Fluids & Electrolytes pt 2

When compared to extracellular fluid, intracellular fluid contains

• more potassium and more negatively charged proteins.

• more potassium but fewer negatively charged proteins.

• less potassium but more negatively charged proteins.

• less potassium and less negatively charged proteins.

Tags

NGSS.HS-LS1-3

Renal failure would likely lead to

• volume depletion.

• hypotonicity.

• volume excess.

• hypertonic ascites.

The stimuli that trigger the release of ADH are

• high blood pressure, high blood volume, and high blood osmolarity.

• high blood pressure, low blood volume, and low blood osmolarity.

• low blood pressure, low blood volume, and high blood osmolarity.

• low blood pressure, high blood volume, and high blood osmolarity.

Tags

NGSS.HS-LS1-3

When comparing a lean adult female to a lean adult male, which will most likely have a higher percentage of body fluid?

• MALE

• FEMALE

The bicarbonate system is composed of H₂CO₃ and HCO₃^-. Which statement accurately describes these molecules?

H₂CO₃ is a strong base, and HCO₃^- is a weak acid.

• H₂CO₃ and HCO₃^- are both weak acids.

• H₂CO₃ is a weak acid, and HCO₃^- is a weak base.

• H₂CO₃ is a weak base, and HCO₃^- is a weak acid.

• H₂CO₃ and HCO₃^- are both strong bases.

• H₂CO₃ is a strong base, and HCO₃^- is a weak acid.

When blood starts to become too acidic, the kidneys respond by

• synthesizing and secreting bicarbonate ions while reabsorbing H⁺.

• synthesizing and reabsorbing H⁺ while filtering bicarbonate ions.

• synthesizing and reabsorbing bicarbonate ions while secreting H⁺.

• decreasing filtration rate and increasing reabsorption of both bicarbonate ions and H⁺.

• increasing filtration rate and increasing reabsorption of H⁺.

Tags

NGSS.HS-LS1-3

If someone begins to hyperventilate due to anxiety, the CO₂ concentration in their blood decreases; this causes __________ in blood pH.

• an increase

• a decrease

• no change

Tags

NGSS.HS-LS1-3

The most abundant anion in the extracellular fluid is

negatively charged proteins.

• phosphate.

• chloride.

• hydrogen.

• acetic acid.

Cerebrospinal fluid of the central nervous system and synovial fluid of joint capsules are both examples of

• intracellular fluid.

• extracellular fluid.

The plasma of our blood constitutes ______ than half of the fluid in our body; plasma is part of the _____________ fluid.

• more; intracellular

• more; extracellular

• less; intracellular

• less; extracellular