How Many Sequences Contain Exactly Two Heads When You Flip

question 7

Multiple Choice

How many sequences contain exactly two heads when you flip a coin six times?

• A)4
• B)12
• C)15
• D)8
• E)none of these choices

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Definitions:

Cytokine Stimulation

The process of activating cells by cytokines, which are signaling molecules that mediate and regulate immunity, inflammation, and hematopoiesis.

Innate Immunity

Of multicelled organisms, a set of immediate, general responses (complement activation, phagocytosis, inflammation, fever) that defend the body from infection.

Degranulating

The process by which cells release the contents of their granules into the surrounding environment, often seen in immune responses.

Inflammatory Response

The body's defense mechanism against pathogens or irritants, characterized by redness, swelling, heat, and pain.