Extrinsic muscles of the hand originate in the antebrachium (forearm).
The extrensic muscles of the hand originate from the lateral epicondyle of the humerous
When hammering a nail a person uses the wrist muscle, triceps muscle, bicep muscle and hand muscles which are called extrinsic, thinner eminence and intrinsic muscles.
They originate in parents, teachers, society
Inferior Oblique Human & Physiology Lab Manual, Cat Edition 10th Edition p365
extrinsic muscles are strained
latissimus dorsi & pectoralis major
strabismus
lateral epicondyle of the humerus
The Medial Rectus.
lateral rectus
yes true
The voluntary muscles of the eye is the extrinsic eye muscle that are controlled during the convergence reflex. The convergence reflex is keen on keeping the eye alert.