Examlex
Prokaryotes have a(n) nucleus that contains DNA.
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Origin
An attachment site of a skeletal muscle that does not move when a muscle contracts.
Insertion
An attachment site of a skeletal muscle that moves when a muscle contracts.
Antagonist
A substance that opposes or inhibits the action of another, especially in pharmacology or biochemistry.
Dorsiflexion
The movement that brings the top of the foot toward the shin, a pivotal motion in walking, running, and other activities.
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