What is the dorsal side of hand?

What is the dorsal side of hand?

The opposite side of your hand, the back of your hand, is called the dorsal aspect of the hand. The term ‘dorsal’ refers to something that is towards the back of something. In this case, it’s the back of our hand. Those of you who love animals will have no trouble remembering the definition of the term dorsal.

What is hand Webspace?

hand. web space. Web spaces are the soft tissue between the bases of the digits, which allow movement in each anatomical plane. Web space anomalies secondary to trauma, burns, congenital syndactyly, or previous surgical procedures may cause functional deficits and aesthetic problems.

What is the posterior part of the hand?

opisthenar area
The opisthenar area (dorsal) is the corresponding area on the posterior part of the 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.

What are the intrinsic muscles of hand?

Four muscle groups comprise the intrinsic hand. These are the thenar, hypothenar, interossei and the lumbrical muscles.

What are the layers of the hand?

Number 1 is the deep antebrachial fascia, 2 is the superficial fascia and dorsal venous network of the hand, 3 is the palmar aponeurosis, 4 is the thenar muscles, 5 is the hypothenar muscles, 6 is the palmaris brevis, 7 is the cephalic vein, and 8 is the basilic vein.

What organ is the thumb connected to?

The thumb The thumb is connected to our spleen and stomach. As a result, the thumb ensures that our red and white bloods cells are high and that our stomach digests food faster.

How do I improve my webspace?

These activities may help develop your thumb and webspace skills:

  1. Shuffling cards.
  2. Closing Ziploc® bags by touching the tips of your index finger and thumb to make a circle.
  3. Playing Jenga®
  4. Picking up dominos between your thumb and index finger.
  5. Making the letter “L” with your writing hand.

What is back of hand 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 are the parts of hands?

Parts of a Hand

  • Bones are hard tissues that give your hand shape and stability.
  • Phalanges are the finger bones.
  • Metacarpals are the middle part of the hand bones.
  • Carpals are the wrist bones.
  • Joints are places where bones fit together, allowing movement.

What are intrinsic and extrinsic muscles?

The extrinsic muscle groups are the long flexors and extensors. They are called extrinsic because the muscle belly is located on the forearm. The intrinsic group is the smaller muscles located within the hand itself. The hand muscles are innervated by the radial, median, and ulnar nerves from the brachial plexus.

What are the web spaces of the right hand and foot?

The web spaces of the right hand and right foot included (1) web 1, or the second web space—between the second and the third digits; (2) web 2, or the third web space—between the third and the fourth digits; and (3) web 3. or the fourth web space—between the fourth and the fifth digits.

What is the normal first web space angle of the hand?

We studied 125 normal volunteers to determine the normal first web space angle and to evaluate the influence of thumb-index finger web space contracture on hand function. One hundred ninety-five hands were measured and found to have a mean web space angle of 100 degrees.

Why is the first web space excluded from this study?

The first web space (the web space between the first and second digits) was excluded from this study because of its specific characteristics that require a different method of web reconstruction.