In Order for Pathogens to Cause Infection,they Must Have a Way

question 3

Multiple Choice

In order for pathogens to cause infection,they must have a way to enter the body or a(n) :

• A)portal of entry.
• B)susceptible host.
• C)acute infection.
• D)chronic infection.

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Definitions:

Cardiovascular System

The body's system comprising the heart and blood vessels, responsible for circulating blood and oxygen throughout the body.

At Least Two Atoms

A molecule that consists of two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

Molecules

The smallest units of a chemical substance that can exist independently while retaining the composition and chemical properties of the substance.

Anatomical Position

The standard position in which the body is standing with feet together, arms at the side, and head, eyes, and palms facing forward, used as a reference point in anatomical nomenclature.