Vitamins ? Let me know if I'm right :) hope this helps some !
<span>Sleep deprivation can increase a teen's chance of drug abuse </span><span>and d</span><span>rug abuse usually increases sleep problems.
</span>hope that helps!!!
8-10 hours. It helps you take in information and remember things if your brain is well rested and you don't have to force yourself to wake up.
B. testes - the Sertoli cells of the Testes are where sperm mature and the Leydig cells of the Testes generate Testosterone
The vas deferens is a delivery tube connecting the testes to the prostate/urethra for export, and the penis is only a conduit to deliver the sperm inside semen during coitus.
The epididymis only stores mature sperm in preparation for the next ejaculation.
