Circulatory system

What separates the left ventricle and left atrium?

• Septum

• Coronary artery

• Bicuspid valve

• Tricuspid valve

In which type of heart is there mixing of oxygenated and deoxygenated blood?

• Fish

• frog

• crocodile

• Bird

Which one of the following series represents the correct path of blood circulation?

• left atrium, left ventricle, lungs, right atrium, right ventricle, body

• right atrium, right ventricle, lungs, left atrium, left ventricle, body

• left atrium, left ventricle, right atrium, right ventricle, lungs, body

• right atrium, lungs, right ventricle, left atrium, body, left ventricle

The coronary arteries are the first branch off the ________.

• pericardium

• vena cava

• pulmonary arteries

• aorta

Which of the following contains oxygenated blood in an adult human?

• right atrium

• pulmonary artery

• pulmonary vein

• all of the above

Which chamber of the human heart has the thickest muscular wall?

• Right ventricle

• Left auricle

• Left ventricle

• Right auricle

In a healthy adult man the normal diastolic pressure is_____.

• 80 mm Hg

• 90 mm Hg

• 100 mm Hg

• 120 mm Hg

Which number represent bicuspid valve and tricuspid valve?

• 9 and 10

• 10 and 9

• 6 and 3

• 11 and 14

Which of the following are the primary components of the blood circulatory system?

• Heart, blood vessels, and lungs

• Heart, blood vessels, and blood

• Heart, blood cells, and plasma

• blood cells, plasma, and blood vessels

Which number represent Inferior vena cava and pulmonary vein?

• 1 and 2

• 13 and 3

• 10 and 9

• 8 and 6