AnswersSSCR 26 Biology BThe Immune System

The Immune System Answers

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What is the function of the immune system?

A
It exchanges oxygen and carbon dioxide.
B
It provides structure for the body.
C
It eliminates waste from the body.
D
It responds when pathogens enter the body.
2
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Use the drop-down menus to determine whether the following barriers are physical, chemical, or biological. lysozyme skin phagocytes Langerhans cells acid and oil secretions sneezing or coughing

Answers:
Selection 1:chemical
Selection 2:physical
Selection 3:biological
Selection 4:biological
Selection 5:chemical
Selection 6:physical
3

skin

Answer not available
4

phagocytes

Answer not available
5

Langerhans cells

Answer not available
6

acid and oil secretions

Answer not available
7

sneezing or coughing

Answer not available

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