Blood Tracing- The Heart

Question 1

Blood entering the heart flows into this.

Answer 1

The Right Atrium

Question 2

From the right atrium, the blood passes through a valve known as the:

Answer 2

Tricuspid Valve

Question 3

The blood flows throught the tricuspid valve into the:

Answer 3

Right Ventricle

Question 4

From the right ventricle, the blood passes through the:

Answer 4

Pulmonary Semilunar Valve

Question 5

After passing through the pulmonary semilunar valve, the blood enters the:

Answer 5

Pulmonary Artery

Question 6

The pulmonary artery carries blood to the:

Answer 6

Lungs

Question 7

In the lungs, the pulmonary arter subdivides into many tiny branches called:

Answer 7

Capillaries

Question 8

The capillaries in the lungs are in direct contact with many tiny air sacs called:

Answer 8

Alveoli

Question 9

As the air flows around the alveoli, it picks up ___1___ and at the same time, gives off ___ 2____.

Answer 9

• Oxygen

* Carbon Dioxide

Question 10

The blood flows through the capillaries, around the alveoli, and then enters the:

Answer 10

Pulmonary Veins

Question 11

The pulmonary veins then carry the blood away from the:

Answer 11

Lungs

Question 12

The pulmonary artery carries blood to the _____.

Answer 12

Lungs

Question 13

The pulmonary veins carry blood _____ ___the lungs.

Answer 13

Away From

Question 14

The pulmonary veins carry the blood to the:

Answer 14

Left Atrium of The Heart

Question 15

From the left atrium, the blood passes through the:

Answer 15

Bicuspid Valve (Mitral Valve)

Question 16

From the lungs, the blood flows through the pulmonary veins to the left atrium. Then it flows through the bicuspid valve into the:

Answer 16

Left Ventricle

Question 17

From the left ventricle, the blood passes through another set of:

Answer 17

Semilunar Valves (Aortic)

Question 18

From the aortic semilunar valves, the blood flows into the main artery:

Answer 18

The Aorta

Question 19

From the aorta, the blood goes to all parts of the body, eventually flowing into the ___ ____ from which it enters the right atrium to being the cycle again.

Answer 19

Vena Cava