Coat and Skin Disorders Flashcards
where is the dermis thinnest
muzzle/lips
groin
under front legs
where are ergots located
back of the fetlocks
what substance arises from brushing and waterproofs the coat
sebum
what are guard hairs
longer hairs on a horses coat that stick out when cold
what coat aberrations suggest fungal infection
mats
clumps
disordered appearance
what is hirsutism
excessive growth of hair, generally seen in cusshings
what determines coat color
melanin granules
T/F tack placed on too tightly can cause permanent hair discoloration due to damage to the melanin granules
TRUE
under what temp should you not bathe horses
60 F
what is caused by a buildup of smegma in the urethral diverticulum of the sheath
a painful bean
how often should the sheath be cleaned
every 6 months
what type of horse is more prone to smegma build up and skin cancer on the sheath
males with white skin
what should be used to clean the sheath
ivory soap and (baby bath) warm water
T/F iodine and betadine are great tools for cleaning the sheath
FALSE. they can be extremely irritating
what breed generally pulls the mane and tail
english, halter
what is pulling the mane/tail
thinning out the hair for the sake of appearance
what is the most common disease spread by tack
ringworm
where in Queensland itch most commonly seen on the body
neck and shoulder area
what is ventral midline dermatitis caused by
migrating phase of hairlike worm transmitted by gnats
symptoms of ventral midline dermatitis
-moist, crusty, shallow, ulcerations
-hair loss
what is the typical cause of hives
allergens in feed
symptoms of irritant contact dermatitis
red bumps
crusting
hair loss
difference between irritant vs allergic contact dermatitis
allergic requires repeated/continuous contact with allergen
what causes mange
mites