WebIn this example, the sperm are changing A. chemical energy into kinetic energy B. chemical energy into potential energy C. kinetic energy into potential energy D. none of the above … WebIt is a common, noninvasive option. However, it is only possible with boys who have gone through puberty. Most boys have some sperm in their semen by about age 13. This …
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WebEffects of chemotherapy on sperm Chemotherapy drugs may lower the number of sperm produced and reduce their ability to move. This can sometimes cause infertility, which may be temporary or permanent. The ability to have and keep an erection (erectile dysfunction or impotence) may also be affected, but this is usually temporary. WebApr 25, 2024 · Semen is a “viscous, creamy, slightly yellowish or greyish” substance made up of spermatozoa — commonly known as sperm — and a fluid called seminal plasma.. In other words, semen contains ... longstrict
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WebSperm are tadpole-shaped male sex cells that carry the genetic information necessary for reproduction. They are haploid cells, meaning they only have 23 chromosomes — half the … WebAug 3, 2024 · The sperm cell is a male reproductive cell that provides half of the genetic material needed to form a fertilized zygote or embryo during sexual reproduction with an … WebChemotherapy During puberty the testicles start making sperm, and they normally will keep doing so for the rest of a man's life. Certain chemotherapy drugs given during childhood, however, can damage testicles and affect their ability to produce sperm. Certain types of chemotherapy later in life can also affect sperm production. longs tri county homes