Chapter 11…….Circulation

 

Students should be able to:

 

·        Identify the circulatory system and its role

·        Compare the circulatory system of earthworm, insects, and humans

·        Describe how blood is pumped through the heart

·        Explain what causes the sounds the heart makes

·        Trace the path way of blood through the left and right sides o the heart

·        Discuss the importance of arteries

·        List the four properties of veins

·        Give the function of capillaries

·        Explain how blood pressure is measured

·        Trace the events before and after a heart attack

·        Relate ways to help prevent and correct heart problems

 

 

Chapter Outline

 

1.     Circulatory system:

a.     Heart : right and left side ,4 chambers

b.     Blood vessels : arteries, veins, capillaries

c.      Blood : plasma and cellular part ( RBC,WBC, PLATELETS)

 

2.     Organisms may have a circulatory system (open or closed) or no circulatory system

 

3.     Heart as a muscular organ that is made up of

  

a.     Right side (Deoxygenated blood):   Vena Cava -> Right atrium -> Right ventricle -> Pulmonary artery

b.     Left  side (oxygenated blood):   Pulmonary Vein -> left  atrium -> Left ventricle -> Aorta

 

4.     Heart sounds

a.     lup : closing of the tri and bicuspid valves

b.     dup: closing of the semilunar valves

c.      swich : valves not closing properly

 

5.     Heart Beat Table

 

6.     Table of differences between arteries, veins, and capillaries

 

7.     Blood Pressure :

a.     upper : contraction of ventricles

b.     lower : heart general diastole

 

        8.  Heart attack : causes , treatment, prevention, and effect on the body

      

9.     Hole in the septum effect

 

 

Dissection Lab & Blood Pressure lab       Study Guide 61-66      Video