Describe the structure and life history of Ascaris lumbricoides?

1.	Describe the structure and life history of Ascaris lumbricoides?
Answer» Adult ascarids LIVE in the small intestines. Females produce 200 000 eggs per DAY. Eggs are deposited in the lumen, passed in FECES, and must embryonate for 3 weeks in the soil before becoming infectious. Ingestion of INFECTIVE eggs by another human from contaminated soil results in infection. Adult ascarids live in the small intestines. Females produce 200 000 eggs per day. Eggs are deposited in the lumen, passed in feces, and must embryonate for 3 weeks in the soil before becoming infectious. Ingestion of infective eggs by another human from contaminated soil results in infection.

Answer»

Adult ascarids LIVE in the small intestines. Females produce 200 000 eggs per DAY. Eggs are deposited in the lumen, passed in FECES, and must embryonate for 3 weeks in the soil before becoming infectious. Ingestion of INFECTIVE eggs by another human from contaminated soil results in infection.

Adult ascarids live in the small intestines. Females produce 200 000 eggs per day. Eggs are deposited in the lumen, passed in feces, and must embryonate for 3 weeks in the soil before becoming infectious. Ingestion of infective eggs by another human from contaminated soil results in infection.

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