- Study guides, Class notes & Summaries

PA Module 3 Questions and Answers List and explain the different types of validity commonly used to validate a test. 1. FACE VALIDITY: the test appears to cover relevant content 2. CONTENT VALIDITY: based on evaluation of content covered by a test (n.b. can change over time & can be culturally bound). Lawshe's (1975) Content Validity Ratio (CVR) * select a set of panel members who are experts in the content area * ask panelists to rate EACH ITEM as one of: a. essential b. useful b...

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3 pages

Written in 2024/2025

Grade A+

Pogba119

CVRS ICA Questions and Answers What is the functional residual capacity? (FRC) The volume remaining in the lungs after a normal passive exhalation What is the value of a FRC in a normal individual? 3 litres How does a pneumotachometer work? record changes in air pressure but they dont record changes in volume directly Explain the principle in which helium dilution is used to measure RV The conversion of matter He gas mixture in a sealed container (a known vol and conc)...

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5 pages

Written in 2024/2025

Grade A+

Pogba119

Cvrs Variables Exam Updated Actual Questions And Correct Answers Abp - Correct Answer Co - Correct Answer Cvp - Correct Answer Edv - Correct Answer Esv - Correct Answer Hr - Correct Answer Sv - Correct Answer Mabp - Correct Answer Sp - Correct Answer Dp - Correct Answer Pp - Correct Answer Tpr - Correct Answer Vp - Correct Answer Arterial Blood Pressure (Mmhg) = Co X Tpr Cardiac Output- (L/Min = Hr X Sv) Cent...

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4 pages

Written in 2026/2027

Grade A+

STANFORDTOPGRADES

CVRS Formulae Exam UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS ABP - CORRECT ANSWER CO - CORRECT ANSWER mABP - CORRECT ANSWER CO x TPR HR x SV SP - DP / 3 + DP Hydrostatic Pressure - CORRECT ANSWER p= 1060 Kg/m3 (density of fluid) g= 9.8 ms-1 9 (acceleration due to gravity) h= height of column (metres) Flow - CORRECT ANSWER P = pgh Q= Change in pressure / Resistance Resistance - CORRECT ANSWER n = viscosity of fluid L = tube length ...

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3 pages

Written in 2026/2027

Grade A+

STANFORDTOPGRADES

Response To Stimuli- AQA Questions and Answers Explain how the resting potential of -70mV is maintained in the sensory neurone when no pressure is applied. (2) Maintained by the movement of ions Membrane permeable to potassium ions and less permeable to sodium ions. so sodium ions actively transported/ pumped out and potassium ions pumped in. Explain how applying pressure to the pacinian corpuscle produces the changes in the membrane potential. (3) pressure causes membrane to become...

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2 pages

Written in 2024/2025

Grade A+

Pogba119

CVR digestive anatomy & chemical digestion Questions and Answers sublingual gland Smallest salivary gland (under tongue) submandibular gland a salivary gland inside the lower jaw on either side that produces most of the nocturnal saliva parotid gland salivary gland within the cheek, just anterior to the ear epiglottis A flap of tissue that seals off the windpipe and prevents food from entering. esophagus A muscular tube that connects the mouth to the stomach. ...

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4 pages

Written in 2024/2025

Grade A+

Pogba119

CVR assessment Questions and Answers End o bed o gram Look at the patient in the bed before you start any assessments. Look at environment for risk assessment Objective A-E assessment A- airway B- breathing C- circulation D- disability E- exposure Airway assessment (Look) Is the airway patent (can conduct freely) ? -what type of airway - is the chest moving Airway assessment (hear) Are they breathing - noisy, stridor, wheeze, gurgling, grunting Cough/ choking? ...

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3 pages

Written in 2024/2025

Grade A+

Pogba119

CVRS MCQs W2 Questions and Answers Reduced oxygen in tissues (hypoxia) leads to local vasodilation EXCEPT in the:[David Kilroy, CVS] Select one: a. Liver b. Brain c. Myocardium d. Lung e. Skeletal muscles of the limbs d. Lung The action potential of Cardiac muscle has a long plateau phase which:[David Kilroy, CVS] Select one: a. Is similar to that of skeletal muscle b. Is due to the outflow of Sodium ions c. Increases the strength of atrial contraction d. Permits a sustained ...

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2 pages

Written in 2024/2025

Grade A+

Pogba119