What are the similarities and differences between the corpora cavernosa and the corpus spongiosum of the penis?
What are the similarities and differences between the corpora cavernosa and the corpus spongiosum of the penis?
Penis referred to as the male genital organ present in higher vertebrates responsible for carrying the duct transportation of sperm at the time of copulation.
The similarity between corpus spongiosum and cavernosa is that the Muscle encircling the Corpus cavernosum and spongiosumisa similar functions, and these muscles are responsible for providing support to the penis during ejaculation.
The differences between corpus spongiosum and cavernosa are as follows
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Corpus cavernosa |
Corpus spongiosum |
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Corpus cavernosum are paired structures.
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Corpus spongiosumis single, comprising of the urethra. |
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The sinusoids in the Corpus cavernosum are separated from each other by smooth muscle fibres, connective tissue, arteriole, venules and terminal nerves.
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The sinusoids in the Corpus spongiosum are more extensive, and tunica is thin. It does not contain any outer layer.
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