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?
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 ...
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...
Central nerves connect areas within the brain and spinal cord Peripheral nerves connect the spinal cord with your limbs Autonomic nerves connect the brain and spinal cord with your organs (heart, stomach, intestines, blood vessels, etc.) The central nervous system consists of the brain and spinal...
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 ...
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 ...
Anal fissures.Small tears in the skin around your anus that can lead to pain and bleeding. Fecal impactionduring pregnancy happens when stool becomes hard and accumulates in your intestines. Rectal prolapse, which is when your rectum protrudes from the anus. ...
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 ...
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)....