Male External Reproductive vs. Male Internal Reproductive

Attribute	Male External Reproductive	Male Internal Reproductive
Location	Outside the body	Inside the body
Organs involved	Penis, scrotum	Testes, epididymis, vas deferens, prostate gland, seminal vesicles
Function	Production and delivery of sperm	Production, storage, and transport of sperm
Temperature regulation	Scrotum helps regulate temperature for sperm production	Testes are located inside the body for temperature regulation
Accessories	No internal accessories	Prostate gland and seminal vesicles produce fluids for sperm

Male External Reproductive Attributes

Male external reproductive organs include the penis and scrotum. The penis is responsible for delivering sperm into the female reproductive system during sexual intercourse. It also plays a role in urination. The scrotum houses the testes, which are responsible for producing sperm and testosterone. These external organs are easily visible and accessible for examination.

Male Internal Reproductive Attributes

Male internal reproductive organs include the testes, epididymis, vas deferens, seminal vesicles, prostate gland, and bulbourethral glands. The testes are responsible for producing sperm and testosterone. The epididymis stores and transports sperm. The vas deferens carries sperm from the epididymis to the urethra. The seminal vesicles produce a fluid that nourishes and protects sperm. The prostate gland produces a fluid that helps sperm move. The bulbourethral glands produce a lubricating fluid.

Comparison of Attributes

One key difference between male external and internal reproductive organs is their location. External organs, such as the penis and scrotum, are located outside the body. This makes them more susceptible to injury and environmental factors. Internal organs, on the other hand, are located inside the body and are protected by layers of tissue and muscle.

Another difference is their functions. Male external reproductive organs are primarily involved in the delivery of sperm and urine. The penis, for example, is responsible for delivering sperm during sexual intercourse and for urination. The scrotum houses the testes, which produce sperm and testosterone. Internal reproductive organs, on the other hand, are responsible for the production, storage, and transportation of sperm. They also produce fluids that nourish and protect sperm.

Male external reproductive organs are easily visible and accessible for examination. This makes it easier to detect any abnormalities or issues. Internal reproductive organs, however, are not easily visible and require medical imaging techniques, such as ultrasound, for examination. This can make it more challenging to diagnose problems with internal organs.

Both male external and internal reproductive organs play crucial roles in the reproductive process. The external organs are involved in the delivery of sperm, while the internal organs are responsible for the production and transportation of sperm. Both sets of organs work together to ensure the successful fertilization of an egg and the continuation of the species.