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BIO 117 Exam 3 – Hondros PN Program (2025/2026) – Real Questions and Correct Answers

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This complete study guide for BIO 117 Exam 3 in the Hondros Practical Nursing program contains the latest 2025/2026 questions with 100% verified correct answers. It provides detailed coverage of cardiovascular anatomy and physiology, including heart chambers, valves, coronary circulation, systemic and pulmonary circulation, cardiac conduction, and hemodynamic principles. Also covered are vascular anatomy (major arteries and veins), heart failure mechanisms, fetal circulation, and specialized circulatory routes such as liver and brain blood supply. Designed for nursing students, this resource is ideal for mastering heart function, blood flow dynamics, and related clinical concepts.

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HONDROS PN BIO 117 EXAM 3 LATEST
EXAM 2025/2026 WITH REAL QUESTIONS
AND CORRECT ANSWERS | ALREADY
GRADED A+

subclavian artery - ANSWER ✔✔- Both a left and right, blood vessels that supply
blood to the shoulders and upper limbs.


axillary artery - ANSWER ✔✔- artery that carries oxygenated blood to the axilla
(armpit) area


radial artery - ANSWER ✔✔- The major artery in the forearm; it is palpable at the
wrist on the thumb side.


ischemia - ANSWER ✔✔- lack of blood supply


angina - ANSWER ✔✔- chest pain


myocardial infarction - ANSWER ✔✔- heart attack


heart valves - ANSWER ✔✔- prevent back flow of blood


types of heart valves - ANSWER ✔✔- atrioventricular and semilunar


atrioventricular valves - ANSWER ✔✔- between atria and ventricles

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semilunar valves - ANSWER ✔✔- between ventricles and arteries


s1 sounds - lubb - ANSWER ✔✔- AV valve closing sounds


s2 sound - dubb - ANSWER ✔✔- semilunar valve closing sounds


right coronary artery - ANSWER ✔✔- artery vascularizing the right side of the
heart


left coronary artery - ANSWER ✔✔- artery supplying blood to the heart tissue


Chambers of the heart - ANSWER ✔✔- right atrium, right ventricle, left atrium,
left ventricle


great vessels of the heart - ANSWER ✔✔- venae cavae, pulmonary artery,
pulmonary vein, aorta


pulmonary circulation - ANSWER ✔✔- flow of blood from the heart to the lungs
and back to the heart


systemic circulation - ANSWER ✔✔- circulation that supplies blood to all the
body except to the lungs


cardium- - ANSWER ✔✔- heart

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