CH18 W2 Anatomy Text Q

Pulmonary circulation involves blood flow to and from where?

Right ventricle to lungs

Systemic circulation involves blood flow to and from where?

Left ventricle to all body systems

What 3 body cavities is the heart in?

Pericardial, Thoracic, Ventral

The end of the heart where the major arteries and veins emerge is called the…

Base

The pointed tip of the heart is called the…

Apex

The sac that surrounds the heart is called the:

Pericardium

The outer layer which anchors the heart in place (fibrous layer) is made of which tissue?

Dense irregular connective tissue 

Which layer of the pericardium is attached to the heart itself?

Visceral Pericardium

Which layer of the pericardium lines the cavity for the heart?

Parietal Pericardium

What is the function of pericardial fluid?

Acts as a lubricant that reduces friction; prevents things rubbing together as the heart beats

Another name for the visceral pericardium is:

Epicardium

What are the three layers of the heart wall?

Epicardium, Myocardium, Endocardium

Which layer of the heart wall is made of cardiac muscle?

Myocardium

The endocardium is continuous with the lining of the blood vessels which is called:

Endothelium 

What is the fossa ovalis called in a fetus in utero?

Foramen ovale

The valve between the left atrium and left ventricle is:

Bicuspid valve

The valve between the right ventricle and pulmonary trunk is:

Pulmonary semi-lunar valve

The valve between the right atrium and right ventricle is:

Tricuspid valve

The valve between the left ventricle and the aorta is:

Aortic semi-lunar valve

True or false:
The right atrium and the right ventricle contract at the same time

False

True or False:
The right ventricle and the left ventricle contract at the same time

True

True or false: The left ventricle and the aorta contract at the same time

False

Is blood oxygenated or deoxygenated in the Left ventricle?

Oxygenated

Is blood oxygenated or deoxygenated in the Right atrium?

Deoxygenated

Is blood oxygenated or deoxygenated in the Vena cava?

Deoxygenated

Is blood oxygenated or deoxygenated in the Right ventricle?

Deoxygenated

Is blood oxygenated or deoxygenated in the Pulmonary veins?

Oxygenated

Is blood oxygenated or deoxygenated in the Pulmonary arteries?

Deoxygenated

Is blood oxygenated or deoxygenated in the Aorta 

Oxygenated

Is blood oxygenated or deoxygenated in the Left atrium

Oxygenated 

If blood is in the Right ventricle now, where is it going next?

Pulmonary trunk

If blood is in the Left atrium now, where is it going next?

Left ventricle

If blood is in the Left pulmonary vein now, where is it going next?

Left atrium

If blood is in the Right pulmonary artery now, where is it going next?

To the lungs

If blood is in the Inferior Vena Cava now, where is it going next?

Right atrium

If blood is in the Left Ventricle now, where is it going next?

Aorta

Would you find this structure in the atria or the ventricles?

Trabeculae carnae

Ventricles

Would you find this structure in the atria or the ventricles?
Pectinate muscles 

Atrium 

Would you find this structure in the atria or the ventricles?
Fossa ovalis

Atrium

Would you find this structure in the atria or the ventricles?
Papillary muscles

Ventricle

Would you find this structure in the atria or the ventricles?
Crista terminalis 

Right atrium only