Ely comes into the emergency room, complaining of dizziness and confusion. A blood test reveals her plasma Na concentration is 123 mmol/L (normal: 140 mmol/L) and her plasma osmolarity is 276 mOsm/L. Under these conditions, What happens with water movement and cell volume?
1) Ely's ECF is hypotonic, so water moves from the ECF to the IC and cells swell.
2) Ely's ECF is hypotonic, so water moves from the ECF to the ICF and cells shrink.
3) Ely's EC is hypotonic, so water moves from the ICF to the ECF and cells shrink.
4) Ely's ECF is hypertonic, so water moves from the ICF to the ECF and cells shrink.
5) Ely's ECF is hypertonic, so water moves from the ECF to the ICF and cells swell.
6) Ely's ECF is hypertonic, so water moves from the ICF to the ECF and cells swell.