In the digestive system the stomach is involved in the second phase of digestion, following chewing.It performs a chemical breakdown by means of enzymes and … The stomach is located in the upper-left area of the abdomen below the liver and next to the spleen. 17. 16. Thanks 0. abdominal regions and quadrants quiz. The regions of the upper limbs, from superior to inferior, are. The vertical lines are the mid-clavicular lines taken from the mid-point of each clavicle.The upper horizontal line is the subcostal line taken from the inferior parts of the lowest costal cartilages. The most common site for tenderness in ulcer of the stomach is at the point marked on the diagram between the midline and the left costal margin; that for ulcer at the pylorus is usually on the right of the midline, and that for ulcer of the duodenum still more to the right and rather lower. What is the majority of the stomach (middle part) called? Also, you might want to watch more of our anatomy and physiology lectures on YouTube, or check our anatomy and physiology notes. Within the abdomen itself, there are some organs that are considered to be major organs, and because of this, it needs to well protected and taken care of. A) The patellar region is superior to the popliteal region. The cephalic phase of stomach function is an example of the __________ system interacting with the digestive system. d. What are the wrinkles in the wall of the stomach called? The cardiac region, which is near the heart, surrounds the lower esophageal sphincter where food enters the stomach. Most chemical digestion and nutrient absorption is performed in the __________. The upper gastrointestinal tract consists of the mouth, pharynx, esophagus, stomach, and duodenum. The major regions of the stomach are thecardia, fundus, body, antrum, and the pylorus. The stomach is divided into four sections, each of which has different cells and functions. This website provides entertainment value only, not medical advice or nursing protocols. Which of the following symptoms would you expect to observe in Tom? That takes care of the left and right columns. The stomach is located in the cervical region and is superior to the large intestine. Here are two important things to remember with these four quadrants: Here are some of the major organs that you’ll find in each of the four abdominal quadrants: The nine abdominal regions divide the abdomen into even smaller sections by using two parasagittal planes that run down the middle of the clavicle bones (also called midclavicular planes) and two horizontal (transverse) planes. 19. Tom has hepatitis, an inflammation of the liver. Blood Supply The stomach is supplied by several different arteries, all of which are ultimately derived from the coeliac trunk of the abdominal aorta. region of the stomach that surrounds the superior opening of the stomach (around cardiac sphincter) fundus. e. pyloric orifice. For […] 6. When studying the body's anatomy and physiology, you can’t miss the abdominal quadrants of the body. The fundus, which is formed by the upper curvature of the organ. Stomach, saclike expansion of the digestive system, between the esophagus and the small intestine; it is located in the anterior portion of the abdominal cavity in most vertebrates. Unlike the regions on the left and right side columns, these regions are named after their location relative to the stomach, not the bones. Stomach Location. The trunk of the body contains, from superior to inferior, the thoracic region encompassing the chest; the mammary region encompassing each breast; the sternal region encompassing the sternum; the abdominal region encompassing the stomach area; the umbilicus, or navel, is located at the center of the abdomen. Definition. The stomach [Latin: ventriculus ; gaster; French: estomac] is a dilation of the alimentary canal succeeding the esophagus.In the stomach the food is mixed with the gastric juice and reduced to a viscid, pulpy liquid, the chyme [chymus], which undergoes a certain amount of digestion and absorption before passing into the duodenum.. a. The region of the stomach around the gastroesophageal opening is called the cardiac region because it is near the heart.
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