Examlex
Which of the following increases the internal energy of a solid metal rod?
Prolactin
A hormone produced by the pituitary gland involved in milk production, reproductive functions, and immune system regulation.
Gray Matter
The grayish neurons and neural segments that are involved in spinal reflexes.
Non-myelinated Neurons
Neurons without a myelin sheath, resulting in slower transmission of nerve impulses as compared to myelinated neurons.
Glial Cells
Cells that remove dead neurons and waste products from the nervous system, nourish and insulate neurons, form myelin, and play a role in neural transmission of messages.
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