Mechanical waves - Study guides, Class notes & Summaries

ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is the length of time it takes for one complete wavelength to pass a fixed poin...

Chapter 01: Basic Physics for the Respiratory Therapist MULTIPLE CHOICE 1. Power is a measure of which of the following? a. Mechanical energy b. Gravitational potential energy c. The rate at which work is being performed d. The rate at which atoms and molecules move ANS: C Power is a measure of the rate at which work is being performed. The formula P = W/J, where W = watts and 1 watt is equal to 1 J/s, expresses this. Joules are the international standard for expressing energy and work...

99% isopropyl alcohol is not an __________ registered disinfectant . - EPA A.B Moler is important in the history of barbering because he: - Published the first barbering textbook According to current trends, barbers must be prepared to meet a variety of _________ preferences. - Male Acids and alkalis mixed together in equal proportions do what? - Neutralize each other The adjustable lamp on a manicuring table should have a _______ watt bulb. - 40 After tools are sanitized, they sh...

NR 509 ADVANCED PHYSICAL ASSESSMENT FINAL EXAM QUESTIONS ANSWERS AND EXPLANATIONS Question 1 The function of the auditory ossicles is to: Transmit the light reflex to the light cone. Transform sound vibrations into mechanical waves for the inner ear. To capture sound waves from the external ear for transmission into the middle ear. To separate the inner ear from the middle ear. Explanation: The function of the auditory ossicles is to transform sound vibrations into mechanical ...

LRA 222 Final Exam Review Latest Update 100% Pass The anode includes the: target and induction motor the cathode includes the: Filaments and focusing cup the motor that turns the anode operates through what? mutual induction with a rotating anode, the focal spot becomes a: Track the focusing cup is able to keep the electrons together because of what? like charges repel The stator is made up of electromagnets? True prepping the rotor but not making an exposure on a regular basis is related ...

Med-Surg II HESI Test Bank 2023 V2, Answered 100% Correct {All Answers Verified} B- A nurse is reviewing the laboratory reports of a client who has acute pancreatitis. Which of the following findings should the nurse expect? a. Elevated serum calcium b. Elevated blood glucose c. Decreased serum amylase d. Decreased erythrocyte sedimentation rate C- A nurse is caring for a client who has a full-thickness burn injury covering 15% of their body. Which of the following actions should th...

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...

ROU Written Exam - OOD 2023 Questions and Answers with complete solution What does RADAR stand for? Radio Detection and Ranging What are the steps to Situational Awareness? Appraise, plan, execute, monitor, revise Name 3 purposes of RADAR Navigation, collision avoidance, situational awareness Radar helps reduce uncertainty in the collision avoidance process. What other information may be used in the collision avoidance process? VHF radio + visual contact What control would you use to ...

Respiratory Therapy - Lindsey Jones/Clinical Simulations 459 Questions with Verified Answers Information Gathering - Emphysema: (Abnormal condition of the alveoli resulting destruction and loss of elasticity) - CORRECT ANSWER LEVEL I : Cyanosis, Barrel chest, increased A-P diameter, Accessory muscle use, Digital clubbing of the nail beds, Significant history of smoking and/or occupational exposure to smoke or other pulmonary irritant LEVEL II : Dyspnea, Wheezing breath sounds LEVEL III ...

minimum urine output for adult 0.5mL/kg/hr ADH (antidiuretic hormone) - water retainer - vasoconstrictor (also called Vasopressin) - produced by hypothalamus - store and released from posterior pituitary ADH pathway - hypothalamus senses low blood volumed and increased serum osmolality - signal pituitary to release ADH - ADH causes kidney to retain water - water retention increases blood volume and decreases serum osmolality ANP (atrial natriuretic peptide) -...