4-H Dog Showmanship Practice Test

Ringworm and mange are diseases that can be transmitted from dogs to people, which makes them significant in discussions about zoonotic conditions.

Ringworm is a fungal infection that affects the skin, hair, and nails. It is contagious and can be easily passed from animals to humans through direct contact with an infected animal or contaminated surfaces. In humans, it often appears as a red, circular rash that can be itchy and uncomfortable.

Mange, particularly sarcoptic mange, is caused by mites that burrow into the skin. While not all forms of mange are transmissible to humans, sarcoptic mange can cause intense itching and irritation in people who come into contact with an infected dog.

The other options consist of conditions and parasites that either do not transmit diseases to humans directly or are not classified as skin diseases. Fleas and ticks are external parasites but do not cause skin diseases that are transferrable in the same way as ringworm and mange. Dermatitis and pyoderma refer to skin conditions resulting from inflammation or bacterial infections, which may not be transmissible to humans. Sarcoptic and demodectic mange includes types of mange where only sarcoptic mange is zoonotic, and demodectic mange typically does