Once a year minimum, but others would like to have a check up once or twice
Carbon dioxidea or Nitrogen.
The male reproductive system includes the penis, scrotum, testes, epididymis, vas deferens, prostate, and seminal vesicles. The primary hormones involved in the functioning of the male reproductive system are follicle-stimulating hormone (FSH), luteinizing hormone (LH) and testosterone. FSH and LH are produced by the pituitary gland located at the base of the brain all these things work together to make the male reproductive system
Weight that is below the desirable body weight is under-weight :]
The answer that you're looking for is <u><em>patterns of behaviors that involve self-inflicted harm or abuse.</em></u>
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Hope this helps! <3