what is a thorax in humans

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what is a thorax in humans

The thorax is the region between the abdomen inferiorly and the root of the neck superiorly. [1][2] It forms from the thoracic wall, its superficial structures (breast, muscles, and skin) and the thoracic cavity.

What is the thorax and what is its function?

It provides a base for the muscle attachment of the upper extremities, the head and neck, the vertebral column, and the pelvis. The thorax also provides protection for the heart, lungs, and viscera.

Why is thorax important?

Your thorax is an important structure, the bones and ligaments protecting vital internal organs underneath. But it's also where we get most of the rotation of our trunk. … The nerves from our thorax supply the abdominal muscles; these muscles protect our lower back and abdominal organs.

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What organs does the thorax protect?

The thoracic cage can expand and contract to facilitate breathing in association with the diaphragm; it also protects the lungs, heart, and other organs of the thoracic cavity.

What is the thorax simple?

The thorax is the area of the body situated between the neck and the abdomen. The muscles of the thorax are also important for the vital actions of breathing and muscles that attach to the thoracic wall may also contribute to the general movement of the trunk, upper limbs and the neck. …

What is the thorax and what does it do?

It provides a base for the muscle attachment of the upper extremities, the head and neck, the vertebral column, and the pelvis. The thorax also provides protection for the heart, lungs, and viscera.

What are the organs in the thorax?

The organs of the thorax include the thymus gland, the breasts, the heart, the lungs, the tracheobronchial tree and the pleurae. The thymus gland is located in the superior mediastinum of the thoracic cavity but may also extend into the neck.

What is the thorax composed of?

In tetrapods. In mammals, the thorax is the region of the body formed by the sternum, the thoracic vertebrae, and the ribs. It extends from the neck to the diaphragm, and does not include the upper limbs. The heart and the lungs reside in the thoracic cavity, as well as many blood vessels.

What are the three sections of the thorax?

The middle tagma, or thorax, comprises three large segments: prothorax (anterior most segment), mesothorax (middle), and metathorax (posterior) (Figure 33.3).

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What organs are in the human thorax?

The organs of the thorax include the thymus gland, the breasts, the heart, the lungs, the tracheobronchial tree and the pleurae.

Is thorax and chest same?

The thorax is also called the chest and contains the main organs of respiration and circulation.

Does thoracic mean chest?

thoracic cavity, also called chest cavity, the second largest hollow space of the body. It is enclosed by the ribs, the vertebral column, and the sternum, or breastbone, and is separated from the abdominal cavity (the body's largest hollow space) by a muscular and membranous partition, the diaphragm.

Where is your thorax located?

The thorax is the region between the abdomen inferiorly and the root of the neck superiorly. [1][2] It forms from the thoracic wall, its superficial structures (breast, muscles, and skin) and the thoracic cavity.

What’s the thorax?

Anatomy

What is the difference between chest and thorax?

thorax, the part of an animal's body between its head and its midsection. In vertebrates (fishes, amphibians, reptiles, birds, and mammals), the thorax is the chest, with the chest being that part of the body between the neck and the abdomen. … Test both halves of your mind in this human anatomy quiz.

What is the difference between thoracic cage and rib cage?

Thoracic cage is also known as rib cage. It is the arrangement of bones in thorax of vertebrates. It is formed of thoracic vertebrae and ribs, the sternum (breastbone), and the costal cartilages.

What part of the body is the thorax?

The thorax is the region between the abdomen inferiorly and the root of the neck superiorly. [1][2] It forms from the thoracic wall, its superficial structures (breast, muscles, and skin) and the thoracic cavity.

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What is your rib cage called?

In humans, the rib cage and the sternum, together known as the thoracic cage, is a semi-rigid bony and cartilaginous structure which surrounds the thoracic cavity and supports the shoulder girdle to form the core part of the human skeleton.

Is thorax the same as rib cage?

The thoracic cage (rib cage) forms the thorax (chest) portion of the body. It consists of the 12 pairs of ribs with their costal cartilages and the sternum (Figure 6.38). The ribs are anchored posteriorly to the 12 thoracic vertebrae (T1–T12). The thoracic cage protects the heart and lungs.

If you still have questions like the ones below, please contact us for answers:

Human torso

Thorax

Thorax meaning

Mediastinum

Abdomen

Chest anatomy

Rib cage

Thoracic cavity

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