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Author Question: List and briefly discuss the four first-line defenses against ... (Read 24 times)

Redwolflake15

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List and briefly discuss the four first-line defenses against infection.

Question 2

Discuss toxic shock syndrome. What are some causes?



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daiying98

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Answer to Question 1

Skin: unbroken; waterproof like covering.
Mucous membranes: line body openings.
Cilia: sweep away invading organisms.
Chemical defenders: destroy pathogens.

Answer to Question 2

A rare yet potentially fatal bacterial infection caused by prolonged use of tampons.
Super-absorbent tampons are not as prevalent in the market today.
Greatest risk is women aged 1625.
Use of diaphragm in body for a long time is also a risk factor.




Redwolflake15

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Reply 2 on: Jul 11, 2018
Thanks for the timely response, appreciate it


Zebsrer

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Reply 3 on: Yesterday
Wow, this really help

 

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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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Your heart beats over 36 million times a year.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

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