Human penis - Wikipedia
网页In human anatomy, the penis (/ ˈ p iː n ɪ s /; pl.: penises or penes; from the Latin pēnis, initially "tail" [1]) is an external male sex organ (intromittent organ) that serves as a passage for excretion of urine and ejaculation of semen.
Penis: 20 Different Types, Shapes, and Things to Know - Healthline
网页2024年1月13日 · The penis is an organ (no, not a muscle) that’s made primarily of spongey tissue. This spongey tissue fills with blood to cause an erection, so you can have penetrative solo or partnered sex....
Penis: Anatomy, Picture, Erection, and Ejaculation - WebMD
网页2024年5月17日 · Anatomy of a penis: Understand the various parts of a penis, how you get an erection, and how an ejaculation actually happens.
Penis - Wikipedia
网页The penis is an intromittent organ used to transfer sperm into the female genital tract (i.e., vagina or cloaca) for potential fertilization and, in the case of placentals, also for the excretion of urine.
Male Genitalia Pictures, Anatomy & Diagram | Body Maps
网页2023年7月5日 · The penis is the main part of external male genitalia, which has both sexual and bodily functions. It is able to ejaculate semen (containing sperm) during sex and to relieve the body of urine.
Penis anatomy: Functions and common conditions - Medical …
网页2024年1月3日 · The penis refers to the male sex organ, which makes up part of male sex anatomy. In particular, the penis comprises the root, body, and glans. These sections contain erectile tissue, muscles ...
Average Penis and Erection Size: What’s "Normal?" - Healthline
网页2023年5月24日 · The average penis is between 5.1 and 5.5 inches, with one study finding that nearly everyone falls within this range. Penis enlargement methods do exist, but many may be harmful, do not work, or...
Penis health: Identify and prevent problems - Mayo Clinic
网页2023年4月26日 · Know the symptoms of penis problems and what you can do to protect your penis health. What conditions affect penis health and function? Problems related to sexual function, sexual activity and penis health include:
Penis | Description, Anatomy, & Physiology | Britannica
网页2024年9月16日 · Penis, the copulatory organ of the male of higher vertebrates that in mammals usually also provides the channel by which urine leaves the body. The corresponding structure in lower invertebrates is often called the cirrus. Learn about the anatomy and physiology of the penis.
Your Penis and Age: Size, Appearance, and Sexual Function
网页2023年4月28日 · Men's Health Guide. How Does Your Penis Change as You Age? Medically Reviewed by Melinda Ratini, MS, DO on April 28, 2023. Written by Beth Axtell. 3 min read. Like everything in nature, your...