1. Circulatory System
Unit 6

2. Objectives Describe the structure and function of the human _________
Trace the flow of blood through the ______ and _________
Distinguish between ________, _________ and _____________ in terms of their structure and function.
Distinguish between __________ circulation and ______________ circulation
Heart, heart and body, arteries, veins, capillaries, pulmonary, systematic

3. The Heart
The circulatory system is made up of the _____________system and the lymphatic system.
The cardiovascular system is made up of the _____________, _____________ and ____________________________.
Cardiovascular, the heart, blood and blood vessels

4. The Heart
The _________ is the central organ of the cardiovascular system.
heart

5. The Heart Some of the important parts of the heart include:
________________
The septum, atrium and ventricles

6. The Heart: The Septum
Septum: separates the heart _________ into two sides.
Vertically

7. The Heart: The Atrium The Atrium: is the _______chamber of the heart
The Right Atrium: receives ________ blood that is __________ to the heart
Upper, deoxygenated, returning

8. The Heart: The Ventricle
The Ventricle: is the ___________chamber of the heart
The Right Ventricle: pumps __________ blood ______ of the heart.
Lower, deoxygenated, out

9. The Heart: Valves
The valves are flaps of ________ that control the flow of the _______
They prevent _________ flow in the _______
Tissue, fluid, backward, veins

10. Diagram of the Heart Ventricle Atrium Septum Aorta Pulmonary Arteries
Pulmonary Vein
Superior and Inferior Vena Cava
SMART BOARD ACT
Worksheet for Homework

11. Diagram of the Heart

12. Circulation of the Heart
Blood flows in the following order
___________ __________
_______________ _______________
_____________ (gas exchange)
_______________ ________________
______________
Rest of the __________
Right atrium (D)
Right ventricle(D)
Pulmonary arteries(D)
Lungs
Left Ventricle (O)
Aorta (O)
Body(O)
WORKSHEET

13. Circulation of the Heart: The Right Atrium
Path of blood as it circulates through the heart:
_____________ blood enters the _______ _________
The right atrium sends ___________ blood into the ____________ _____________
Deoxygenated, right atrium
deoxygenated right ventricle

14. Circulation of the Heart: The Right Ventricle
The muscles of the ________ __________ contract and force blood into the _________________ ___________
Right Ventricle, pulmonary arteries

15. Circulation of the Heart: The Lungs
The ___________ artery sends blood to the _________
In the lungs:
_____________diffuses out of the blood
___________diffuses in
Pulmonary artery, Lungs, carbon dioxide, oxygen

16. Circulation of the Heart: The Left Ventricle
The muscular walls of the ________ _________contract and force blood into a large blood vessel, called the ________
The Aorta: carries blood from the _____ ventricle to the rest of the __________
Left ventricle, aorta, body

17. Flow Chart of Blood Flow

18. The Heartbeat The heart contracts its muscle cells in __________
The first group of heart-muscle _________
The second group of hear muscles cells ______
Waves, contracts, relaxes
Regular:
Irregular:

19. Control of the Heartbeat
A heartbeat has _____ phases:
Phase One: _________
Phase Two: _________
Two, Systole, Diastole

20. Control of the Heartbeat: Phase One
Phase One, or _________ : occurs when the ventricles ___________.
This then pumps blood _____ of the heart
Systole, contract, out
Mention, not responsible
Squeezing balloons filled with water in a beaker???

21. Control of the Heartbeat: Phase
Phase two , or _________ and occurs when the ventricles ________. This
This allows the _______ pressure of the blood.
Diastole, relax, back
Mention, not responsible

22. Control of the Heartbeat
The contractions in the ______ __________forces blood through the _______
A series of pressure waves results, called a _________
Left ventricle, arteries, pulse
TAKING PULSE ACTIVITY (cardio work, where can you take your pulse??) -LAB

23. Blood Vessels The circulatory system is known as a _________system.
This is because the blood is contained within either the ____________ or __________ __________at all times.
Blood Vessels include:
_______________
_____________
________________
Closed, heart, blood vessels, arteries, veins and capillaries

24. Blood Vessels
The blood vessels that are part of the human circulatory system form a vast network to help keep the blood flowing in _____ direction.
One
Remember veins have valves

25. Arteries
The large, muscular vessels that carry blood _______ from the heart and to the body are called _________
Away, arteries

26. Blood Vessels
As the heart moves the blood through the __________, it produces a great force against the inside walls of a blood vessel. This force is known as ______________
Arteries, blood pressure

27. Blood Pressure
High blood pressure, or ___________, can place a strain on the walls of the arteries and could cause that artery to __________ or __________
Hypertension, clog, burst

28. Arteries and Blood Pressure
Blood Pressure is determined by measuring:
_________ pressure
__________pressure
Systolic pressure, measured ______, is the pressure of the blood when the ventricles ___________
Diastolic pressure, measured _______ indicates the steady flow of blood through the _________
Systolic, diastolic, first, contract, second, artery
ANY ACTIVITY WITH BLOOD PRESSURE??

29. Veins
After cells interact with the blood, the blood goes back to the ________
Veins: blood vessels that carry blood ______ the heart.
Heart, to

30. Arteries Arteries and veins are both made up of _________ layer
Yet, they have different appearances for their differing functions 4,
Lumen, Endothelium, smooth muscle, connective tissue

31. Capillaries
Capillaries: the __________ of the all the blood vessels, only _______ cell thick, carries blood:
Connecting the ___________ and __________
The capillaries are a vast network of tiny vessels that allow an exchange between the _________ and the _______ to occur.
The capillaries allow for the exchange of __________ and __________
Capillaries, tiny, blood and cells

32. Blood Vessels Pictures
Worksheet
Veins: Blood flows to the heart
Arteries: Blood flows away from the heart
3 parts of each (Draw)
Purpose of capillaries

33. Cardiovascular System and its Two Subsystems
The heart and blood vessels work together to form a continuous, ________ system of circulation.
This system contains two subsystems:
___________circulation
____________circulation.
Closed
Pulmonary
Systemic

34. Pulmonary Circulation
Pulmonary circulation is the circulation of the blood as it travels between the _______ and _________
Pulmonary circulation brings the _____________blood that comes into the heart to the ________, and returns __________ blood back to the heart for distribution to the _________
Flow of blood: __________ →______________→____________
Heart, lungs, deoxygenated, lungs, oxygenated, body
HEART LUNG HEART

35. Systemic Circulation
Systemic circulation is the circulation of the blood between the heart and all other ________ tissues.
Systemic circulation has several subsystems:
__________ circulation (related to the heart)
__________circulation (related to the liver)
___________ circulation (related to kidneys)
Body, coronary, hepatic, renal
Not responsible

36. Circulatory Path: A Review

37. Circulatory Path: A Review
Flow Chart from this diagram or fill in the blank!!!!

40. Blood: Objectives List the _________ of blood.
Distinguish between ____ blood cells, ______ blood cells, and __________ in terms of their structure and function.
Summarize the process of blood ________
Explain what determines the compatibility of blood _______ for transfusion.
Components, red, while, platelets, clotting, types

41. Composition of Blood Blood is composed of: Liquid (____%): _______
Blood solids (___%):
_______ blood cells
_______blood cells
________________
60, Plasma, 40, red, white, platelets

42. Composition of Blood: Plasma
Plasma: is
_______
______-colored fluid
____ percent water
Also includes:
_______________, waste, salts and proteins
Plasma provides cells with nourishment and carries various __________
Sticky, straw, 90%, nutrients
Nourishment, proteins

43. Red Blood Cells A red blood cell is:
A _______-shaped cell
has no _________
Transports __________ to cells in all parts of the body.
Immature red blood cells make large amounts of an iron-containing protein called ____________.
Hemoglobin: the molecule that transports __________
Disc, nucleus, oxygen, hemoglobin, oxygen

44. White Blood Cells
White blood cells are cells in the blood that destroy __________, ________, and _________ proteins and helps the body develop _______________.
Bacteria, viruses, toxic, immunties
(real video)

45. White Blood Cells Types of white blood cells:
________________
Phagocytes: cells that _________ and _________ foreign matter or microorganisms.
Antibodies: are _________ that react to a specific type of _____________ or destroy ______________
Phagocytes, antibodies
Engulf, digest,
Proteins, invader, toxins

46. Platelets
Platelets: are essential to the formation of a _________ _________
Blood Clots: are a mass of interwoven ______ and blood cells.
They are essential to ____________
Platelets:
________ a nucleus
Not _______ cells
____________ at the damaged site
Blood clot, healing, lack, whole,
Fibrin forms scabbing
Composition of Blood worksheet

47. Blood Types
______ blood cells are used to determine a person’s blood type.
The most important human blood types are:
___
____
Red, proteins, antigens, A, B, ABO also Rh pos and neg

48. Blood Types: The A-B-O System
If blood of a different type is introduced into the body it will be treated as a foreign _________
Antigens, invader
Importance of blood typing for transfusions

49. A-B-O Blood Types Activity Universal Donor, Universal Receiver
Randomly Assign Blood types to students
Blood Pressure Activity
Diagram of Heart Tee
Blood Typing Activity (Read)
Overall Worksheet