In which part of the body would you find striated muscle tissue with relatively small cells that have one or two nuclei?

Heart

The striated muscle tissue with relatively small cells that have one or two nuclei can be found at the heart. The intracellular calcium signaling is an intrinsic component of signal transduction pathways that regulate vital aspects of muscle function including excitability, force production, protein synthesis, and energy expenditure that occurs in the striated muscle tissue of the heart. 

they have sperm in my gf's mouth

explanation:

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.