Guide. A bone density test measures the density of minerals (such as calcium) in your bones using a special X-ray. This information is used to estimate the strength of your bones.
Animal cells do have vacuoles, but they are smaller, larger in number (plant cells usually have just one or a few large vacuoles) AND serve a somewhat different purpose than those of plants.
Yes. Animal cells have small vacuoles. Plant cells are the ones with a big vacuole. Animal cells also have two or three vacuoles while plant cells have one. But, plant cells, â¦ animal cells, and vacuoles are microscopic, if that's what you mean.