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If enough sodium ions enter the muscle fiber, it depolarizes to the threshold. This change in membrane potential creates a(n) _________ in the muscle fiber.

In contrast to the somatic nervous system, the autonomic nervous system has one lower motor neuron.

A major regulator of the endocrine system is the hypothalamus.

Diabetes mellitus (Type I) is the result of not enough:

Select all of the following hormones that are released by the posterior pituitary.

The release of which hormone causes an increase in blood glucose levels?

Which of the following best describes the actions of local hormones (eicosanoids)?

Chapter Eight: The Market Revolution

__________ soluble hormones bind to hormone response elements which move to the nucleus and cause metabolic changes within the cell.

Select all of the following that would be found in the autonomic nervous system.