The penis is located on the outside of the body and is the
main part of the male reproductive system. It houses several
parts of this system including the tubular structures that help
carry semen and other fluids to the outside of the body.
The male reproductive system is made up of many parts that
all work together to stimulate sexual activity and facilitate
reproduction. Each part serves a specific purpose and is crucial
in this process. The penis is among those parts and is one of
the central locations for the various tubular structures that
help make up this system.
Illustration of male reproductive organs.
The penis is made up of two parts: the shaft and the glands.
The shaft serves as the main part of the penis, while the glands
are located at the tip. This is usually the most sensitive part
of the penis, and is important during sexual intercourse.
Illustration of male penis.
There is a small slip or opening located at the tip where
semen and urine are excreted. This opening is connected to the
tubular structures that help make this happen. These fluids exit
the body through a tube called the urethra.
The inside of the male penis is made of a spongy tissue that
can contract and expand as necessary. During an erection, the
penis expands and becomes hard. When an erection is not present,
the penis contracts and can become significantly smaller than
when it is in an erected state. Erections can last for varying
amounts of time, depending on the signals the brain receives.
Sometimes it is eve impossible for a male to get an erection,
but this is normally not cause for concern.
The penis is also the part of the male reproduction system
that is physically used during sexual intercourse. Here, nerves
are stimulated and sperm are dispensed. The other parts of the
male reproductive system are connected to the penis through the
various tubular structures located inside. The penis is also
connected to the scrotum, the sack-like structure that holds
the testicles.
The testicles produce and store the sperm, which is then
transmitted through the penis. During sexual intercourse, they
exit the body. The sack containing the testicles is also
attached to the penis, and the various tubular structures that
help transport sperm and other fluids outside the body.
Male Genitals
Testicles
Sperm
Erection
Testosterone
Pubic
Hair
Foreskin
Prostate Gland
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