Having exhausted the nectar she retreats backwards; and in doing this, is indeed pressed by the petal to the arcus eminens; but it is only to its lower or negative surface, which cannot influence impregnation.
Many of these people have hair which is prematurely gray, and in some the existence of rigid arteries, together with arcus senilis, completes the picture of organic involution, or senile degeneration.
Like the arcus senilis, however, this is only reliable when joined with other indications, for it may be a purely local and separate change, having nothing to do with the general vital status of the body.
A view of this is given by Donati, who calls it the Arcus Domitiani.
In elderly persons we ought always to look for the arcus senilis, which is a sign of a tendency to fatty degeneration.
Practically every one with a well-marked arcus senilis has arteriosclerosis, but vice versa not every one with even marked arteriosclerosis has an arcus senilis.
Moreover, there is the arcus senilis, the fine translucent to opaque circle surrounding the outer portion of the iris.
First, we have an arch which says on it, "Arcus ad Isis.
Did you hear the evidence which Mrs. Arcus gave to-day?
That account of Helen Arcus is entirely for dressing.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "arcus" in a variety of sentences. We hope that you will now be able to make sentences using this word.