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Questions and Answers
What is the primary function of calcitonin?
What is the primary function of calcitonin?
- Increase blood calcium levels
- Enhance calcium resorption from bone
- Stimulate intestinal absorption of calcium
- Decrease blood calcium levels (correct)
Which hormone is released in response to increased stress levels?
Which hormone is released in response to increased stress levels?
- Estrogen
- Calcitonin
- Cortisol (correct)
- Insulin
Which hormone is produced by the alpha cells of the pancreas?
Which hormone is produced by the alpha cells of the pancreas?
- Insulin
- Aldosterone
- Cortisol
- Glucagon (correct)
Which hormone from the adrenal cortex regulates water and electrolyte balance?
Which hormone from the adrenal cortex regulates water and electrolyte balance?
What is the primary effect of parathyroid hormone?
What is the primary effect of parathyroid hormone?
What is the function of insulin secreted by the pancreas?
What is the function of insulin secreted by the pancreas?
What role do catecholamines from the adrenal medulla play in the body?
What role do catecholamines from the adrenal medulla play in the body?
How does parathyroid hormone affect bone cells?
How does parathyroid hormone affect bone cells?
Which hormone produced by the adrenal cortex helps resist long-term stressors?
Which hormone produced by the adrenal cortex helps resist long-term stressors?
Which hormone helps regulate calcium absorption in both the kidneys and intestines?
Which hormone helps regulate calcium absorption in both the kidneys and intestines?
Which hormone secreted by the thymus is involved in the development of the immune system?
Which hormone secreted by the thymus is involved in the development of the immune system?
Where is estrogen primarily produced in females?
Where is estrogen primarily produced in females?
What happens to hormone production as people age?
What happens to hormone production as people age?
What is the primary function of calcitonin in the body?
What is the primary function of calcitonin in the body?
During a stress response, which hormone is primarily secreted by the adrenal cortex?
During a stress response, which hormone is primarily secreted by the adrenal cortex?
What role does insulin play within the pancreatic islets?
What role does insulin play within the pancreatic islets?
What is the primary effect of parathyroid hormone (PTH)?
What is the primary effect of parathyroid hormone (PTH)?
Which hormone produced by the adrenal cortex is involved in sodium retention and potassium excretion?
Which hormone produced by the adrenal cortex is involved in sodium retention and potassium excretion?
What is the primary trigger for the release of insulin from the pancreas?
What is the primary trigger for the release of insulin from the pancreas?
Which hormone helps to raise blood calcium levels during periods of low calcium availability?
Which hormone helps to raise blood calcium levels during periods of low calcium availability?
What physiological changes are influenced by cortisol during stress?
What physiological changes are influenced by cortisol during stress?
Which of the following best describes the role of aldosterone?
Which of the following best describes the role of aldosterone?
Which of the following hormones is produced by the adrenal medulla?
Which of the following hormones is produced by the adrenal medulla?
How does the negative feedback mechanism regulate hormone levels in the blood?
How does the negative feedback mechanism regulate hormone levels in the blood?
Which glands are primarily stimulated by hormonal stimuli?
Which glands are primarily stimulated by hormonal stimuli?
What is the function of oxytocin in the human body?
What is the function of oxytocin in the human body?
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Study Notes
Thyroid Hormone
- The thyroid gland secretes triiodothyronine (T3) and thyroxine (T4)
- T3 is made from T4 in target tissue
- T4 is secreted by thyroid follicles
- Thyroid hormone affects metabolism
- Thyroid hormone is a major metabolic hormone
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