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What substance is produced by the mammary gland of humans?
The mammary gland of humans produces milk, which is a nutrient-rich fluid that provides necessary nutrients, antibodies, and growth factors for infants.
Nutrients needed for sperm viability are produced by the?
testicles and seminal vesicles. The testicles produce sperm cells themselves, while the seminal vesicles produce seminal fluid that provides the necessary nutrients, such as fructose, proteins, and enzymes, to support sperm viability and function. Additionally, other components of semen, such as prostate fluid and bulbourethral gland secretions, also provide additional nutrients and substances that aid in sperm survival.
Which accessory gland makes the largest contribution to the seminal fluid?
The seminal vesicles make the largest contribution to seminal fluid. They produce about 60-70% of the volume of semen, which provides nutrients for sperm and helps with their motility.
What white substance do boys excrete before the sperms comes out?
The white substance is called pre-ejaculate or pre-cum. It is secreted by the Cowper's gland and serves to lubricate the urethra and neutralize acidity in the urethra to protect the sperm.
How is tin beneficial to plants?
The metal provides nutrients
