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BIOS 255 exam 1 with Verified Solutions
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BIOS 255 exam 1 with Verified Solutions
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BIOS 255 exam 1 with Verified SolutionsWhich wave indicates atrial depolarization? Correct Ans-P wave
what makes up this component of whole blood? Correct Ans-serum, water, plasma
proteins, nutrients, dissolved gases and electrolytes
what type of white blood cell is displayed in this image Correct Ans-eosinophils
where does the breakdown of red blood cells start? Correct Ans-in a macrophage
what is the process of emigration/extravasation and what subtype of WBC's most commonly
conduct it Correct Ans-WBCs leaving vessels and migrating to external infections-
neutrophils and monocytes
, BIOS 255 exam 1 with Verified Solutions
what classifies an individual as anemic? Correct Ans-they have reduced oxygen-carrying
capacity of blood
list the physical characteristics of cardiac muscle cells Correct Ans-intercalated discs,
nuclei, striations, gap junctions
what is the driver of the heart conduction system? and what happens if it fails? Correct
Ans-the SA(sinoatrial node)-and if it fails the AV node takes over
when valves close, what type of wave is observed on a pressure chart? Correct Ans-the
dicrotic wave
what are 3 'systems' of blood circulation that we discussed in class? Correct Ans-
pulmonary system
systemic system
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