What are the landmarks of the thorax?
What are the landmarks of the thorax?
Bony Landmarks
- Clavicles. Course transversely along the superior portion of the chest wall from the manubrium to the acromion of the scapula and, therefore, are easily palpable.
- Jugular notch of the sternum. Located between the medial ends of the clavicles.
- Sternal angle (of Louis).
- Xiphoid process.
- Costal margins.
What are the anatomical boundaries of the thorax?
The thorax has two major openings: the superior thoracic aperture found superiorly and the inferior thoracic aperture located inferiorly. The superior thoracic aperture opens towards the neck. It is bounded by the bones of the upper thorax; manubrium of sternum, the first pair of ribs, and the body of the vertebra T1.
Where is your thorax and abdomen?
The thorax or chest is a part of the anatomy of humans, mammals, other tetrapod animals located between the neck and the abdomen….Thorax.
| Thorax Chest | |
|---|---|
| FMA | 9576 |
| Anatomical terminology |
What are the positioning landmarks for the chest and bony thorax?
Its upper margin is indented to form the jugular notch, also called the manubrial notch or suprasternal notch, which is a useful positioning landmark. The body is the long, middle portion of the sternum. The junction of the manubrium and the body forms a palpable bony ridge called the sternal angle.
What are the anatomical landmarks of the body?
Body Landmarks
- Abdominal – anterior body trunk inferior to ribs.
- Acromial – point of shoulder.
- Antecubital – anterior surface of elbow.
- Axillary – armpit.
- Brachial – arm.
- Buccal – cheek area.
- Carpal – wrist.
- Cervical – neck region.
What are the boundaries of the abdominal cavity?
abdominal cavity, largest hollow space of the body. Its upper boundary is the diaphragm, a sheet of muscle and connective tissue that separates it from the chest cavity; its lower boundary is the upper plane of the pelvic cavity. Vertically it is enclosed by the vertebral column and the abdominal and other muscles.
Where does chest end and abdomen begin?
In humans, the abdomen stretches from the thorax at the thoracic diaphragm to the pelvis at the pelvic brim.
What structures are located in the abdominal cavity?
The abdomen contains many vital organs: the stomach, the small intestine (jejunum and ileum), the large intestine (colon), the liver, the spleen, the gallbladder, the pancreas, the uterus, the fallopian tubes, the ovaries, the kidneys, the ureters, the bladder, and many blood vessels (arteries and veins).
What are the 3 parts of the bony thorax?
The bones of the thorax can be split into 3 main groups – the ribs, the sternum and the thoracic spine. The ribcage consists of 12 paired bones which function to protect internal thoracic organs whilst also aiding breathing.
Which of the anatomic structures listed below is seen most anteriorly in a lateral projection of the chest?
Which of the anatomic structures listed below is seen most anteriorly in a lateral projection of the chest? Cardiac apex- The air-filled trachea can be seen in about the center of the chest, and the air-filled esophagus is seen just posterior to the trachea.
