What does systole mean - Study guides, Class notes & Summaries

What is tonicity? - Answer-The ability of a solution to cause a cell to shrink or swell. Why does it matter if you are hypotonic or hypertonic? What happens during these conditions? - Answer-If the interstitial fluid has greater solute concentration than that of the cytosol, water from inside the cell flows out causing the cell to crenate and blood pressure to increase. If the interstitial fluid has less solute concentration than that of the cytosol, water flows into the cell and it undergoe...

wheeze - High-pitched, musical sound similar to a squeak what causes murmurs? - valves don't slam shut like their supposed to, they take too long to close causing turbulent blood flow... deoxygenated blood and oxygenated blood mix What are the 5 locations we auscultate to listen to the heart? - Aortic: 2nd intercostal space, right sternal border Pulmonic: 2nd intercostal space, left sternal border Erb's Point: 3rd intercostal space, 1/2 between base and apex Tricuspid: 4th intercostal s...

Comprehensive CRNA Interview Review Accurate responses are given. Comprehensive CRNA Interview Review Norepinephrine Mechanism of Action (MOA) A1, A2, B1 agonist. Primary agent used in distributive shock because it's ability to recruit venous volume and augment preload, while increasing arterial tone, and increasing cardiac output. Alpha one causing peripheral smooth muscle contraction. (low dose venous, high dose venous and arterial). Alpha 2 adrenoreceptor agonism actually ant...

NR 324 Exam 1 Questions With 100% Correct Answers Latest Update 2024/2025 Graded A+. Do people with COPD and other chronic respiratory illnesses hyper or hypoventilate? HYPOventilate What organs are the two regulators of acid in our body? Lungs and kidneys When will a patient display Kussmaul breathing in relation to acid-base balance? During acidosis / Normal pH range of blood 7.35-7.45 normal PaCo2 35-45 mm Hg PaO2 normal levels 80-100 Normal HCO3 levels 22-26mEq/L NR 324 Exam 1 ...

Biology 235 - Exam 3 Prep Questions With Verified Answers Resistance opposition to blood flow from friction What is hypertrophy? increase in muscle size How does hypertrophy occur? increase in the number of actin and myosin filaments satellite cells protect neuron cell bodies Blood Flow Resistance the opposition to blood flow through a vessel Blood Flow Resistance Factors Blood Viscosity Vessel Length Vessel Radius Flow rate of blood F = (pressure gradient / resistance) or F =...

Biology 235 - Exam 3 Prep Questions With Verified Answers Resistance opposition to blood flow from friction What is hypertrophy? increase in muscle size How does hypertrophy occur? increase in the number of actin and myosin filaments satellite cells protect neuron cell bodies Blood Flow Resistance the opposition to blood flow through a vessel Blood Flow Resistance Factors Blood Viscosity Vessel Length Vessel Radius Flow rate of blood F = (pressure gradient / resistance) or F =...

UCLA EMT Cardiovascular Study Guide Complete Questions And Answers What does systole mean? When blood pumps from chambers to the arteries What does diastole mean? When the heart relaxes after contractions What is stroke volume? The amount of volume ejected by the heart in one cardiac cycle What is cardiac output? What is the formula to calculate Cardiac Output? The amount of blood pumped out in one minute

Underweight What is a person with a BMI of 17.5 considered? Beta blocker Which class of medication has the greatest influence on both resting and exercise heart rate? a. Angiotensin converting enzyme inhibitor b. Statin c. Beta blocker d. Diuretic When the applied load exceeds the failure tolerance of the tissue In general, when does injury or failure of a tissue occur? a. Whenever a load is applied to the tissue b. When the applied load exceeds the failure tolerance of a ...

Assessment of Cardiovascular Function Exam Questions With Accurate Answers. The nurse auscultates the apex beat at which anatomical location? midsternum 5 cm to the left of the lower end of the sternum 2.5 cm to the left of the xiphoid process fifth intercostal space, midclavicular line - answerfifth intercostal space, midclavicular line What is the term for the ability of the cardiac muscle to shorten in response to an electrical impulse? contractility depolarization repolarization ...