Despite their small size, they’re very important for controlling fine thumb movements such as … The three muscles are: abductor digiti minimi; flexor digiti minimi brevis; opponens digiti minimi They span between the medial aspect of the carpus to the carpal and metacarpal bones of the little finger. The thenar eminence is a group of three small muscles at the base of the thumb. The soft muscular rounded part at the base of the thumb is called Thenar Eminence. Some of these muscles make up the fleshy edge of the palm (hypothenar eminence). The hypothenar muscles are intrinsic muscles of the hand located within the medial side of the palm. Hypothenar refers to the group of muscles that control the movement of the little finger. Pain in thenar eminence affects performance of the daily activities such as opening of drawers, handling of the latch and opening of the door etc. The muscles located in the thenar eminence function primarily to control the thumb. The thenar and hypothenar muscles as well as their supplying nerves were analyzed with an improved dissecting method. The thenar eminence refers to the group of muscles on the palm of the human hand at the base of the thumb.The skin overlying this region is the area stimulated when trying to elicit a palmomental reflex.The word thenar comes from Greek θέναρ (thenar), meaning 'palm of the hand'. 1 Due to overuse, this portion of thumb gets inflamed and results in thenar eminence pain. Damage to the hand muscles may inhibit an individual's ability to hold a toothbrush. The hypothenar eminence is the mound located at the base of the fifth digit (little finger). It occurs when workers repeatedly use the palm of the hand (especially the hypothenar eminence) as a hammer to grind, push, and twist hard objects. These muscles form a noticeable fleshy prominence on the medial side of the palm called the hypothenar eminence. The muscles of the hypothenar and thenar eminence, with one exception, initially extend from the same area, the transverse carpal ligament. Hypothenar eminence pain or tenderness is quite common. The hypothenar eminence is the muscular bulge on the ulnar side of the palm due to the hypothenar muscles. The eminences at either side of the hand are made up of muscles. The hypothenar eminence is the fleshy mass at the medial side of the palm. The thenar eminence is the fleshy mound at the base of the thumb. Acute pain may be due to a fracture or dislocation of the pisiform bone or a fracture of the hook of the hamate. Together the muscle group primarily acts on the 5th finger.

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