What is the function of the lacteals found in the small intestines in humans? (a) Describe what is special about the small intestine that makes it the optimal organ for digestion and absorption? (b) How do we keep this amazing organ healthy and functioning as we need it?
Turns out, your lungs evolved to sit atop of all the other organs for a reason. Delicate organs that they are, it doesn't take them long to get squished by the bigger, heavier organs like the liver and intestines that usually sit below them. This isn't as much of a problem when yo...
As food is transported from our mouth through the gullet or esophagus into the stomach and then to the duodenum (first part of the small intestines), jejunum (second part of the small intestines), ileum (third part of the small intestines), into the colon or large intestines, various ...
So even if forensic anthropologists don't really cover all the ground they do on TV, they still have their work cut out for them. And to correctly analyze corpses, they've got to learn about decomposition. It helps to have firsthand experience -- that's where body farms come in. Body...
What causes digestion in the large intestines? How important is the small intestine in the process of absorption of nutrients? How does the structure of the small intestine contribute to its function in absorption? What is the role of bacteria housed in the large intestine? What are the diffe...
A driver might be found to have a level of 0.15, for example, while the legal limit is 0.08. To comprehend how we can gain access to such precise numbers, we have to ask ourselves: how does a breathalyzer work? What do those figures mean? And how do police officers find out if ...
The most common potentially curative surgery is called a pancreaticoduodenectomy, or Whipple procedure, where the head and sometimes the body of the pancreas are removed. In some cases, parts of the small intestines, bile duct, gallbladder, lymph nodes, and stomach may also be removed. This ...
Now that doesn't work with seals because if you're diving under water and you feel like you're building up carbon dioxide or running low on oxygen, the worst thing you can do is take a breath 'cause you'll drown. So they have a whole range of different adaptations ...
From the stomach to the small intestine, things get interesting for us. Once the mixture passes through the stomach, it’s expelled into the small intestine when our pancreas releases pancreatic amylase. Additional enzymes are also secreted by the small intestines (sucrase, maltase and lactase)....
coli) and others found in the intestines can get into the urinary tract. This can cause cystitis (inflammation of the bladder), and it can also cause a UTI. If a UTI spreads to the kidneys, they may fail to function properly. As a result, your blood can easily get infected, which ...