Bio 669 stuvia 2024 - Study guides, Class notes & Summaries

aldosterone is influenced by what? - ANSWERcirculating blood volume, blood pressure, plasma concentrations of sodium and potassium what is released when circulating blood volume of BP is decreased or sodium is decreased or potassium is increased? - ANSWERrenin is secreted and released by the kidneys renin stimulates the release of what? - ANSWERangiotensin what are thirst receptors called? - ANSWERosmolality receptors what are osmolality receptors stimulated by? - ANSWERhyperosmolali...

What are the two most important intracellular buffers? - ANSWERphosphate/proteins Thirst prompts fluid intake through action of ________ located in the __________. - ANSWERosmoreceptors/hypothalamus Fluid distribution - ANSWERMovement of fluids within the body Composition of fluids - ANSWERThe electrolytes present in fluids Electrolytes - ANSWERKey ions that affect cell function Extracellular ion - ANSWERIon present outside the cell Retention of water - ANSWERThe effect of Na+ ...

BIO 669 Quiz 5 with Correct Answers What is the conducting airways? - ANSWER-The mechanical act of having airflow into and out of the alveoli and respiratory bronchioles. Do not participate in gas exchange Components: the nasopharynx, oropharynx, larynx, trachea, bronchi, and nonrespiratory bronchioles. What is respiratory airways? - ANSWER-Actual exchange of oxygen and carbon dioxide across the membrane Components: Respiratory bronchioles, alveolar ducts and alveoli what are type 1 alve...

Which of the following conditions is the most immediately at risk for serious complications? - ANSWERSTEMI Thromboangitis Obliterans (Buerger's disease) is an autoimmune condition that is: - ANSWERStrongly associated with smoking Which of the following is not a systemic disease that is associated with Raynaud's phenomenon? - ANSWERCongestive heart failure Rheumatic fever and, and subsequent heart complications in 10% of individuals is left untreated arises from: - ANSWERGroup A beta-h...

A patient has a history of emphysema and has hyperinflated lungs. Which of the following would be TRUE regarding this patient? - ANSWERIncreased lung compliance The compliance within the apex of the lung of a standing person be ____ than the base of the lung - ANSWERGreater than In response to high alveolar PO2 (PaO2), which of the following will NOT occur? - ANSWERPulmonary artery vasoconstriction The effect of oxygen saturation on carbon dioxide binding to hemoglobin is termed the ___...

Dilated Cardiomyopathy - ANSWERImpaired systolic function and reduced EF Hypertrophic Cardiomyopathy - ANSWERCaused by an increase in after load Restrictive Cardiomyopathy - ANSWERNormal systolic pressures but increased diastolic pressures (normal wall thickness by the myocardium becomes stiff)

papilledema indicates - ANSWER increased intercranial pressure hypocalcemia will result in which of the following signs and symptoms - ANSWER neuromuscular excitability and spasms, intestinal cramping, and tingling where is most of the Na+ in our bodies found - ANSWER extracellular fluid Colloid osmotic pressure is pressure created by - ANSWER only the protein in fluid Thre effect of hypocalcemia on neuromuscular system is - ANSWER increased neuromuscular excitability the law...

Which of the following conditions is the most immediately at risk for serious complication - ANSWERSTEMI Thromboangiitis obliterans (Buerger disease) is an autoimmune condition that is - ANSWERstrongly associated with smoking which of the following is not a systemic disease that is associated with Reynaud's phenomenon - ANSWERcongestive heart failure rheumatic fever and subsequent heart complications in 10% of individuals is left untreated arises from - ANSWERgroup A beta hemolytic str...

The main neural control central coordinating ventilation during quiet breathing is the - ANSWERDorsal Respiratory Group What helps to keep the expansion forces of the chest wall and the contracting forces of the alveoli/lungs linked so that the lung does not collapse and the chest does not expand further: - ANSWERThe negative pressure of the pleural cavity In response to low alveolar PO2 - ANSWERVascular smooth muscle controlling flow that alveolus will constrict What happens to the fun...

papiliedema indicates - ANSWERincreased intracranial pressure Hypocalcemia w - ANSWERneuromuscular excitability & spasms, intestinal cramping and tingling Na+ is mostly found in - ANSWERextracellular fluid Colloid osmotic pressure is created by - ANSWERprotein in