Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
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Textbook Question
Chapter 45, Problem F45.7A
Identify the heart chambers and conduction system structures in the frontal section of the heart in figure 45.7.
FIGURE 45.7 Label the indicated heart chambers and conduction system structures (anterior view).
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NOTES
and the left side serving the systemic circuit. In Figure 16-15, complete
the schematic showing the blood flow to and from the heart (the starting
points are given to you). Use a blue pen or pencil to denote the direction of
deoxygenated blood and a red pen or pencil for oxygenated blood flow.
Include the names of the major vessels, chambers, and valves involved,
based on the following list:
lung capillary beds
body capillary beds
right ventricle
left ventricle
bicuspid valve
superior vena cava
tricuspid valve
inferior vena cava
pulmonary semilunar valve
pulmonary trunk
aortic semilunar valve
R. and L. pulmonary arteries
R. and L. pulmonary veins
aorta
Pulmonary Circulation
Systemic Circulation
Right atrium
Left atrium
URA--YCK
HAT
Lungs
Body
Figure 16-15. Schematic of circulation
1 Label the following parts of the heart on Figure 12.32.
O Anterior interventricular artery
O Aorta
O Circumflex artery
O Inferior vena cava
O Pulmonary trunk
O Pulmonary veins
O Right coronary artery
O Superior vena cava
Figure 12.32 Heart, anterior view
2 Label the following parts of the heart on Figure 12.33.
O Aortic valve
O Left atrium
O Left ventricle
O Mitral valve
O Pulmonary valve
O Right atrium
O Right ventricle
O Tricuspid valve
Label the three views of the heart in Figure 12.1 with the following terms.
O Right atrium
O Left atrium
Great Vessels
O Superior vena cava
O Inferior vena cava
Structures of the Ventricles
O Right ventricle
O Left ventricle
O Interventricular septum
O Chordae tendineae
O Papillary muscles
O Pulmonary trunk
O Pulmonary veins
O Aorta
Coronary Vessels
O Right coronary artery
O Anterior interventricular
artery (left anterior
descending)
O Coronary sinus
O Great cardiac vein
O Circumflex artery
Atrioventricular Valves
O Tricuspid valve
O Mitral valve
Semilunar Valves
O Pulmonary valve
O Aortic valve
B
FIGURE 12.1 Heart: (A) anterior view;
(B) frontal section; (C) posterior view
Chapter 45 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 45 - The _______ of the conduction system is known as...Ch. 45 - The ________ of the conduction system is/are...Ch. 45 - The first of two heart sounds (lubb) occurs when...Ch. 45 - One cardiac cycle would consist of a. left chamber...Ch. 45 - The SA node of the heart is located in the a....Ch. 45 - The depolarization of ventricular fibers is...Ch. 45 - The dupp sound occurs when the semilunar valves...Ch. 45 - The P wave of an ECG occurs during the...Ch. 45 - The period during a heart is contracting is called...Ch. 45 - The period during which a heart chamber is...
Ch. 45 - During ventricular contraction, the AV valves...Ch. 45 - During ventricular relaxation, the AV valves are...Ch. 45 - The pulmonary and aortic valves open when the...Ch. 45 - The first sound of a cardiac cycle occurs when the...Ch. 45 - The second sound of a cardiac cycle occurs when...Ch. 45 - The sound created when blood leaks back through an...Ch. 45 - What changes did you note in the heart sounds when...Ch. 45 - What changes did you note in the heart sounds...Ch. 45 - Prob. 3.1ACh. 45 - The ____________________ node is located in the...Ch. 45 - The fibers that carry cardiac impulses from the...Ch. 45 - Prob. 3.4ACh. 45 - The P wave corresponds to depolarization of the...Ch. 45 - The QRS complex corresponds to depolarization of...Ch. 45 - The T wave corresponds to repolarization of the...Ch. 45 - Why is atrial repolarization not observed in the...Ch. 45 - Identify the heart chambers and conduction system...Ch. 45 - How much time passed from the beginning of the P...Ch. 45 - What is the significance of this P-R interval?Ch. 45 - How can you determine heart rate from an...Ch. 45 - As blood in the ventricles surges back against the...
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- Label the three views of the heart in Figure 12.1 with the following O Right atrium O Left atrium Great Vessels O Superior vena cava O Inferior vena cava Structures of the Ventricles O Right ventricle O Left ventricle O Interventricular septum O Chordae tendineae O Papillary muscles O Pulmonary trunk O Pulmonary veins O Aorta Coronary Vessels O Right coronary artery O Anterior interventricular artery (left anterior descending) O Coronary sinus O Great cardiac vein O Circumflex artery Atrioventricular Valves O Tricuspid valve O Mitral valve Semilunar Valves O Pulmonary valve O Aortic valve Carrow_forwardLabel the heartarrow_forwardThe heart is lateral to the lungs. True or falsearrow_forward
- _____ artery originates from the ventral wall of the common iliac artery.arrow_forwardSignificant ST-segment elevation represents potential myocardialarrow_forwardANTERIOR SIDE On the figure seen, the valve marked with the arrow indicates the tricuspid valve bicuspid O pulmonary semilunar valve aortic semilunar valvearrow_forward
- This is an internal view of the heart. Identify the heart structures. C B DE Aorta G I -Harrow_forwardPlace the initials for each chamber over the Xs on the heart and then drag each structure to its correct arrow. aortic valve RA pulmonary valve RV tricuspid valve LV bicuspid valvearrow_forwardWhat heart chamber is at the arrow? -4.arrow_forward
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