Heart/ Cardiovascular System

Question 1

Includes the heart and blood vessels

Answer 1

The cardiovascular system

Question 2

Blood is pumped from the (blank)-(blank)-(blank)-(blank)-(blank)

Answer 2

The heart»arteries»capillaries»veins»heart

Question 3

By this week the heart has 4 chambers (two atria and two ventricles)

Answer 3

7th week

Question 4

The atria are separated by the (blank)

Answer 4

interatrial septum

Question 5

The ventricles are separated by the

Answer 5

interventricular septum

Question 6

The (blank) receives blood from the superior and inferior vena cava, which receive deoxygenated blood from the upper and lower body respectively

Answer 6

right atrium

Question 7

Blood from the right atrium moves into the

Answer 7

Right ventricle

Question 8

The (blank) pumps deoxygenated blood to the lungs through the pulmonary trunk -> pulmonary arteries (to pick up oxygen)

Answer 8

Right ventricle

Question 9

The freshly- oxygenated blood is returned (from the lungs) to the heart by the blank (pulmonary veins) which empty into the (Blank)

Answer 9

Pulmonary Veins; Left Atrium

Question 10

The oxygenated blood from the left atrium moves into the (blank)

Answer 10

left ventricle

Question 11

The left ventricle pumps the oxygenated blood to the upper and lower body (except for the lungs) through the (blank)

Answer 11

Aorta

Question 12

Includes parts of the heart and blood vessels the deliver the blood to the lungs and then returns it to the heart (right ventricle, the pulmonary trunk, pulmonary arteries, pulmonary veins and left atrium)

Answer 12

The pulmonary circuit

Question 13

Includes parts of the heart and the blood vessels that deliver blood to the body (not including the lungs) and returns it to the heart. (Left ventricle, aorta, superior vena cava and the right atrium)

Answer 13

The Systematic circuit

Question 14

The anterior surface of the heart is the (blank)

Answer 14

Sternocostal surface

Question 15

the outer layer of the (blank) is (blank) connective tissue and attached to the base of the great vessels

Answer 15

Pericardium; Fibrous connective tissue

Question 16

The inner layer of a sac is lined with a serious membrane called

Answer 16

Parietal Pericardium

Question 17

the pericardium reflects onto the surface of the heart as the (blank) or (blank)

Answer 17

Visceral Pericardium or Epicardium

Question 18

the space between the visceral and parietal pericardium, called the (blank) contains small amount of serous fluid for lubrication

Answer 18

Pericardial space

Question 19

a condition where excess fluid (such as blood) accumulates in the pericardial space and can restrict filling of the chambers (therefore ejection of blood from the heart)

Answer 19

Cardiac tamponade

Question 20

Thicker in the ventricles than the atria, and thicker in the left ventricle compared to the right; covered on the outside by epicardium (serous membrane) and inside by endocardium (endothelium and connective tissue)

Answer 20

myocardium

Question 21

Rough appearance of myocardium in ventricles is called (blank)

Answer 21

trabeculae carneae

Question 22

Striated bands of myocardium in atria called (blank)

Answer 22

pectinate muscle