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(D) The life cycle of $Ascaris$ $lumbricoides$ involves a complex migration pattern within the host body.After ingestion,the larvae hatch in the intes

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(D) The life cycle of $Ascaris$ $lumbricoides$ involves a complex migration pattern within the host body.After ingestion,the larvae hatch in the intestine and penetrate the intestinal wall to enter the bloodstream.They are then carried to the liver and subsequently to the heart,from where they are pumped into the pulmonary circulation.During this phase,the juvenile $Ascaris$ larvae pass through the lungs,where they break into the alveoli,migrate up the trachea,and are eventually swallowed to return to the small intestine to mature into adults.

During its journey through the body,the juvenile $Ascaris$ passes through:

Similar Questions

Give a scientific reason: Aschelminthes are called pseudocoelomates.

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In animals belonging to the phylum $Aschelminthes$ (Nematoda), which of the following is true?

Assertion $A$: In $Aschelminthes$, the juvenile form resembles the adult.
Reason $R$: Indirect development is observed in $Aschelminthes$.
Which option is correct for Assertion $A$ and Reason $R$?

Ascaris protects itself against digestive enzymes of the host by

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