Consider Two Isolates, a and B

question 29

Multiple Choice

Consider two isolates, A and B. Microbe A had an LD₅₀ of 5 * 10⁴, while microbe B recorded an LD₅₀ of 5 *10⁷. Which isolate is more virulent?

• A) unable to know based on information provided
• B) microbe A
• C) microbe B
• D) They are equally virulent.
• E) The values indicate that neither one is virulent.

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Definitions:

Anterior View

Observation or representation of the front side of an organism or anatomical structure.

Sacral Region

The sacral region refers to the lower part of the spine, composed of five sacral vertebrae, which are fused together to support the weight of the upper body and play a key role in connecting the spine to the hip bones.

Antecubital

The area located at the front of the elbow.

Directional Terminology

A set of terms used to describe the relative locations of parts of the body in relation to each other.