Examlex
An example of a research hypothesis is: "The use of alcohol by freshman at the State University contributes to alcohol-related injuries and increasing numbers of visits to the local emergency room."
Testes
Male reproductive organs responsible for producing sperm and hormones, such as testosterone.
Endocrine System
A network of glands and organs that produce, store, and secrete hormones into the bloodstream to regulate the body's processes and maintain homeostasis.
Hormones
Chemical messengers produced by the endocrine glands that regulate various bodily functions, including growth, metabolism, and mood.
Bloodstream
The circulating fluid in the body that delivers nutrients and oxygen to cells while removing waste products.
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