Which Structure Nourishes Each Hair

question 48

Multiple Choice

Which structure nourishes each hair?

• A) Root
• B) Follicle
• C) Papilla
• D) Arrector pili

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Definitions:

Bacteria

Microscopic, single-celled organisms found in virtually every environment on Earth, capable of performing a vast array of metabolic functions.

Selection Pressure

Environmental factors that influence the reproductive success of individuals or populations, leading to evolution through survival of the fittest.

Virulent Strains

Variants of microorganisms, particularly viruses and bacteria, that have increased severity or harmfulness in their effects on hosts.

Pathogen Hosts

Organisms that harbor pathogens, serving as a site for the pathogen to live, grow, and multiply, potentially causing disease.