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BIO 669 Quiz 1 Fall Questions and Answers | Latest Update $11.09   Add to cart

Exam (elaborations)

BIO 669 Quiz 1 Fall Questions and Answers | Latest Update

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  • BIO 669

What are the two most important intracellular buffers? phosphate/proteins Thirst prompts fluid intake through action of ________ located in the __________. osmoreceptors/hypothalamus Fluid distribution Movement of fluids within the body Composition of fluids The electrolytes present in f...

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  • September 26, 2024
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  • BIO 669
  • BIO 669
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2024/ 2025 | © copyright | This work may not be copied for profit gain Excel!

BIO 669 Quiz 1 Fall Questions and
Answers | Latest Update
What are the two most important intracellular buffers?


✓ phosphate/proteins




Thirst prompts fluid intake through action of ________ located in the __________.


✓ osmoreceptors/hypothalamus




Fluid distribution


✓ Movement of fluids within the body




Composition of fluids


✓ The electrolytes present in fluids




Electrolytes


✓ Key ions that affect cell function




Extracellular ion




1 | P a g e | G r a d e A + | 2 0 0 2 5

,2024/ 2025 | © copyright | This work may not be copied for profit gain Excel!
✓ Ion present outside the cell




Retention of water


✓ The effect of Na+ on overall fluid volume




Intracellular ion


✓ Ion present inside the cell




Membrane potential


✓ The electrical potential differe nce across a cell membrane




Repolarizing/hyperpolarizing


✓ Restoring or increasing the membrane potential




Hydrogen ion


✓ Critical for control of pH and protein structure




Buffers



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, 2024/ 2025 | © copyright | This work may not be copied for profit gain Excel!
✓ Substances that help maintain pH balance




Anionic proteins


✓ Proteins with a negative charge




Hemoglobin


✓ Protein responsible for carrying oxygen in red blood cells




Carbonic acid


✓ Formed from the conversion of H+ and bicarbonate




Respiratory system


✓ Involved in control of pH in the plasma




Immune system


✓ Comprised of innate and adaptive responses




Innate response



1 | P a g e | G r a d e A + | 2 0 0 2 5

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