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Male Reproductive Structures loading

The male reproductive system primarily consists of the penis and testes.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Video
    What We Didn't Know about Penis Anatomy

    What We Didn't Know about Penis Anatomy

    by CK-12 //basic
    Although it may seem like we know everything about anatomy, there are still basic facts that we’re still learning. This video looks at how the mammalian erection work.
    This indicates how strong in your memory this concept is
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