BIO 117 HONDROS EXAM 3 QUESTIONS &
VERIFIED ANSWERS GRADED A LATEST 2024
The apex of the heart is located - ANSWER-5th intercostal space
Which layer of the heart allows it to act as a pump? - ANSWER-Myocardium
What is the apex of the heart? - ANSWER-The tip of the heart, pointing down
towards the left 5th intercostal space.
Which layer of the heart wall contains the epicardium? - ANSWER-Pericardium
What surrounds the heart? - ANSWER-Pericardium
What is related to the mitral valve (tricuspid valve)? - ANSWER-Bicuspid valve
Which of the following contains oxygenated blood? - ANSWER-Left Atrium,
Pulmonary veins, Aorta
Which of the following contains deoxygenated blood? - ANSWER-Superior Vena
Cava, Right Atrium, Pulmonary Arteries
What supplies oxygenated blood to the heart muscle? - ANSWER-Coronary
Arteries
, Which layer of the heart contains actin, myosin, and troponin? - ANSWER-
Myocardium
Which valves are open during atrial systole? - ANSWER-Tricuspid Mitral
What is true of blood leaving the tissues and traveling towards the right atrium? -
ANSWER-Oxygen poor, carbon dioxide rich
Valve that prevents backflow of blood into the left ventricle when the left ventricle
is in diastole? - ANSWER-Aortic
The aorta receives blood from what structure? - ANSWER-Left ventricle
Which vessel carries blood from the pulmonary capillaries to the left atrium? -
ANSWER-Pulmonary veins
Which cavity of the heart first receives unoxygenated blood from the vena cava? -
ANSWER-Right atrium
What is the right semilunar valve separating the right ventricle and the pulmonary
artery? - ANSWER-The pulmonic valve
What is the function of the pulmonic valve? - ANSWER-To prevent blood flow
from the pulmonary arteries to the right ventricle during ventricular diastole
What do heart rate and stroke volume determine? - ANSWER-Cardiac output
VERIFIED ANSWERS GRADED A LATEST 2024
The apex of the heart is located - ANSWER-5th intercostal space
Which layer of the heart allows it to act as a pump? - ANSWER-Myocardium
What is the apex of the heart? - ANSWER-The tip of the heart, pointing down
towards the left 5th intercostal space.
Which layer of the heart wall contains the epicardium? - ANSWER-Pericardium
What surrounds the heart? - ANSWER-Pericardium
What is related to the mitral valve (tricuspid valve)? - ANSWER-Bicuspid valve
Which of the following contains oxygenated blood? - ANSWER-Left Atrium,
Pulmonary veins, Aorta
Which of the following contains deoxygenated blood? - ANSWER-Superior Vena
Cava, Right Atrium, Pulmonary Arteries
What supplies oxygenated blood to the heart muscle? - ANSWER-Coronary
Arteries
, Which layer of the heart contains actin, myosin, and troponin? - ANSWER-
Myocardium
Which valves are open during atrial systole? - ANSWER-Tricuspid Mitral
What is true of blood leaving the tissues and traveling towards the right atrium? -
ANSWER-Oxygen poor, carbon dioxide rich
Valve that prevents backflow of blood into the left ventricle when the left ventricle
is in diastole? - ANSWER-Aortic
The aorta receives blood from what structure? - ANSWER-Left ventricle
Which vessel carries blood from the pulmonary capillaries to the left atrium? -
ANSWER-Pulmonary veins
Which cavity of the heart first receives unoxygenated blood from the vena cava? -
ANSWER-Right atrium
What is the right semilunar valve separating the right ventricle and the pulmonary
artery? - ANSWER-The pulmonic valve
What is the function of the pulmonic valve? - ANSWER-To prevent blood flow
from the pulmonary arteries to the right ventricle during ventricular diastole
What do heart rate and stroke volume determine? - ANSWER-Cardiac output
