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The physician who conducted the1998 study published in the Lancet claiming the MMR vaccine was the causal agent of autism, ______.

All of the following are components of the urinary system EXCEPT the:

When an infection occurs, neutrophils and ____ migrate to the infected area to conduct phagocytosis.

What would cause a pneumothorax?

All of the following are components of the urinary system EXCEPT the:

Complement proteins are:

___________________ __________________ are effective against viruses, cancer cells, and transplanted tissue.  They contain granzymes, perforin, granulysin and lymphotoxin. They are involved in cell-mediated immunity. (Choose all that apply; no partial credit)

What would cause a pneumothorax?

Determine if the underlined portions of the statement are true or false. Expiration during normal quiet breathing is a passive process requiring no muscular contractions.

Veins carry blood to the heart.