Chap 15 Review Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
Name the two circulatory circuits of the cardiovascular system | system and pulmonary |
Right side of the heart recieves what type of blood? | CO2 |
Left side of heart- what kind of blood? | O2 |
CO2 blood from below the heart returns via the? | Inferior vena cava |
CO2 blood from above the heart returns via? | Superior vena cava |
CO2 blood from the myocardium returns via? | coronary sinus. |
Where will CO2 in the blood be given off and O2 picked up by the blood? | lungs |
_____ ______ brings O2 blood back to the heart | pulmonary veins |
____ _______ take CO2 away from the heart to the lungs | pulmonary arterys |
O2 blood is taken out of the heart and out to the body's tissue via the? | Aorta |
general size of heart? | clench fist |
Describe location of heart? | 1. posterior sternum2. medial lungs3. lies upon diaphram |
3 walls of the heart? | 1. epicardium2. myocardium3. endocardium |
inner wall of the heart? | endocardium |
outer wall of the heart? | epicardium |
middle muscle layer of the heart? | myocardium |
four heart valves? | 1. Left A-V Valve2. Right A-V Valve3.Pulmonary valve4. Aortic Valve |
Which two heart valves open when the heart is filling (at rest)? | Left and Right A-V Valve |
Which two heart valves are open when the heart is contracting (emptying)? | Pulmonary and Aortic |
Which two heart valves are closed when the heart is filling ( at rest)? | Pulmonary and Aortic (2nd beat) |
Which two heart valves are closed when the heart is contracting (emptying)? | Left and Right A-V vale (1st beat) |
the ____ _____ controls the blood flow from the left ventricle to aorta | Aortic valve |
____ ____ controls the blood flow from the left atrium to left ventricle | left A-V valve |
____ ____ controls the blood from the right atrium to right ventricle | right A-V valve |
____ ____ controls the blood flow from the right ventricle to the pulmonary artery | pulmonary valve |
6 corornary arteries | 1. right corornary artery2. left corornary artery3. Posterior interventricular artery4. Marginal5. Circumflex6. Anterior interventricular artery |
what is ment by systole? | beating heart |
diastole | heart is at rest |
Heart sounds | Lubb- 1st heart soundDupp- 2nd heart sound |
heart murmur? | abnormal heart beat; valve timing is off. dont close at the same time. |
____ ____ is the "pacemaker" of the heart | SA node |
____ ____ conducts the impulse to the ventricles of the heart | AV node |
electrocardium | conducts electrical changes in heart |
What occurs at each wave | P and QRS- depolarizationT- repoloarization |
two types of muscle fibers found in the myocardium | 1. atrial syncytium2. ventricular syncytium |
LA, RA, LV, RV, Pul art, Pul veins, Inf VC, Sup VC, Aorta, left AV, Right AV, Aoric valve, Pulm Valve |
Created by:
Mollie28
Popular Science sets