Final Exam Study
Guide 1- 2 &
Cumulative study
Guide.
Hypothalamic-Pituitary Axis
System controlling hormone release via feedback loops.
Negative Feedback Loop
,Decreases hormone production when levels are high.
Positive Feedback Loop
Stimulates more hormone release in response.
Corticotropin-Releasing Hormone
Hormone initiating stress response via ACTH release.
General Adaptation Syndrome
Body's response to stress in three stages.
Hypopituitarism
Gradual onset of hormone deficiency symptoms.
Hyperpituitarism
Excess hormone production causing various symptoms.
SIADH
, Excess ADH causing water retention and hyponatremia.
Hyponatremia
Low serum sodium levels (<135 mEq/L).
Graves Disease
Autoimmune disorder causing hyperthyroidism.
Hypothyroidism
Deficiency of thyroid hormone from various causes.
Thyroid-Stimulating Hormone (TSH)
Stimulates thyroid gland to produce thyroid hormones.
Cortisol
Stress hormone regulating metabolism and immune response.
Epinephrine
Hormone increasing heart rate and energy availability.