What are the upper veins?

What are the upper veins?

There are two prominent superficial veins of the upper limb; they are the cephalic and basilic veins, and these two extensive veins originate from the venous networks of the dorsum of the hand. The hand is drained by superficial and deep veins.

What is the venous drainage of the upper limb?

For example, the venous drainage of the upper limb splits into a superficial and deep venous drainage system. The superficial veins in the upper limb drain the blood from the skin and superficial fascia. The deep venous system will drain the blood from the deeper fascia, muscles, and bones.

What veins are in upper arm?

The deep veins of the upper extremity include the paired ulnar, radial, and interosseous veins in the forearm; paired brachial veins of the upper arm; and axillary vein. The axillary vein originates at the lower border of the teres major muscle in continuity with the brachial veins.

What are the four parts of the upper extremity?

Each arm consists of four main parts:

• upper arm.
• forearm.
• wrist.
• hand.

Where is the biggest vein in your arm?

Cephalic vein: This large vein travels through the upper arm before branching near the elbow and into the forearm. It is often easily seen through the skin in the biceps region.

What are the similarities between the upper and lower limbs?

Three similarities between the upper and lower limbs are: They are both appendages that attach to the trunk at multiaxial joints. They both support movement of the body. They both have three regions (e.g. arm/thigh, forearm/leg, and hand/foot).

What is considered upper limb?

The upper extremity or arm is a functional unit of the upper body. It consists of three sections, the upper arm, forearm, and hand. It extends from the shoulder joint to the fingers and contains 30 bones. It also consists of many nerves, blood vessels (arteries and veins), and muscles.

What is the most important vein in the body?

The superior vena cava is the large vein that brings blood from the head and arms to the heart, and the inferior vena cava brings blood from the abdomen and legs into the heart.

What is the largest vein in the heart?

The vena cava are the two largest veins that carry blood into the right upper chamber of the heart (the right atrium). The superior vena cava carries blood from the brain and arms into the top of the right atrium.