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  1. 29 gru 2023 · 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.

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  2. 13 lis 2023 · Dorsal venous network of hand: predominant drainage route of the hand (also receiving palmar venous return via perforating veins). Gives rise to cephalic and basilic veins. Palmar venous arches: Receives palmar metacarpal and digital veins.

  3. 21 lut 2024 · “Dorsal” refers to the back or vertebral side, while “ventral” refers to the belly side. In a fish, the dorsal fin is on the back, and the belly is the ventral side. A person’s back is their dorsal surface, while the belly is the ventral surface.

  4. 30 lip 2023 · The hand has five metacarpals, fourteen phalanges, and four consistently present sesamoid bones. The wrist connects to the hand at the carpometacarpal (CMC) joints. The first CMC forms from the articulation between the trapezium and the base of the first metacarpal.

  5. Anterior (or ventral): The front or direction toward the front of the body. For example, the kneecap is on the anterior side of the leg. Contralateral: Positioned on the opposite side. For example, the left arm and right arm are contralateral to each other. Deep: A position farther from the surface of the body.

  6. The hand contains a number of joints that allow complex actions, such as manipulating, gripping and grasping objects. Optimal hand function requires adequate strength, sensation, range of motion, and dexterity.

  7. 16 gru 2015 · The deep palmar arch is the main branch of the radial artery and supplies the deep hand structures. Paired veins accompany the arterial arches and share the same names (i.e. radial and ulnar ). The more superficial cephalic and basilic veins drain the dorsal venous network of the hand.

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