What is the palm of the hand called?

What is the palm of the hand called?

metacarpus
The palm comprises the underside of the human hand. Also known as the broad palm or metacarpus, it consists of the area between the five phalanges (finger bones) and the carpus (wrist joint).

What are the parts of the palm of your hand?

The palm includes five metacarpals, and each finger except the thumb contains one proximal phalanx, one middle phalanx, and one distal phalanx. The thumb doesn’t have a middle phalanx. Each bone is connected by a series of ligaments.

What is the name of hand parts?

Parts of the Hand

• Thumb.
• Index finger.
• Middle finger.
• Ring finger.
• Little finger.
• Palm.
• Wrist.
• Knuckle.

What is the skin on your palm called?

The skin of the palmar surface of the hand is unique, with characteristics for special function. The palmar skin is thick and glabrous and not as pliable as the dorsal skin. It is strongly attached to the underlying fascia by numerous vertical fibers. These features enhance skin stability for proper grasping function.

What is backside of palm called?

Important Structures. The front, or palm-side, of the hand is referred to as the palmar side. The back of the hand is called the dorsal side.

What is the heel of your hand?

The heel of the hand is the area anteriorly to the bases of the metacarpal bones, located in the proximal part of the palm. It is the area that sustains most pressure when using the palm of the hand for support, such as in handstand.

What are the muscles in your palm?

Hand Muscles

• Interossei (dorsal and palmar) The interossei muscles begin between the bones of the hand.
• Hypothenar.
• Thenar.
• Lumbricals.
• Adductor Pollicis.
• Abductor pollicis longus.
• Biceps.
• Brachialis.

Are there bones in the palm of your hand?

Bones. The human hand has 27 bones: the carpals or wrist accounts for 8; the metacarpals or palm contains five; the remaining fourteen are digital bones; fingers and thumb. The palm has five bones known as metacarpal bones, one to each of the 5 digits. These metacarpals have a head, a shaft, and a base.

What’s the back of your palm called?

dorsal
The front, or palm-side, of the hand is referred to as the palmar side. The back of the hand is called the dorsal side. There are 27 bones within the wrist and hand.

What are Knuckles called?

Skeletal Anatomy Each metacarpal bone connects to one finger or a thumb at a joint called the metacarpophalangeal joint, or MCP joint. This joint is commonly referred to as the knuckle joint. The bones in our fingers and thumb are called phalanges.