Describe the components and functions of the three lines of immune defense Descr
ID: 3522901 • Letter: D
Question
Describe the components and functions of the three lines of immune defense Describe the components and functions of the three lines of immune defense Describe the components and functions of the three lines of immune defense Recipient 1: Ms. Magenta pndd HINTS TIPS Ms. Magenta's blood type: Remember when trying to work out who can donate blood to whom, you are con- Donors: Ms. Feather's blood type: Mrs. Blanc's blood type: Professor Purple's blood type: AB Who could safely donate blood to Ms.Magenta? Who could not safely donate blood to Ms. Magenta? cerned with the recipient's antibodies and the donors antigens. So first work out which antibodies the recipient has, then make sure the recipient's antibodies won't bind any antigens on the donor's erythrocytes. Recipient 2: Col. Lemon Col. Lemon's blood type: Donors Ms. Feather's blood type Mrs. Blanc's blood type: Profeswsor Purples blod spe AB who could safely donate blood to Col. Lemon? Who could not safely donate blood to Col. Lemon? Recipient 3: Mr. Olive Mr. Olive's blood type: Donors: sa l clono Ms. Feather's blood type: Mrs. Blanc's blood type Professor Purple's blood type: Who could safely donate blood to Mr. Olive? Who could not safely donate blood to Mr. Olive?Explanation / Answer
Answer
Three line of immune defence are
Barriers at body surfaces: two types of barriers are physical and chemical barriers to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow,
Innate immunity/ non-specific
If the pathogens pass the first line of defence, the second line of defence becomes active.
Adaptive immunity/ specific
The third line od defence becoe active if the first and second line of defence fail.
It is mediated by special types of cell mediated immunity or humoral immunity. They involves in the recognition of foreign pathogen .
Answer
Recipient 1
Donors
Donate blood to mrs magenta: B+, B-, O+, O-
Not safely donate blood to Mrs. Magneta : A+, A-, O+, O- , AB+
Recipient 2
Donors
Donate blood to Col.lemon: All blood types
Not safely donate blood to Col.lemon: none
Recipient 3
Donors
Donate blood to Mr. Olive : O+, O-
Not safely donate blood to Mr. Olive : A+, A-, B+, B-,AB+
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