1. The Circulatory System

2. A little Heart Trivia How big is your heart?
T or F Your heart grows as you grow
How long is your cardiovascular system?
How many times does an adult human heart beat per minute?
How many gallons of blood does the human heart pump each day?

3. The Circulatory System (AKA The Cardiovascular System)
Made up of: 1. 2. 3.
Function:
_________ materials
Removes _______
Regulates ____________

4. Pericardium __________ filled membrane Covers the _________
What is its function?

5. Heart Chambers Atrium - Ventricle -
How many chambers does our heart have?

6. Heart Valves
Flaps of tissue that ____________
What is their function?

7. Brainpop Video Heartbeat Valve Is the heart a muscle?
Which type of tissue is found in the heart?
****Heart Diagram

8. Arteries https://www.youtube.com/watch?v=q0s-1MC1hcE
Carry blood ______ from the heart

9. Veins
Carry blood ___________

10. Capillaries Cover ________ and tissues
Thin walls allow for ___________

11. Circulation of Blood Through the Heart
Rap
Song

12. The pathway blood takes through the heart
“From SV, my RA took my RV to PA for LUNch. Then the Pole Vaulter took it to LA and LV for the Awesome Opening”

13. Analysis Questions
Does the structure of the human heart allow for oxygen rich blood to be separated from oxygen poor blood?
Which chambers are filled with oxygen poor blood during circulation?
Arteries take blood away from the heart, which two structures in the heart are classified as arteries?
Veins bring blood back to the heart, which structures in the heart would be classified as veins?

14. How Blood Circulates Through the Heart
O2 poor blood enters the ________ _____ from the _______ and/or the ______ vena cava
Then the RA sends blood to the _____ ________
The RV sends blood to the __________
PA send blood to the ________

15. How Blood Circulates Through the Heart (continued)
Pulmonary veins return O2 ______ blood to the _______ atrium from the ________
LA sends blood to the ______ _______
LV sends blood to the ________
Aorta sends O2 ______ blood rest of the body

16. Heartbeat Is the ________ and ________ of the ventricles.
How do you measure your heart rate?
Controlled by :
___________

17. How a Heartbeat is Created
Sinoatrial (SA) node
Function is to ______________
Called the ________
Why?

18. How a Heartbeat is Created (Continued)
Atrioventricular (AV) Node
Function is to relay the _________ to the ________
This results in ______________
Summarize how a heart beat is created.

19. Phases of a heartbeat Systole- occurs when ventricles ________
Diastole- occurs when ventricles ________

20. Pulse Experiment
Trial
Pulse at Rest
Pulse after Activity 1 2

21. Analysis Questions
Why did your heart rate increase after a short period of exercise?
Why does an athlete have a lower heart rate than a non-athlete?

22. Hypertension
What is it?
Why is it
dangerous?

23. Atherosclerosis
What is it?
Why is it dangerous?

24. Ms. Rocha
Arrived in the ER with a laceration to the right side of her neck
If she does not receive treatment soon she could possibly die
Why is my life in danger?

26. Ms. Nueva Rushed to ER after fainting during kickboxing class
Tests reveal irregular heart sounds?
What do you think is wrong with the patient?
How does her condition effect the flow of blood through her heart?

28. Mr. Pol Rushed to ER with complaints of chest pains
Tests reveal a high cholesterol level
What do you think is wrong with our patient?
How does his condition effect the flow of blood through the heart?

30. Ms. Ledesma Arrived at the ER with complaints of low energy
Lower extremities and lips are blue
Has a family history of high blood pressure
What do you think is wrong with Ledesma?

32. Circulation of Blood
“My RA took my RV to PA for LUNch. Then the Pole Vaulter took it to LA and LV for an Awesome Opening”

33. How does blood circulate through the body?

34. Heart Problems