

• da Vinci

• Boethius

Who noted that a medium is necessary for sound to travel??

• Boethius

• Doppler

• da Vinci

• Boyle

Who was the first to study echolocation among bats, which forms the basis for ultrasound physics?

• Boyle

• Curie

• Spallanzani

• Langevin