Yes, there are several glands that add fluids to the sperm as it passes through the vas deferens. The glands that add fluids are the seminal vesicles, bulburourethal gland, and the prostate gland. The glands add the fluids that make semen.
According to the studies of human anatomy
The red blood cells bring oxygen to them and the lungs expel the carbon dioxide
Being aggressive won't always help you get what you desire, the world doesn't work like that. When you're aggressive you sound like a bitter, know-it-all person. Most people can't deal with that, and instead of getting your way you could get someone to be aggressive to you and teach you a lesson. So why be a bitter aggressive person rather than turning it down a notch. Chill enjoy life, it's too short.
