followed by the duodenum and the body of stomach,and the least in esophagus.Therefore,the stomach is believed to have both digestion and secretion functions in Sunken Ear Frog,and the duodenum is the main absorption tract,with some secretion functions.Argyrophil cells in the digestive tracts have...
Compare and contrast a gastrovascular cavity and a complete digestive tract, with a focus on the efficiency of obtaining, digesting, and absorbing food. Discuss the correlation between how the various digestive organs carry out specific functions that achie...
In the intestine, detachment of epithelial layer, epithelial cell disorganization, inflammation, and necrosis were detected at medium and high doses. The results of this study showed that carbaryl caused adverse effects on the digestive tract of the Levantine frog, P. bedriagae.Çakici...
3. Complete Digestive System: A complete digestive system is characterized by the presence of both a mouth and an anus. This means that food enters the organism through the mouth and waste is expelled through the anus. 4. Application to Ctenophores: In ctenophores, the digestive tract is com...
Describe the major functions of each region of the gastrointestinal tract. What is the process of digestion in a human? What is the relationship between the reproductive and excretory system of male frogs? What is the difference in functions of the internal and external anal sphincter...
However, there are no detailed studies of these inhibitors synthesized in the digestive tract. Spiders’ toxins are usually cysteine-rich peptides with different protein scaffolds, which have been classified by King and Hardy3 and Langenegger et al.4. Although their tertiary structure might be ...
way through thenine-metre-long digestive tract. On its trip, it’s mixed with acids and digestive juices, and squeezed and squelched until all the nutrients that the body needs are absorbed. Then, the smelly leftovers, along with billions of dead bacteria, are ready to exit the body.Plop...
Small Intestine:It forms a part of the digestive tract and is between the stomach and the large intestine. Large Intestine:It is attached to the small intestine, and is wider than the small intestine. It helps to absorb water from the waste. ...
A PHARMACOLOGICALLY ACTIVE AGENT IN THE REPRODUCTIVE SYSTEM OF INSECTS The opaque accessory secretion from the male reproductive system of insects has been characterized in various ways. It exerts a melanophorotropic effect on the melanocytes in the skin of the frog, Rana pipiens, a property which...
Briefly explain the following: (a) Digestive system. (b) Hemoglobin. List and describe three functions of the GI tract. Explain the differences in the four levels of cell organization in the respiratory and the digestive system. What are the different organs involved in digestion?