What male reproductive gland is missing in the cat

Seminal vesicles

Explanation:

The seminal vesicles also called vesicular glands are found only in some mammals. Those are paired  tubular glands within the pelvis with the function to secrete fluid that will become the semen.

Male cat does not have a seminal vesicle, but do have other accessory glands that secrete the seminal fluid such as prostate gland and Cowper´s (bulbourethral) glands.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

your spelling is a little off : ]