Heart pumps blood - Study guides, Class notes & Summaries

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following is not a change typically produced by a hormonal stimulus? A) stimulates production of an action potential B) alters plasma membrane permeability C) induces secretory activity D) activates or deactivates enzymes Answer: A 2) Regulating hormones from the hypothalamus A) first enter into the hypophyseal portal system B) B) enter the hepatic portal system, w...

How does blood flow through the heart? – ANS: Deoxygenated venous blood → Sup. Vena Cava → Right Atrium →Tricuspid (AV) →Empties into R. Ventricle (& it contracts) → Blood ejected through Pulmonary Valve → Pulmonary Artery → Lungs to be Oxygenated → Pulmonary Veins → L. Atrium → Mitral (AV) → L. Ventricle (pumps with each contraction) → Aortic Valve → Aorta → Body What is systole? - ANS: Contraction of the heart which pumps blood Diastole - ANS: Relaxation o...

An EMS Provider responds to a call and finds an 8- yr old female with no pulse or respirations. The patient has a history of terminal brain cancer. The family states the last time she as seen alive was 5 mins prior to EMS being called. They also state patient has a DNR oder. In NYS, EMS personnel may accept which of the following DNR instruments as valid? Verbal request from family A. Written non-hospital B. DNR or MOLST form C. Written healthcare proxy D. Written living will - Written ou...

Exam 2: BIOS255 / BIOS 255 (Latest Update 2024 / 2025) Anatomy & Physiology III with Lab | Focused Test Review | 100% Correct | Grade A - Chamberlain Question: 3 principle variables (select all that apply) Answer: resistance to flow blood volume cardiac output Question: Tunica intima Answer: endothelial cells simple squamous Question: Tunica media Answer: usually the largest layer controls diameter Question: corroded bodies Answer: monitor blood pH Que...

circulatory system Correct Answer-- transport system of the body 3 basic components of the circulatory system Correct Answer-- the heart (pump) - the blood vessels (passageways) - the blood (transport medium) pulmonary circulation Correct Answer-between the heart and lungs systemic circulation Correct Answer-between the heart and other body systems; delivers oxygenated blood to body tissues right side of the heart Correct Answer-receives blood from the systemic circulation and pump...

Right side of the heart pumps to... Lungs Left side of heart pumps... simultaneously to body Septum wall that separates two pumps atrioventricular valves separate atria and ventricles heard at apex, located at bottom of heart: 5th rib intercostal space Apical pulse is also called Mitral area/PM/Apex Right AV valve = tricuspid valve, 5th intercostal space at left sternal border Left AV valve = Mitral valve, 5th intercostal space at left midclavicular line Semilunar (SL) valves bet...

NUR2092 Health Assessment Exam Quiz 2 Study Guide / NUR 2092 Health Assessment Test 2 Study Guide (Latest, 2024/25): Rasmussen Question: Pulse Answer: Stroke volume: amount of blood every heart beat pumps into aorta About 70 mL in adult Force flares arterial walls and generates pressure wave, felt in periphery as pulse Palpating peripheral pulse gives rate and rhythm of heartbeat, as well as local data on condition of artery Radial pulse usually palpated while vital signs measure...

NR 283 Exam 2 – Chamberlain Latest Update Graded A+ Tachycardia heart rate faster than 100 bpm Bradycardia heart rate slower than 60 bpm preload amount of blood in ventricles at end of diastole Afterload resistance against which left ventricle pumps blood out Systole heart contraction, increasing pressure to eject blood Diastole heart relaxation, needed for chamber filling When does preload increase? hypervolemia, valve regurgitation, heart failure When does afterloa...

NASM Certified Personal Trainer (CPT) Exam| Complete Guide with Questions and Verified Answers|100% Correct| Grade A Guaranteed | New 2023/ 2024 Update QUESTION Cardiovascular system System of the body composed of the heart, blood and blood vessels QUESTION Heart Answer: Muscular organ that pumps circulation of blood throughout the body by rhythmic contraction — divided into 4 hollow chambers QUESTION The major types of muscle in the heart Answer: Ca...

Physical Activity and Health (Kine 1102) - Midterm Exam Questions & Answers, 100% Correct-What is the name of the chamber of the heart that receives oxygen-poor blood from the body? a) Right atrium b) Left atrium c) Right ventricle d) Left ventricle - a) right atrium What is the name of the chamber of the heart that pumps oxygen-poor blood to the lungs? a) Right atrium b) Left atrium c) Right ventricle d) Left ventricle - c) right ventricle What is the name of the chamber of...