What Factor Is Most Responsible for Both the Very Young

question 39

Multiple Choice

What factor is most responsible for both the very young and the very old being most susceptible to infectious diseases?

• A) the host genotype
• B) different portals of entry for pathogens
• C) the host immune system
• D) the inability of these populations to communicate symptoms to health care providers

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Definitions:

Red Streaks

Visible lines on the skin, often red or purplish, that may indicate an infection or inflammation spreading in the body.

Pallor

A noticeable paleness of the skin often resulting from poor blood circulation or reduced oxygen levels.

Infiltration

The process by which a substance or group gradually enters or permeates an area or system.

Phlebitis

Inflammation of a vein, typically in the leg, which can result from irritation, infection, or the presence of a blood clot.