___ Spread by Automatically Sending Themselves to Everyone in Your

question 56

Multiple Choice

___ spread by automatically sending themselves to everyone in your address book.

• A) Worms
• B) Viruses
• C) Rootkits
• D) Spyware

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Definitions:

Chemical Secreted into Blood

Substances released by cells or glands into the bloodstream to act on distant target organs or tissues.

Specialized Cells

Cells that have developed distinct characteristics and functions, adapted to perform a specific role within an organism.

Endocrine

Relating to glands that secrete hormones directly into the bloodstream to regulate various bodily functions.

Exocrine

Glands that release their secretions outside the body or into a hollow organ, as opposed to directly into the bloodstream.