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BIOS 255 EXAM 1 2024 (Latest Update) QUESTIONS AND ANSWERS GRADED A+ VERIFIED R480,66   Add to cart
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BIOS 255 EXAM 1 2024 (Latest Update) QUESTIONS AND ANSWERS GRADED A+ VERIFIED

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This encompasses the questions that are most frequently tested on the BIOS 255 EXAM Ace your exam with this well researched paper.

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  • August 16, 2023
  • 4
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • bios 255
  • bios 255 exam 1 2024
  • bios 255 exam 1
  • bios 255 exam 1 2024 latest update questions and

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  • BIOS 255
  • BIOS 255

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BIOS 255 EXAM 1 2023 QUESTIONS AND
ANSWERS GRADED A+ VERIFIED
name the structure and whether it contains oxygenated or deoxygenated blood -

ANSWER right atrium; deoxygenated

name the structure - ANSWER aortic semilunar valve

oxygen is carried by _______ cells. it binds to proteins called ______ that contain

iron - ANSWER erythrocytes; hemoglobin

of the formed elements, which cells are responsible for immune function, clotting,

and gas transfer-in that order? - ANSWER leukocytes, platelets, erythrocytes

what are the major functions of blood? (you must name 3) - ANSWER 1) plays a

role in immune function

2) temp regulation

3) pH regulation

4) gas/nutrients/ waste transport

5) regulates water loss

a patient has a stroke volume of 70ml/beat, a heart rate of 70 beats/min, a mean

arterial pressure of 100, systolic BP of 95 and diastolic BP of 60. calculate output of

this patient - ANSWER CO=SVxHR=70ml/beat/min=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 -

ANSWER upstroke=sodium; depolarization

plateau=calcium; contraction

downstroke=potassium; relaxation

what are the three layers of the heart? - ANSWER epicardium, myocardium,

endocardium

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