1. breathing 2. protect viscera in the thoracic+abdominal cavities 3. support pectoral girdle and upper limbs
Abdominal ultrasound is a radiologic study using sound waves beamed into the abdomen to obtain an image of the abdominal viscera.
Viscera are the soft internal organs of the body, especially those contained within the abdominal and thoracic cavities. The intestines are also viscera.
ribs
The rib cage provides the most protection to the abdominal viscera. The ribs wrap around the viscera, such as the liver and spleen, helping to shield them from external trauma. The sternum at the front of the rib cage also contributes to protecting the organs in the abdominal cavity.
An abdominal evisceration is the presence of the viscera, the internal organs of the body, outside of the body, particularly through a wound.
portal system
hepatic portal vein
hepatic portal vein
Heart conditions can refer pain to the left arm, and many abdominal viscera can refer pain to the RIGHT shoulder/upper arm. However, I am not aware of any pain referral patterns from the low back or abdominal viscera to the left arm. Nor am I aware of any left arm conditions that can refer to the low back. However, that does not mean that it is not possible!!
Visceral means pertaining to the viscera, or internal organs.
The major inpiratory muscle is the diaphragm antagonized by the abdominal viscera.