ok, I believe what you are referring to as "pre cum" is actually a reference to the clear substance that is secreted by the penis during erotic stimulation, am I right? There is usually a minute amount of the stuff before ejaculation ever happens. What it is, is a secretion from the bulbo urethra gland. Its function is to clense the uretha of acid and lubricate the glads penis for penetration. Good news for you today, it does NOT contain sperm.
Blood ejected from the ventricles enters the pulmonary artery from the right ventricle and the aorta from the left ventricle during ventricular systole.
The right atrium is where deoxygenated blood enters the heart.
The depth of the penetration or the length of the penis used has absolutely no bearing on whether a woman gets pregnant or not. All that matters is that viable semen was ejaculated into her at the right time in her cycle.
blood used by the body enters the right atrium
Genetics primarily determine penis size, so having a large penis is often attributed to genetic factors. Hormonal influences during the development stages can also impact penis size. Overall, the size of a person's penis is influenced by a combination of genetic and hormonal factors.
Yes
penis@!
rightatrium
Right after you start drinking it.
Cinna is beaten before Katniss enters the Quarter Quell.
The blood enters throught the heart throught the right and left atria. As the heart contracts, blood flows into the ventricles and then out from the ventricles.