Where is the dorsal part of the hand?

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 palmar and dorsal?

Proximal to the wrist, the palmar cutaneous branch provides sensation at the hypothenar eminence. The dorsal branch, which branches from the main trunk at the distal forearm, provides sensation to the ulnar portion of the dorsum of the hand and small finger, and part of the ring finger.

Where is the dorsal?

back
On a human body, dorsal (i.e., posterior) refers to the back portion of the body, whereas ventral (i.e., anterior) refers to the front part of the body. The terms dorsal and ventral are also often used to describe the relative location of a body part.

What is dorsal side?

situated on or toward the upper side of the body, equivalent to the back, or posterior, in humans.

What is meant by dorsal and ventral?

Ventral and Dorsal The term ventral refers to the anterior (front) aspect of the embryo, while dorsal refers to the posterior (back). Examples. The gut tube lies ventrally to the spinal cord.

What is dorsal and plantar?

As adjectives the difference between dorsal and plantar is that dorsal is (anatomy) with respect to, or concerning the side in which the backbone is located, or the analogous side of an invertebrate while plantar is pertaining to the bottom surface (sole ) of the foot, as with plantar warts compare palmar.

Is dorsal front or back?

Anterior or ventral – front (example, the kneecap is located on the anterior side of the leg). Posterior or dorsal – back (example, the shoulder blades are located on the posterior side of the body).

What is the fleshy part of the hand called?

Ball of the thumb may be: Thenar eminence, most fleshy portion of the palm of the human hand, located adjacent to the second joint of the thumb.

What are fingers called?

Each finger, starting with the one closest to the thumb, has a colloquial name to distinguish it from the others. Index finger, pointer finger, or forefinger. Middle finger. Ring finger. Little finger or ‘pinky’

What is the dorsal and side of the hand?

They are named dorsal, because they are on the back of the hand, and thus are opposite to the palmar interossei, located on the lower side of the hand, the palm. The first dorsal interosseous muscle, located between the thumb and index finger, is the largest of the four.

Where is dorsum of hand?

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

Is the top of the hand dorsal?

The “top” of the hand is called its dorsal surface (like the dorsal fin on a shark or dolphin). The palmar , i.e. bottom surface would be it’s ventral side.

What are the surfaces of the hand?

The structure of our hand is divided into two distinct surfaces: the palmar surface and the dorsal surface. The palmar surface of the hand refers to the front part of the hand (the palms). The fingers of the hand fold in the direction of the palmar surface. The dorsal surface of the hand refers to the back of the hand.