All stimuli and responses are inborn, such as salivating at the sight of food.

All UNCONDITIONED stimuli and responses are inborn, such as salivating in the sight of food.
Unconditioned stimulus is a stimulus that unconditionally, naturally and automatically trigger a response. For instance, food is an unconditioned stimulus for an hungry animal and the unconditioned response is salivating. 

If you decide to make the leap to horse ownership it truly is a life changing event. once you sign the dotted line on the bill of sale you will have full responsibility for care, custody, training and financing your new horse.  . and leasing is just for a period of time for a amount of )