bios 280 Exam 1 - –Answer Kidney's sense low blood pressure/blo...

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bios 280 Exam 1

• RAAS system activation

–Answer Kidney's sense low blood pressure/blood volume

• Aldosterone effect on kidneys

–Answer Tells kidneys to reabsorb Na+ for water to follow Blood pressure/blood volume/cardiac output increase

• ADH effect on kidneys

–Answer Helps increase blood pressure Tells kidney to reabsorb water to lower Na+

• Angiotensin

–Answer Potent vasoconstrictor Makes adrenal gland release aldosterone

• ANP/BNP activation

–Answer Too high blood pressure/blood volume Heart feels the stretch from so much blood in ventricle Promotes Na+ and water excretion by kidney

• Oncotic pressure decrease

–Answer Liver & kidney failure

• albumin

–Answer 1 / 3

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protein in blood; maintains the proper amount of water in the blood

• Hydrostatic Pressure effects

–Answer Hypertension Heart failure

• edema

–Answer Increase in hydrostatic pressure/vascular permeability or a decrease in oncotic pressure

• K imbalance

–Answer hyperkalemia & hypokalemia

• hyperkalemia causes

–Answer renal failure Cell death (ischemia) congestive heart failure Diabetic keto-acidosis (DKA)

• hyperkalemia symptoms

–Answer cardiac arrhythmia weakness confusion EKG show tall peaked T waves

• hypokalemia causes

–Answer Nausea 2 / 3

SUBSCRIBE

vomiting diarrhea diuretics

• hypokalemia symptoms

–Answer Cardiac arrhythmia malaise muscle cramps EKG show inverted T wave

• Na imbalance

–Answer hypernatremia & hyponatremia

• hypernatremia causes

–Answer Dehydration diuretics kidney disease

• hypernatremia symptoms

–Answer Thirst muscle twitching absence of deep tendon reflexes Confusion, seizure, coma*

• hyponatremia causes

–Answer Volume overload alcoholism

• hyponatremia symptoms
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