a. Describe the structure of the intestines. How are they modified to carry out their functions? b. How does the human intestine compare to that of a cat? How do the mucosa layers of the stomach and small intestine differ in function?
List and describe all of the accessory organs of the digestive system and explain how they assist with the process of digestion. Describe the anatomy of the intestinal wall. What are the functions of the different layers ...
Penicillin was originally purified from the fungus Penicillium and acts by interfering directly with the turnover of the bacteria cell wall and indirectly by triggering the release of enzymes that further alter the cell wall. Streptomycin was originally purified from Streptomyces griseus. It acts by ...
The veins are larger blood vessels present in throughout the body. The main function of veins is to carry oxygen-poor blood back into the heart. Veins are classified into some categories such as, superficial veins, pulmonary veins, deep veins, perforator veins, communicating veins and systematic...
These vessels are made up of a smooth muscle and consist of three layers; intima, media and adventitia. Both are efferent blood vessels. What is the Difference Between Aorta and Artery? Aorta is the biggest artery that carries blood from the left ventricle of the heart to all parts of the...
microscopic altering layers of platelets, fibrin, and red blood cells. The presence of these lines indicates that there was a rapid blood flow before the death. There are several tests to diagnose thrombi. Some of them are D-dimer tests, duplex ultrasounds, MRI, CT scans, venography, and ...
the direction of flow towards the heart. The wall of a vein consists of three layers known as tunica externa, tunica media, and tunica intima. The tunica externa is thick and has connective tissues. The tunica media consists of smooth muscles, while the tunica intima contains endothelial cells...