I’m pretty sure it’s an embryo
According to the research, the fibrocartilage ring that encircles the glenoid fossa is called the glenoid labrum.
<h3>What is the glenoid labrum?</h3>
It is a ring of tissue that is located surrounding the glenoid cavity, it is part of the anatomy of the scapula.
This fibrocartilage ring's main function is to reduce the friction that occurs between the humeral head and the glenoid cavity of the scapula.
Therefore, we can conclude that according to the research, the fibrocartilage ring that encircles the glenoid fossa is called the glenoid labrum.
Learn more about the glenoid labrum here: brainly.com/question/15071499
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Cigarettes and Vapes both deliver nicotine to the brain, but cigarettes are much more harmful. They burn tobacco creating tar that is delivered into your body. Nicotine is delivered through e-liquid while still harmful is much less toxic than cigarettes.
So its acquired immunity and the cells responsible are the B lymphocytes that produces antibodies against the virus. Memory is keep since first encounter of the virus by the immune system by way of the antibodies that was initially produced. The antibodies are there already, which makes it fast to act upon when expose again.
Answer:
because of pollution and less good environment
