BIOS 255 Anatomy and Physiology III Proficiency Exam Latest 2024 Review
does the right atrium have oxygenated or deoxygenated blood? - ANS: deoxygenated oxygen is carried by _____ cells. It binds to proteins called _____ that contain iron. - ANS: erythrocytes; hemoglobin which element is responsible for immune function, clotting, and gas transfer? (in this particular order) - ANS: leukocytes; platelets; erythrocytes what are the major functions of blood? - ANS: - plays a role in immune function - temperature regulation - pH regulation - gas/nutrients/ waste transport - regulates water loss a patient has a stroke volume of 70ml/beat, a heart rate of 70 beats per minute, a mean arterial pressure of 100, systolic BP of 95 and diastolic BP of 60. Calculate the output of this patient. - ANS: CO = SV x HR 70 x 70 = 4900ml/min = 4.9L/min which ions mediate the upstroke, plateau, and downstroke of a cardiac action potential. indicate the contraction phase that correlates to these events - ANS: upstroke = sodium; depolarization plateau = calcium; contraction downstroke = potassium; relaxation what are the three layers of the heart? - ANS: epicardium, myocardium, endocardium what is the process of creating new red blood cells called? - ANS: erythropoiesis what do valves ensure? - ANS: one-way flow of blood through the heart how many cusps does the right AV valve have? - ANS: three cusps (TRIcuspid) how many cusps does the left AV valve have? - ANS: two cusps (Bicuspid) what is another name for the left AV valve? - ANS: bicuspid or mitral valve
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- Chamberlain College Of Nursing
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- BIOS-255:| BIOS 255 ANATOMY & PHYSIOLOGY III (BIOS255)
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bios225
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bios 255 anatomy and physiology iii proficiency
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bios 255 anatomy and physiology
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anatomy and physiology iii proficiency
