--%>

What is the life cycle of ascaris

What is the life cycle of ascaris?

E

Expert

Verified

Adult ascaris that live in the human intestine can release up to 200 thousand eggs day. The eggs are eliminated with human feces and mature in environment under some heat and moisture situations. Humans might ingest mature eggs throughout food contaminated by the human feces or through bad hygienic habits. The eggs again in the human intestine release larvae which cross the enteric mucosa and gain the circulation reaching lungs. In the lungs the larva mature and go to airway and to pharynx when they are then swallowed. In the gut the larvae develop in adult worms.

   Related Questions in Biology

  • Q : Define the term mixed gland Define the

    Define the term mixed gland? Why the pancreas is considered as a mixed gland?

  • Q : Hyphae and mycelium of the

    Describe what are hyphae and mycelium of the pluricellular fungi?

  • Q : Future prospect of Organizational

    Based on the trend analysis, the filliping future prospects of Organizational Behavior can be inferred: 1. Organizational Behavior has reached the status of identifiable fields of study and applications respectively, with explicit implications goes human resource management in complex org

  • Q : Mucous membrane of intestine Subsequent

    Subsequent to digestion the later step is absorption completed by cells of the mucous membrane of intestine. For this task a big absorption surface is a benefit. How is it probable in the small interior space of the body of a pluricellular organism to exist a big inte

  • Q : Advantages of e-mail Communication -

    I.     It is the quickest means of transmitting messages. II.    E-mail does not thrust itself upon the receiver. You can check your mailbox and receive your messages at your leisure. III.   E-mail saves you from telephone tags.

  • Q : Spearheading Transformation Explain the

    Explain the term Spearheading Transformation in Health care organization ?

  • Q : Classification of platyhelminthes Into

    Into which groups are platyhelminthes classified? How such classes characterized and what are several representative beings of each of them?

  • Q : Original equilibrium and effect of

    Assume in downtown Chicago the equilibrium rent for two-bedroom apartment is $900 per month. The city council decides to place price ceiling on apartments and will not permit landlords to charge more than $700 per month. Draw this condition using a graph. E

  • Q : Types of respiration Explain three

    Explain three types of respiration where the circulatory system transports gases?

  • Q : Heart chambers of Bird and Mammalian

    State how many chambers do the bird heart and the mammalian heart have? Concerning the maintenance of temperature specify the benefit of double and complete circulation of these animals?