The couplet is a popular poetic device. A couplet contains two lines of verse that usually rhyme, though this isn't required. The lines can be any length and use any rhythm. Sometimes the two lines are the same length, and sometimes one is longer than the other. Couplets are often used to end a stanza, but they can also constitute the whole poem.
It travels through the carpal tunnel which is the point connecting the palm and forearm, and goes into the thumb. This muscle is located between the two muscles which facilitate flexion of the thumb, namely the Flexor Pollicis Brevis and the Abductor Pollicis. Flexor Pollicis Longus terminates at the tip of the thumb.
Muscles of the Forearm Flexor Region; Muscle Origin Insertion Action Innervation Artery Notes; flexor carpi radialis: common flexor tendon from the medial epicondyle of the humerus: base of the second and third metacarpals: flexes the wrist, abducts the hand: median nerve: ulnar a. functions synergistically with the extensor carpi radialis longus and brevis mm. to abduct hand: flexor carpi ulnaris