Subclavius Muscle
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Subclavius muscle

What is the Subclavius muscle? A short, three-sided muscle of the thoracic wall located below the clavicle is the subclavius muscle. It travels laterally from the first rib to insert on the middle third of the clavicle’s undersurface. The fundamental capability of the subclavius is to stabilize the clavicle during the action of the shoulder…

Rhomboid muscle
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Rhomboid muscles

What are Rhomboid muscles? The rhomboid muscles are a group of muscles located in the upper back region, between the spine and the shoulder blades. They are named for their shape, which resembles a rhombus or diamond shape. Two bilateral, superficial muscles in the upper back are the rhomboids. They contain two practically comparative muscles…

opponens digiti minimi muscle
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Opponens digiti minimi muscle

What is Opponens digiti minimi muscle? An intrinsic hand muscle is the opponens digiti minimi. It is a member of the hypothenar muscle group along with the abductor digiti minimi and flexor digiti minimi brevis muscles. Every one of the three muscles is situated in the hypothenar compartment of the hand. On the ulnar side…

Latissimus-Dorsi
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Latissimus dorsi muscle

What is Latissimus dorsi muscle? The muscle known as the latissimus dorsi (the lats muscle’ or ‘lats’) is the broadest in the human body. Except for the trapezius, it covers almost all of the muscles in the posterior trunk of the back. The latissimus dorsi muscle is a member of the superficial layer of the…

dorsal interossei muscle
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Dorsal interossei muscles

What are the Dorsal interossei muscles? The hand’s short bipennate intrinsic muscles are the dorsal interossei. Along with the palmar interossei muscles, they can be found on the dorsal side of the hand in the space between the metacarpal bones. The dorsal interossei muscles comprise four short muscles that connect to the adjoining sides of…

palmar interossei muscle
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Palmar interossei muscles

What are Palmar interossei muscles? The palmar interossei are the hand’s short, unipennate intrinsic muscles. Together with the dorsal interossei muscles, they occupy the spaces between the metacarpal bones and are located on the palmar surface of the hand. There are four muscles called palmar interossei that attach to the first, second, fourth, and fifth…

Abductor digiti minimi muscle
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Abductor digiti minimi muscle of Hand

What is the Abductor digiti minimi muscle? The hand’s abductor digiti minimi is a short intrinsic muscle. Because it affects the fifth finger, it is part of a group of muscles called the hypothenar muscles. The opponens digiti minimi and flexor digiti minimi brevis are two additional hypothenar muscles. The abduction of the fifth finger…

flexor digiti minimi brevis muscle
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Flexor digiti minimi brevis muscle of Hand

What is Flexor digiti minimi brevis? The hand has a short intrinsic muscle called the flexor digiti minimi brevis. Along with the abductor and opponens digiti minimi muscles, it is a member of the hypothenar muscles group. Hypothenar muscles are situated on the ulnar part of the hand where they structure a rise over the…

Lumbrical muscles
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Lumbrical muscles of the hand

What are the Lumbrical muscles of the hand? The four short intrinsic muscles of the hand that are arranged between the metacarpal bones and deep into the palmar fascia are referred to as the lumbrical muscles due to their worm-like appearance (lumbrical meaning in Latin is earthworm). The lumbrical muscles are one of the short…