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BIO 669 Cardiac Exam Questions and Answers 100% Solved | Graded A+ $9.49   Add to cart

Exam (elaborations)

BIO 669 Cardiac Exam Questions and Answers 100% Solved | Graded A+

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  • BIO 669

BIO 669 Cardiac Exam Questions and Answers 100% Solved | Graded A+ The circulatory systems is made of the - blood, heart, blood vessels, lymphatic vessels heart chambers - right atrium and ventricle, left atrium and ventricle (larger) heart wall layers - epicardium (outer) myocardium (middle ...

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  • October 30, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 669
  • BIO 669
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NinjaNerd
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BIO 669 Cardiac Exam Questions and

Answers 100% Solved | Graded A+


The circulatory systems is made of the - ✔✔blood, heart, blood vessels,

lymphatic vessels

heart chambers - ✔✔right atrium and ventricle, left atrium and ventricle

(larger)

heart wall layers - ✔✔epicardium (outer) myocardium (middle muscle)

endocardium (inner)

pumping phases - ✔✔diastole (fill) systole (pump)

action potential SA normal rate - ✔✔60-100

what affects cardiac performance/output? - ✔✔preload, afterload,

contractility

venules - ✔✔smallest veins, receive capillary blood

Venous blood flow - ✔✔venules, into larger and larger veins until it reaches

venae cavae then right atrium

, ©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
Vessel walls - ✔✔tunica intima (inner) tunica media (middle) tunica externa

(outer)

blood flow affected by? - ✔✔b/p, restriction or restistance w/in vessels,

viscosity, anatomic defects that cause turbulent or laminar flow,

distensibility of vessels

cardiac output factors - ✔✔resistance and blood volume

where do lymphatic vessels run - ✔✔same sheaths as arteries and veins

lymph drainage direction - ✔✔lymphatic venules in capillary beds,

lymphatic veins of larger and larger sizes, empties into right or left thoracic

duct into right or left subclavian veins

varicosities? - ✔✔areas of veins where blood has pooled, usually

saphenous veins. caused by valve damage

chronic venous insufficiency - ✔✔inadequate blood return over long period

causing ischemic changes in vasculature, skin etc

DVT cause - ✔✔venous stasis (immobility, age, left side HF) spinal cord

injury, vein wall damage (trauma or IV meds) hypercoagulable states

(pregnancy,

oral contraceptives, malignancy, genetic)

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