a simple low cost invitro method to study about absorption in intestine
An alveolus is a single air-sac, and alveoli are multiple air-sacs.
the banal essays bored Mr. Sac
Every cell in your body needs oxygen.
Everywhere - including in your own gut.
capillaries
Peritoneal cavity
A) Only one opening: they expel undigested material through the mouth.
Apomorphine is an emetic that can be given in the subconjunctival sac for inducing vomiting in certain circumstances. This method is used when oral administration is not possible or effective.
Acoelomates, such as flatworms, do not have a true gut cavity; instead, they possess a gastrovascular cavity that functions in both digestion and nutrient distribution. This cavity is more sac-like compared to the complete digestive systems found in coelomates, but it has a single opening that serves as both mouth and anus. Overall, the digestive system in acoelomates is simpler and less specialized than in organisms with coelomic cavities.
If the patella is everted, it means that it is turned outward away from the center line of the body. This deviation from its normal position can sometimes occur due to injury or improper alignment of the knee joint. Treatment may involve physical therapy, bracing, or in severe cases, surgery to realign the patella.
A food storage sac in segmented worms, such as earthworms, is called a crop. The crop temporarily stores ingested food before it moves on to the gizzard for grinding. This helps regulate the release of food into the digestive system for more efficient processing.
The protective sac around the embryo or fetus is the amniotic sac.
If you are not "showing" very much you could probably suck your gut in for a little while, but it would be very hard to hold, especially when sitting down. If you are using the "suck your gut" method to hide your pregnancy, that probably isn't the best idea for you, and you should look into ways to break the news to your parents.
The gut is 30cm
The digestion of the moon jelly's food is done in the digestive sac. Do to the lack of an anus the moon jelly excretes through its skin.
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