Circulatory PP Notes

Circulatory PP Notes - Biology Class Notes Section 37 - 1...

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Biology Class Notes Section 37 - 1 The Circulatory System 1. List five jobs that our circulatory system does: 1. Brings blood containing 2. Transports 3. Fights 4. Regulates 5. Helps stabilize 2. Heart: A ___________ ________ Moves _________ through the _______ Is ______________ in the ____________ _____ Composed of _______ _______________ ___________ into ________ and _______ ___________ Made up of ___________ ___________ _______ 3. Pericardium: Protective _____ of ______________ tissue _______________ the _________ Filled with ________ 4. Myocardium: The ___________ of the _________ ___________ and _________ Composed of ____________ contracting ________ muscle ______ Can conduct ___________ like _________ It’s _________ supply comes from the ___________ __________ 5. Heart Chambers: Atria- (2) ___________ chambers _________ walled Receive _________ from ________ Send _________ to __________ Ventricles- (2) ___________ chambers _________ walled Receives _________ from ________ Pump ________ out through ___________ 6. Septum: ________ that divides _________ into right and left _______
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7. Valves: Prevent _________________ of _________ Keep blood __________ in ______ _____________ Found ____________ the ____________ At _____________ of blood ___________ and ____________ 8. Chordae tendinease “Heart__________” or cord-like ___________ Connect papillary __________ to tricuspid and mitral ________ Prevent ____________ of the _________ Papillary muscles- ________ muscles that ________ the cords 9. Label the Diagram of Structures of the Heart 10. Cardiac Cycle: Refers to all of the events from the _____________ of one ____________ ________ to the beginning of the _______ When ____________ muscle ______________ it does so as a ____________ _______, creating a ____________ _______ One heartbeat - a __________ cycle - consists of ______ parts called ___________ and __________ 11. Diastole is the period of time when the _________ ________ after contraction, oxygenated ________ from the _______ fills the _____ _________ and deoxygenated ________ from other parts of the _______ fills the right _________. 12. Systole is contraction of the heart _________ which occurs at the
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This note was uploaded on 11/09/2011 for the course BIO 110 taught by Professor Harmon during the Winter '11 term at BYU.

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Circulatory PP Notes - Biology Class Notes Section 37 - 1...

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