Lubaba Khan

Lubaba Khan Β· Follow Just now -- Phayrnx Anatomy Pharynx is very important structure located in upper wider region of throat just below the skull. Location: It is located at the level of sixth cervical vertebrae just above the esophagus and larynx. Main parts of Phayrnx: There are three main parts of esophagus Nasopharynx: It is found between the soft palate and the base of skull. It is connected with nasal cavity and help in respiration.

Lubaba Khan · Follow 2 min read · -- COVID-19: Lessons Learned and Future Preparedness COVID-19 COVID-19 is one of the most infectious disease killed millions of people world wide. COVID-19 is caused by a virus called COVID-19 virus which spread from person to person.

Lubaba Khan · Follow 2 min read · -- Heavy Metals Exposure Heavy metals can be defined as; Metals and metalloids that have toxic and harmful effects on biodiversity are termed “heavy metals,” and their numbers are above 51 among all elements. Heavy metals (HMs) remain the main contaminants because of its toxic effects on natural ecosystems. Heavy metals (HMs) are the greatest harmful contaminants because of its ability to build up and cannot be degraded by living organisms.