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Anaerobic bacteria are needed to be cultivated in oxygen-free environments. Culture in an anaerobic jar is the most common method. Chemical packets that extract oxygen while releasing carbon dioxide are used in anaerobic jars. An anaerobic chamber is a sealed container that has been depleted of oxygen.
The phospholipids in the plasma membrane are arranged in two layers, this is called the phospholipid bilayer.
Answer:
b. Latent
Explanation:
About 1/3 of the worlds population have TB but do not show any signs or symptoms. This is because during Latency the bacilli is efficiently contained in the lungs by the immune cells such as neutrophils and macrophages.
Answer:
Explanation:
The epiglottis is the flap in the throat which allows the entry of the food inside the windpipe and the lungs. This flap is composed of elastic cartilage that actually covers the mucous membrane. It is attached to the entrance of the larynx. It is situated and projected upwards typically can be seen behind the tongue as well as the hyoid bone that typically point dorsally. It's function is to seal off the windpipe during the process of eating of food, so as to prevent the inhalation of food.
