Answered

Welcome to Westonci.ca, your ultimate destination for finding answers to a wide range of questions from experts. Our platform connects you with professionals ready to provide precise answers to all your questions in various areas of expertise. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

Answer all questions from this section.

(a) How could the body remove or destroy a bacterium that lands:

(i) On the cornea?
(ii) On the hand?
(iii) In the bronchus?
(iv) In the stomach?

(b) Explain why it is:

(i) Not healthy to sleep in a closed room with many potted plants.
(ii) Dangerous to sleep in a poorly ventilated room with a charcoal burner on.

Sagot :

GinnyAnswer

Final answer:

Anatomical barriers, physical removal of microorganisms, bacterial antagonism by normal microbiota.


Explanation:

Anatomical barriers to infection: These are physical barriers that prevent the entry of pathogens into the body, such as the skin and mucous membranes.

Ways to physically remove microorganisms:

  1. Coughing
  2. Sneezing
  3. Vomiting
  4. Diarrhea

Bacterial antagonism by normal microbiota: Normal bacteria in the body can outcompete harmful bacteria, preventing infections. For example, Lactobacillus in the gut helps maintain a healthy microbial balance.


Learn more about Immune System Defense Mechanisms here:

https://brainly.com/question/28270339


Visit us again for up-to-date and reliable answers. We're always ready to assist you with your informational needs. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Thank you for choosing Westonci.ca as your information source. We look forward to your next visit.