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Biology 19 Online
OpenStudy (anonymous):

Check my answers

OpenStudy (anonymous):

1)Which of the following are part of the body’s first line of defense against pathogens? A. white blood cells B. red blood cells C. lymph nodes D. mucous membranes <------

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

2)What type of immunity provides lifetime protection for the body against a specific pathogen? A. active immunity <----- B. incomplete immunity C. complete immunity D. passive immunity

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

@texaschic101

OpenStudy (anonymous):

3)What is one type of white blood cell that participates in the specific immune response called? A. antigens B. antibodies C. macrophages <-------- D. pathogens

OpenStudy (anonymous):

Correct

OpenStudy (anonymous):

4)Which statement best describes one way that both plants and animals fight pathogens? A. Both have an antigen–antibody response. B. Both have a protective outer layer. <------- C. Both produce lymphocytes. D. Both have a lymphatic system.

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

5)Leukopenia is a disease in which the body has less than the normal number of white blood cells. What effect would leukopenia have on the health of a person? A. greater chance of brain disorder B. increased sensitivity to light C. increased risk of heart failure <------- D. greater susceptibility to infections

OpenStudy (anonymous):

(also I apologize if I'm wrong about any of these!)

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

also you failed the test

OpenStudy (anonymous):

everyone you gave direct answer sorry but i must report you

OpenStudy (anonymous):

I'd say D

OpenStudy (anonymous):

Why report me?

OpenStudy (rushwr):

@LegendaryClasher u don't have to report him at once , just warn him. It would be nice. !

OpenStudy (anonymous):

http://openstudy.com/code-of-conduct

OpenStudy (anonymous):

i need a 80 or hoigher

OpenStudy (rushwr):

@unicorn_nips U can't give direct answers in this site, u have to describe why it is correct rather than giving direct answers

OpenStudy (anonymous):

100

OpenStudy (anonymous):

@Rushwr I just joined two days ago, so thank you for telling me.

OpenStudy (rushwr):

No problem bubs I think you need to go through the rules here ! @unicorn_nips

OpenStudy (anonymous):

@Rushwr Though I was only asked to check answers, so I deemed a 'yes' appropriate.

OpenStudy (rushwr):

yeah but then according to the rules u can't !

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