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 throughout 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. Right Atrium
2. Left Atrium
3. Right Ventricle
4. Left Ventricle

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 and veins 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

Question 36

A white blood cell that kills bacteria, fungi and foreign debris.

Answer 36

Neutrophils

Question 37

A white blood cell that clean up damaged cells.

Answer 37

Monocytes

Question 38

A white blood cell that kill parasites, cancer cells and involved in allergic response.

Answer 38

Eosinophils

Question 39

A white blood cell that help fight viruses and make antibodies.

Answer 39

Lymphocytes

Question 40

A white blood cell that is ONLY involved in allergic response.

Answer 40

Basophils

Question 41

Which blood vessel contains valve?

Answer 41

vein

Question 42

What is the smallest blood vessel that brings oxygen and nutrients to cells in your organs?

Answer 42

capillary

Question 43

is the fluid part of the blood.

Answer 43

Plasma

Question 44

Plasma is __% by volume of the whole blood and __% is made of blood cells. Fill in the blank.

Answer 44

55% - 1st line 45% - 2nd line

Question 45

Plasma is made up of?

Answer 45

92% water and 8% made up of dissolved complex substances

Question 46

What is the RBC (red blood cell) count?

Answer 46

5.5 million

Question 47

to carry oxygen throughout the body

Answer 47

red blood cell

Question 48

HEMOGLOBIN of the RBC (red blood cell)

Answer 48

red chemical pigment of the blood

Question 49

What is the WBC (white blood cell) count?

Answer 49

4,500 to 11,000

Question 50

soldiers of the body. They protect the body from the diseases caused by bacteria, viruses and other foreign substances.

Answer 50

white blood cell

Question 51

What is the platelets count?

Answer 51

150,000 to 450,000

Question 52

for blood clotting

Answer 52

platelet

Question 53

a protein in the blood plasma that forms FIBRIN that traps platelets to form a clot and seal the wound.

Answer 53

FIBRINOGEN

Question 54

Where are blood cells produced?

Answer 54

red bone marrow