PATHOLOGY

Detailed explanation-1: -Strongylus vulgaris (large strongyles), commonly known as the blood worm, is a common horse parasite in the phylum Nematoda.

Detailed explanation-2: -Strongyles, also known as blood worms, are parasites ingested by the horse that can cause colic, anemia, diarrhea, weight loss, poor performance, and other problems.

Detailed explanation-3: -Blood parasites are malaria plasmodia, microfilaria species, trypanosomes (the causative agents of African sleeping sickness and South American Changas disease) and the causative agents of schistosomiasis of the bladder and the intestine.

Detailed explanation-4: -The large strongyles of horses belong to a group of parasites known as roundworms. They are also known as blood worms, palisade worms, sclerostomes, or red worms. Horses become infected when they ingest larvae in forage contaminated by feces.