The long head from infra-glenoid tubercle, the medial convers most of the posterior area of humerus and the lateral from a ridge above the spiral groove. That is for the brachii Or do you mean Surae?
There are three points or origin for the triceps:
That's all from wikipedia, which is actually a great source for anatomy info.
Latin
Tricep
The tricep
The tricep contracts and the bicep relaxes.
There are two main ones, the tricep and the biscep. The tricep bicep is on the inside angle as defined by your elbow, the tricep is on the outside.
There are two main ones, the tricep and the biscep. The tricep bicep is on the inside angle as defined by your elbow, the tricep is on the outside.
Tricep extenstions Tricep press downs on the lat machine
The tricep muscle is mainly responsible for the straightening of the arm. This means that the tricep muscles are voluntary, and will only move if we wish to move our arms.
The tricep is the muscle on the underside of the upper arm. The muscle on the upper side is the bicep.
Yes your tricep and bicep both work together to help bend your arm.
tricep
I think what your after is called an antagonistic pair of muscles, for example the bicep and the tricep. When the bicep is contracting the tricep relaxes and when the tricep is contracting the bicep relaxes.
"Triceps" is singular. "Tricep" is not officially a word, although it it widely used.