Sound waves Study guides, Class notes & Summaries

VIII Vestibucochlear CORRECT ANSWER Balance and equilibrium are functions of the ________ nerve. tympanic membrane CORRECT ANSWER The external ear is separated from the middle ear by a disk-shaped structure called the ________________________. auricle (pinna) CORRECT ANSWER The _______ collects the sound waves and directs vibrations in to the external auditory canal. cerumen (ear wax) CORRECT ANSWER A brown, waxlike substance secreted by ceruminous glands is called? 1 mm CORRECT ANSW...

SPI PRACTICE QUESTIONS 2023/2024 Sound waves are: - ANSWER-longitudinal, mechanical The speed of sound in soft tissue is closest to: - ANSWER-1,500 m/s The frequency closest to the lower limit of ultrasound is: - ANSWER-15,000 Hz Which is not an acoustic variable? - ANSWER-intensity The effects of soft tissue on ultrasound are called: - ANSWER-acoustic propagation properties All of the following are true EXCEPT: - ANSWER-two waves with identical frequencies must interfere const...

HESI A2 VERSION 1 EXAM 2022 ALL SUBJECTS COVERED.Have you ever wondered why the whistle of a traveling, distant locomotive predicts its approach several yards before anyone actually sees it? Or why an oncoming ambulance’s screaming siren is heard momentarily several feet before the ambulance comes into full view, before it passes you, and why its siren is still heard faintly well after the ambulance is out of sight? What you are witnessing is a scientific phenomenon known as the Doppler E...

Wilhelm C. Rongten - He discovered radiology on November 8, 1895. The first known x-ray image is his wife's hand. Why are they called X-ray's? - It was given the name of X for unknown. Crooke's Tube - X-rays images was taken with this tube apparatus that was developed by William Crookes in the late 1800s. It consists of a glass tube filled with a small amount of gas. Electrodes in the tube allow for the passage of electricity through the gas. Accreditation - Is a process to ensure high ...

Question 1 Name and discuss any two aspects of sound. (8) Pitch: Pitch refers to the highness or lowness of a sound and is determined by the frequency of the sound waves. Higher frequencies result in higher-pitched sounds, while lower frequencies produce lower-pitched sounds. For example, a whistle produces a high-pitched sound, while a bass drum produces a low-pitched sound. Pitch is measured in Hertz (Hz), with higher frequencies having a greater number of cycles per second....

Question 1 Answer saved Marked out of 1.00 Flag question Question text You can avoid electronic waste by replacing devices every time a new version comes out. True False Question 2 Answer saved Marked out of 1.00 Flag question Question text Gerhard has to type a report about a class trip to the museum. Which of the following apps should he use to write the report? Select one: A. Presentation B. Spreadsheet C. Word processor D. Messaging Clear my choice Questio...

Test Bank for Fundamentals of Physics, Extended, 12e 12th Edition by David Halliday, Robert Resnick, Jearl Walker. Full Chapters test bank are included - Chapter 1 to 44 1 Measurement 1 1.1 Measuring Things, Including Lengths 1 1.2 Time 5 1.3 Mass 6 2 Motion Along a Straight Line 13 2.1 Position, Displacement, and Average Velocity 13 2.2 Instantaneous Velocity and Speed 18 2.3 Acceleration 20 2.4 Constant Acceleration 23 2.5 Free-Fall Acceleration 28 2.6 Graphica...

What is the origin of the Earth? - Answer-Formed out of a solar nebula What are the origins of Life? - Answer-Archaea - the oldest origin of life on Earth What is kinetic energy? - Answer-The energy of motion What is heat energy? - Answer-Energy created by particles of matter rubbing together What is density? - Answer-A measurement of the amount of matter in a given volume of something. (mass per unit volume) What is convection? - Answer-Transfer of heat through currents caused by differen...

Edelman SPI review questions & Answers 2023. ______ is the distance covered by one cycle. a) pulse length b) wavelength c) cycle distance d) cycle duration ______ is the time to complete one cycle a) pulse duration b) pulse period c) period d) duration period ________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: a) refraction b) Rayleigh Scattering c) scattering d) reflection _________ resolution is...

Psychological factors such as one’s expectations of the pain one might experience can affect the actual experience of pain. Correct! True False Question 7 4 / 5 pts Describe the process of transduction, as it occurs in the inner ear. Your Answer: The sound waves enter the inner ear where they strke the eardrum, which transmits the sound waves to the cochlea which is filled of fluid, so the waves creates another waves inside the cochlea, the sound waves travel to the basilar mem...