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Cardio-vascular System. Challenge ?. Name a mechanical system (other than the CV system) that requires a pump and closed-circuit circulation. ______________________ Tell its function - ______________________
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Challenge ? • Namea mechanical system (other than the CV system) that requires a pump and closed-circuit circulation. ______________________ • Tellits function - ______________________ • Describe/diagram how it works – (this may require research on your part)
Connection - Lab • How does activity affect blood pressure? • Hypothesis: ___________________________________________ • Data • Conclusion
Connection • The average human heart beats 72 times per minute. How many heart beats in a day? Show your work. • The average human heart pumps 7571 liters of blood a day. How many liters is that per minute? Show your work.
Vocabulary -Describe structure/function • Blood • Red blood cells • White blood cells • Platelets • plasma • Blood Vessels • Arteries • Veins • Capillaries • Heart • Ventricle • Atrium • valve • Blood Pressure • Systolic • diastolic