All of the following are considered hazardous wastes EXCEPT ________
A) urine
B) broken glass
C) a preserved specimen
D) a salt solution
D
Explanation:
A) Urine is a body fluid and therefore is considered to be a hazardous waste.
B) Broken glass is considered hazardous waste and needs be disposed properly.
C) Preservatives are considered irritants and are considered hazardous waste.
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While unloading the trunk of her car, Amy pulls a muscle. As a result, she has difficulty moving her arm. The attending physician in the emergency room tells her that she injured her latissimus dorsi muscle. Knowing that the latissimus dorsi was a back muscle, Amy doesn't understand what the muscle has to do with her injured arm. Explain the involvement of the muscle in Amy's injury.
What will be an ideal response?
) ________ is explained by chemical and physical principles and is concerned with the function of specific organs or organic systems.
Fill in the blank(s) with the appropriate word(s).
Cytokines function by __________.
A) digesting invading cells. B) poisoning and killing invading cells. C) acting as messengers for growth and activity of other cells and poisoning and killing invading cells. D) acting as messengers for growth and activity of other cells, poisoning and killing invading cells, and digesting invading cells. E) acting as messengers for growth and activity of other cells.
Bruce has colorectal cancer that has spread to his lymphatic system. He is given a drug
that is an angiogenesis inhibitor. The drug works by A) halting cell division only in tumor cells. B) cutting off the supply of ATP to cancer cells. C) starving tumors by cutting off their blood supplies. D) stimulating new blood vessels to serve tissue damaged by the cancer.