A bicep curl exercise with dumbbells is an example of flexion of the elbow joint.  What would be an antagonistic muscle action to this exercise?

Locate and list two different pairs of muscles that act as on the body as agonist/antagonist. (That is, in each pair, one muscle will produce a movement, such as flexion, that the other muscle will undo, and produce extension; abduction/adduction, etc. are other ways that muscle produce opposite actions on the same part of the body).Name two muscles that act as “fixators.” (What are fixators?) What joint or joints are they helping to stabilize?Why is the biceps brachii called a “bicep,” while the triceps brachii is called a “triceps?”What is the difference between a muscle with “longus” as part of its name and a muscle with “brevis” as a part of its name?

Discuss the functions of the different types of levers found in our body. How do these different types of levers make our body more useful. Explain each type of lever, the position of the fulcrum, load, and applied force and give an example of each.

An isometric contraction is used while playing darts to: Group of answer choices stop the elbow joint after the dart is released accelerate the elbow to increase dart velocity extend the elbow and throw the dart  stabilize the scapula of the throwing arm