Examlex
Which of the following would you recommend for a person with lactose intolerance?
Na+
Sodium ions, an essential electrolyte in the body that helps regulate blood pressure, blood volume, and pH levels, as well as nerve and muscle function.
Gray Matter
Regions of the brain and spinal cord consisting primarily of neuronal cell bodies, dendrites, unmyelinated axons, and glial cells, involved in muscle control and sensory perception.
Nuclei
The central and most important parts of an atom, or a cell's structure that contains the genetic material.
Resting Membrane Potential
The electrical charge difference across the cell membrane when the cell is in a non-excited state.
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