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The Polymerase Chain Reaction (PCR) is used to replicate segments of DNA. It is used to make DNA samples big enough for testing, starting from very small samples collected, for instance, from a crime scene. PCR can double the number of a particular DNA segment every two minutes. Write an equation for the number of segments as a function of the number of minutes, t, if there is initially just one segment.
Elastic Bandage
A stretchable bandage used to create localized pressure, often used in first aid to reduce swelling and support strains or sprains.
Swelling
An abnormal enlargement of a body part or area due to fluid accumulation or inflammation.
Tetanus Toxoid
A vaccine used to prevent tetanus by generating an immune response without causing the disease.
Puncture Wound
A deep wound caused by a pointed object piercing the skin.
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