fixed joint
The Biceps flex the elbow The Triceps extend the elbow
the solar system of your mama
The knee helps your leg flex and extend.
your joints help your fingers bend and flex
i done no
Both
Biceps Brachii flexes the forearm and the Triceps Brachii extends the forearm.
To make a wing flex and extend, you typically manipulate control surfaces such as flaps or ailerons, which are connected to the wing structure. In some aircraft, wing flex is also influenced by the aerodynamic forces acting on the wing during flight, as well as structural design that allows for flexing under load. Additionally, using hydraulic or mechanical systems can adjust the wing's position for takeoff, landing, or maneuvering.
The hamstrings flex the knee and extend the hip.
No, this is not possible. Elbows extend by means of the triceps brachii (triceps). You can try to flex your bicep as you extend your arm, but when itès fully extend its not possible.
Pectoralis major
a component of physical fitness that refers to your ability to extend and flex your joints and major joints is called flexibility.