One hypothalamic hormone triggers a pituitary hormone to cause release of an adrenal hormone. Fill in the names of the hormones below. If a tumor in the adrenal cortex resulted in hypercortisolism, how would this affect the relative levels of hormone produced from each source? What type of reflex pathway is involved?
Corticotropin-releasing hormone, decrease
Adrenocorticotrophic hormone, decrease
Cortisol, increase
This type of relationship is called long-loop negative feedback.
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Which cranial nerve sends balance sensations to the brain?
A) facial B) trigeminal C) olfactory D) vagus E) vestibulocochlear
The thalamus, hypothalamus, and epithalamus are derivatives of which embryonic structure?
A. Metencephalon B. Mesencephalon C. Diencephalon D. Myelencephalon E. Telencephalon
Sarah sensed a mosquito land on her arm and swatted it away with her hand. Which specific PNS division was responsible for the movement of Sarah's hand?
A) visceral sensory division B) autonomic nervous system C) somatic motor division D) somatic sensory division
Which of the following is a function of the urinary system?
A. All of these answers are correct. B. Regulation of blood pressure C. Maintenance of the body's fluid and electrolyte balance D. Maintenance of the body's acid-base balance