Which of the following are congenital anomalies during the embryonic period?
I.Tracheoesophageal fistula
II.Choanal atresia
III.Pulmonary hypoplasia
IV.Duchenne's disease

Question

Quizplus · Accepted Answer

Teratogens, agents such as drugs, infection, or chemicals, can produce congenital anomalies and may cause injury to the embryo during the embryonic period. This includes anomalies such as tracheoesophageal fistula (an abnormal opening between the trachea and the esophagus), choanal atresia (occlusion of the passageway between the nose and the pharynx), and pulmonary hypoplasia (underdevelopment of the lung).

Which of the Following Are Congenital Anomalies During the Embryonic