Veterinary Technician Practice Exam 2026 - Free Veterinary Technician Practice Questions and Study Guide

Tetanus is the disease caused by bacteria entering the body through a puncture wound. It is specifically caused by the bacterium Clostridium tetani, which is typically found in soil, dust, and animal feces. When the bacteria enter the body through a cut or wound, they can produce a toxin that affects the nervous system, leading to muscle stiffness and spasms. This is particularly concerning for deep puncture wounds, as they create an anaerobic environment where the bacteria can thrive.

The other options refer to different diseases with distinct causes and transmission routes. Botulism, caused by Clostridium botulinum, is primarily related to foodborne sources. Leptospirosis is a bacterial infection that typically occurs through exposure to contaminated water. Brucellosis is a zoonotic disease transmitted through contact with infected animals or consumption of contaminated animal products. Each of these diseases has a unique pathogenesis and is not specifically linked to puncture wounds as a primary route of infection.