opposite paired muscles are ones that while one is relaxing, the other is flexing. for example, the Triceps and Biceps are opposite.
An antivortex is a vortex which rotates in an opposite direction to another with which it is paired.
The opposite of a guy could be a girl, gal, chick, female, lady, or woman. Historically, guy has been paired with gal, but in modern times, guy is paired with girl a lot more, rather than boy/girl.
The general opposite of contraction is expansion, or possibly inflation. For muscles, the opposite of contraction is relaxation.
In anaphase, the paired chromosomes separate and begin moving to opposite ends of the cell.
tightness in a muscle
The paired chromosomes separate at the kinetochores and move to opposite sides of the cell. This occurs at anaphase.
During anaphase in mitosis, the paired chromatids break apart and move to opposite ends of the cell.
Antagonists are muscles that work in the opposite direction from prime movers and synergists.
Relax. Muscles can only work by contracting (tensing). When an opposite force is desired, an opposite muscle contracts.
"abs" is an abbreviation for "abdominal muscles", which refers to the rectus abdominis, a paired muscle (one on each side).
The paired chromosomes separate at the kinetochores and move to opposite sides of the cell during anaphase.
antagonistic muscles