The Heart and Circulatory System; The Basic Functions. What are the main parts of the Circulatory System?. Coronary Arteries These provide the heart muscle with oxygen rich blood. What’s on the exterior of the heart?. The Heart.
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These provide the heart muscle with oxygen rich blood.What’s on the exterior of the heart?
Systemic (BODY) Circulation
The right side of the heart pumps deoxygenated blood to the lungs.
The left side receives oxygenated blood.
The left side of the heart pumps oxygenated blood to the body.
The right side of the heart receives deoxygenated blood.
The right side pumps blood to the lungs.
The left side pumps blood to the entire body.
So Which side will require more power?
The left so it is thicker & has more muscle
Superior Vena Cava
Right AV valve (tricuspid)
Inferior Vena Cava
Left AV Valve (bicuspid or mitral)
Carry oxygenated blood away from the
The Pulmonary Arteries carry deoxygenated blood away from the
Carry deoxygenated blood to the
The Pulmonary Veins carry oxygenated blood to the An Exception!
Factors that can cause the rate to speed up:
Emotions (fear, excitement)
Chemicals (ex: adrenaline, tobacco)
Functions of Blood Constituents:
- READ pgs. 99 – 103
- Questions 1 – 4 pg. 119
The Anatomy of the Circulatory System:
- Read pgs. 107 – 111
- Questions 5 – 7 pg. 120.