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BIOL 235 FINAL EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST 2024 – 2025 ALREADY GRADED A+ CA$25.98   Add to cart
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BIOL 235 FINAL EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST 2024 – 2025 ALREADY GRADED A+

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BIOL 235 FINAL EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST 2024 – 2025 ALREADY GRADED A+

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  • November 9, 2024
  • 59
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • biol 235 final exam
  • biol 235
  • biol
  • biol 235 final exam with correct actual questions
  • biol 235 final exam with correct actual

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BIOL 235 FINAL EXAM WITH CORRECT
ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST 2024 –
2025 ALREADY GRADED A+



Most abundant cation in extracellular fluid - ANSWERS-Na+



Most abundant anion in extracellular fluid - ANSWERS-Cl-



Most abundant cation in intracellular fluid - ANSWERS-K+



Most abundant anions in intracellular fluid - ANSWERS-proteins and phosphates



Buffer systems - ANSWERS-consist of a weak acid and the salt of that acid,
functions as a weak base



Main buffer systems of the body are - ANSWERS-protein buffer system, carbonic
acid-bicarbonate buffer system, phosphate buffer system

,Protein buffer system - ANSWERS-most abundant buffer in intracellular fluid and
blood plasma



Undifferentiated cells called pluripotent stem cells reside - ANSWERS-in the bone
marrow



pluripotent stem cells - ANSWERS-continuously divide and develop myeloid stem
cells and lymphoid stem cells to give rise to each of the types of blood cells



emigration or diapedesis - ANSWERS-The process of leukocytes squeezing through
the capillary endothelium to exit the vasculature



agglutinins - ANSWERS-genetically-determined glycoprotein and glycolipid
antigens found on the surface of an erythrocyte



ESV - ANSWERS-volume of blood in the ventricle after ejection has been
completed



Increase in ESV when - ANSWERS-stroke volume is decreased



Erythrocytes contain the enzyme - ANSWERS-carbonic anhydrase



carbonic anhydrase catalyzes - ANSWERS-the conversion of metabolically
produced C)2 and water into carbonic acid

,fixed phagocytic macrophages - ANSWERS-remove most old erythrocytes from
circulation



Location of fixed phagocytic macrophages - ANSWERS-narrow capillaries of the
spleen



Three cations with important effect on heart function - ANSWERS-K+, Ca2+, and
Na+



Increased blood levels of NA+ - ANSWERS-blocks Ca2+ inflow and decreases force
of contraction



Excess in K+ - ANSWERS-blocks generation of action potentials



pharynx - ANSWERS-serves as a sound resonating chamber, contains tonsils,
directs air flow inferiorly



larynx - ANSWERS-passes air form pharynx into windpipe, site of sound
production



paranasal sinuses - ANSWERS-resonates sound, not part of the pharynx



fauces - ANSWERS-opening from oral cavity into pharynx

, tertiary bronchus - ANSWERS-carries air to a segment of a lung



terminal bronchiole - ANSWERS-carries air directly into a respiratory bronchiole



pleural membranes - ANSWERS-surround the lungs



surfactant - ANSWERS-reduces surface tension at sites of gas exchange



alveoli - ANSWERS-actual sites of gas exchange



eupnea - ANSWERS-normal, quiet breathing



costal breathing - ANSWERS-shallow breathing using just the external intercostal
muscles



compliance - ANSWERS-amount of effort required to expand the lungs and chest
wall



inspiratory capacity - ANSWERS-tidal volume + inspiratory reserve volume, usually
about 3600 mL in males

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