Yes.
A horse has two nostrils, one on each side of its nose.
They have two nostrils
A horse has two nostrils.
Horses have two nostrils.
Two nostrils.
A horse of any breed has two nostrils.
A horse, like humans, has two nostrils.
The snip is found between the two nostrils of the horse.
A horse has two nostrils which it breaths through, located at the bottom of their face, above their mouth.
Horses have two nostrils, like most things. If you ever see a horse, they are easily distinguishable.
Yes, female horses, like all horses, have two nostrils.
A horse will flare his/her nostrils when breathing hard or fast. This may be after running or other exercise, or when the horse is in pain. When it is frightened. it will flare its nostrils to take in potentially informative smells.