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BIOS 255 Midterm Review ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct
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BIOS 255 Midterm Review ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct
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BIOS 255 Midterm ReviewBy ExamNavigator
, BIOS 255 Midterm Review
1. Pulmonary Circulation
Answer: flow of blood from the heart to the lungs and back to theheart
2. Systemic Circulation
Answer: flow of oxygenated blood to the whole body
3. Location of the Heart
Answer: In the mediastinum, between the lungs, with its apexpointing to the LEFT of midline
4. Pericardium
Answer: Double-layered membrane surrounding the heart which anchorsand protects it.
5. Fibrous Pericardium
Answer: Most superficial layer of the pericardium, composed ofconnective tissue
6. Serous Pericardium
Answer: Membrane consisting of a visceral and parietal layer
7. Parietal Pericardium
Answer: Lines inner surface of fibrous pericardium
8. Visceral Pericardium
Answer: Lines external surface of the heart. AKA the Epicardium
9. Epicardium
Answer: Outermost layer of the heart, AKA visceral pericardium
10. Myocardium
Answer: Muscle layer of the heart
11. Endocardium
Answer: lines innermost surfaces of the four chambers
12. Atria
Answer: Two superior chambers of the heart
13. Ventricles
Answer: Two inferior chambers of the heart
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