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BSNC 1000 – PERFUSION Exam with Verified solutions| Rated A+ Latest Update 2024
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BSNC 1000 – PERFUSION Exam with Verified solutions| Rated A+ Latest Update 2024
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BSNC 1000 – PERFUSION Exam withVerified solutions| Rated A+ Latest Update
2024
Radius - ✔✔Biggest affect on blood flow through a vessel
Activation of Sympathetic NS - ✔✔- Decreases vessel diameter
- Increases CO
- Increases TPR
Perfusion - ✔✔The supply of oxygen to and removal of wastes from the cells and tissues of the body as a
result of the flow of blood through the capillaries.
Arterial System - ✔✔Distributes blood and regulates pressure
Capillary beds - ✔✔Transfer of materials between circulation and tissues
Venous System - ✔✔Returns blood to heart volume reservoir
Scope of Perfusion - ✔✔Optimal - Impaired - No Perfusion
Ischemia (cell injury) - ✔✔Impaired perfusion
Infarction (cell death) - ✔✔No Perfusion
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, Blood Pressure - ✔✔Force of blood against the walls of blood vessels
Systolic Pressure - ✔✔BP during systole
- ventricles contract
Diastolic Pressure - ✔✔BP during diastole
- ventricles relax
Pulse Pressure - ✔✔Systole - Diastole (normal = 40-45 mmHg)
MAP = - ✔✔CO x TPR
MAP ≈ - ✔✔Diastolic Pressure - 1/3(Partial Pressure)
Blood Volume Influenced By: - ✔✔-sodium ingestion and excretion
-renin/aldosterone
Vasoconstriction Influenced By: - ✔✔- Autonomic NS
- Kidney renin/angiotensin
- Adrenal medulla hormones
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