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GRCC BI 122 EXAM #1 2025 QUESTIONS AND ANSWERS

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Apex - ANS bottom of the heart pericardial sac - ANS surrounds the heart epicardium - ANS outer layer of the heart parietal pericardium - ANS lines the pericardial cavity myocardium - ANS Thick middle muscle layer of the heart endocardium - ANS innermost layer of muscle of the heart right atrium - ANS blood is dumped into it back the vena cavas GRCC BI 122 EXAM #1 2025 QUESTIONS AND ANSWERS 2 Copyright ©2025 FYNDLAY ALL RIGHTS RESERVED. pumps blood into the right ventricle left atrium - ANS blood is dumped into it by the pulmonary veins pumps blood into the left ventricle auricle - ANS ear like flap over the atria to increase area right ventricle - ANS takes in blood from the right atrium pumps blood to lungs via the pulmonary arteries left ventricle - ANS takes in blood from the left atrium pumps blood to the body via the aorta interatrial septum - ANS muscular wall that separates the left and right atrium interventricular septum - ANS

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GRCC BI 122 EXAM #1 2025 QUESTIONS
AND ANSWERS



Apex - ANS bottom of the heart




pericardial sac - ANS surrounds the heart




epicardium - ANS outer layer of the heart




parietal pericardium - ANS lines the pericardial cavity




myocardium - ANS Thick middle muscle layer of the heart




endocardium - ANS innermost layer of muscle of the heart




right atrium - ANS blood is dumped into it back the vena cavas

1 Copyright ©2025 FYNDLAY ALL RIGHTS RESERVED.

,pumps blood into the right ventricle




left atrium - ANS blood is dumped into it by the pulmonary veins


pumps blood into the left ventricle




auricle - ANS ear like flap over the atria to increase area




right ventricle - ANS takes in blood from the right atrium


pumps blood to lungs via the pulmonary arteries




left ventricle - ANS takes in blood from the left atrium


pumps blood to the body via the aorta




interatrial septum - ANS muscular wall that separates the left and right atrium




interventricular septum - ANS muscular wall that separates the left and right ventricles




2 Copyright ©2025 FYNDLAY ALL RIGHTS RESERVED.

, superior vena cava - ANS dumps blood from the upper parts of the body into the right atrium




inferior vena cava - ANS dumps blood from the lower parts of the body into the right atrium




pulmonary veins - ANS takes blood from the lungs and dumps it into the left atrium




pulmonary arteries - ANS takes blood from the right ventricle and takes it to the lungs




pulmonary trunk - ANS carries blood from right ventricle to pulmonary arteries




aorta - ANS Largest artery in the body




aortic arch - ANS curve of the aorta




ductus arteriosus - ANS a blood vessel in a fetus that bypasses pulmonary circulation by

connecting the pulmonary artery directly to the ascending aorta




3 Copyright ©2025 FYNDLAY ALL RIGHTS RESERVED.

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