CIRCULATORY SYSTEM

Question 1

How many hearts does an octopus have?

Answer 1

3

Question 2

What are the two functions of the CIRCULATORY SYSTEM?

Answer 2

1. Transport materials needed
   by cells
2. Remove waste materials
   from cells

Question 3

What are the materials needed to be transported for the cells.

Answer 3

Oxygen and Glucose

Question 4

What are the waste materials that need to be removed from the cells.

Answer 4

Urea and Carbon Dioxide

Question 5

What are the THREE MAIN parts of the circulatory system?

Answer 5

1. Heart
2. Blood Vessels
3. Blood

Question 6

It is the pumping organ of the body?

Answer 6

Heart

Question 7

Where is the heart located?

Answer 7

in the center of the chest
between the lungs.

Question 8

The size of a kid’s heart is the size of what body part?

Answer 8

One fist

Question 9

The size of an adult’s heart is the size of how many fists?

Answer 9

Two fists

Question 10

How many times does you heart beat in one day?

Answer 10

100,000

Question 11

How many times does you heart beat in a year?

Answer 11

35 million

Question 12

How many times does a kid’s heart beat per minute?

Answer 12

90 to 120 beats

Question 13

How many times does a adult’s heart beat per minute?

Answer 13

72 beats

Question 14

How many liters of blood does your body have?

Answer 14

5.6 liters

Question 15

How many times does your body circulate thought the body?

Answer 15

3 times

Question 16

What are the parts of a heart?

Answer 16

1. Superior Vena Cava
2. Pulmonary Artery
3. Pulmonary Vein
4. Mitral Valve
5. Aortic Valve
6. Left Ventricle
7. Right Ventricle
8. Left Atrium
9. Right Atrium
10. Aorta
11. Pulmonary Valve
12. Tricuspid Valve
13. Inferior Vena Cava
14. Ventricular Septum

Question 17

True or False. Is the Heart a hollow muscular organ?

Answer 17

True

Question 18

What is the heart made out of?

Answer 18

cardiac muscle tissue

Question 19

How many sides does the heart have?

Answer 19

2 sides (right and left)

Question 20

The heart is covered by a protective membrane called?

Answer 20

Pericardium.

Question 21

What are the FOUR chambers of the heart?

Answer 21

1. Atrial Septum
2. Mitral Valve
3. Ventricular Septum
4. Tricuspid Valve

Question 22

Receives blood coming into the heart.

Answer 22

Right and Left Atria

(Atrium - SINGULAR)

Question 23

Pumps blood out of the
heart.

Answer 23

Right and Left Ventricles

Question 24

Collects DOB (deoxygenated blood) from your body.

Answer 24

Right Atrium

Question 25

Receives OB (oxygenated blood) from your lungs.

Answer 25

Left Atrium

Question 26

Pumps DOB (deoxygenated blood) to the lungs for oxygenation.

Answer 26

Right Ventricle

Question 27

Pumps OB (oxygenated blood) out of your heart to all parts of
the body.

Answer 27

Left Ventricle

Question 28

What are the Blood Vessels in your circulatory system?

Answer 28

1. Pulmonary artery
2. Aorta
3. Superior Vena Cava
4. Inferior Vena Cava

Question 29

The valves are classified into two. What are they?

Answer 29

1. Diastole
2. Systole

Question 30

What is in the part of the DIASTOLE VALVE?

Answer 30

Triscuspid Valve
Mitral Valve

Question 31

Carry blood AWAY from the heart

Answer 31

Arteries

Question 32

Carry blood BACK to the the heart

Answer 32

Veins

Question 33

Connects the arteries and
the vein

Answer 33

CAPILLARIES

Question 34

Is the fluid that fills the circulatory system

Answer 34

Blood

Question 35

What are the types of blood cells?

Answer 35

1. Red blood cell
2. White blood cell
3. Platelet