If the elbow is flexed, the palm of the hand can not face the floor. If the elbow is at 90 degrees that is what flexion is. If you rotate the forearm, the palm will face anteriorly. If you don't, the palm will face posteriorly. The only way to have the palm face the floor is for the forearm to be extended and the forearm pronated.
Both the tricep and the bicep are muscles which control rotational movement at the elbow. The bicep contracts when the forearm is flexed, and the tricep contracts when the forearm is extended.
Biceps Biceps
Lateral Rotation
Olecranon fossa receives when extended Coronoid fossa receives it when flexed
the position of the upper extremities when they are abducted to 90 degrees and externally rotated at the shoulders and with the elbows flexed to 90 degrees.
the position of the upper extremities when they are abducted to 90 degrees and externally rotated at the shoulders and with the elbows flexed to 90 degrees.
Flex is a synonym for flexed.
On his or her back with their knees flexed
The piriformis rotates the thigh laterally. When the hip is flexed greater than 90 degrees it then it rotates the thigh medially.
Which belt are you referring to? If the accessory belts perform as follows. The front (bumper facing belt must be completely flexed while tightening the two pulley screws found on the onlu pulley in the front belt system. This requires downward pressure. The engine facing belt has a tension pulley which throuhg the use of a prying device can be flexed and tightened with ease.
A reversed T is still a T. Flip the T, you get a T.
Keep your arms and legs Flexed. It might hurt a little at first.