Vitamin A, a fat-soluble vitamin, would move across the plasma membrane into the cell

Directional terms are important in the study of anatomy. What does “A” represent?

If 0.9% NaCl (saline) solution is isotonic to a cell, then a 0.5% saline solution

The molecular formula H2O means

The sodium-potassium pump located in the plasma membrane

This is a sagittal section through the abdominopelvic cavity. What serous membrane does “B” represent?

The hydrogen and oxygen atoms in a molecule of water are held together by

Electrolytes are substances that

The sodium chloride molecule breaks apart in water. What does “A” represent?

X-rays can be used to view bones because