Hormones in Adrenal cortex/ adrenal medulla Flashcards
How many hormones are secreted by the adrenal cortex?
3
What are the 3 hormones secreted by the adrenal cortex?
- Aldosterone
- Cortisol
- Androgens
Where specifically is aldosterone secreted?
Zona glomerulosa in the adrenal cortex
What is the location of the target cell for aldosterone?
Kidneys
What is the function of aldosterone?
Decreases sodium and water loss in urine by returning sodium and water to the blood
Where specifically is cortisol secreted?
Zona fasciculata of the adrenal cortex
What is the location of the target cell for cortisol?
- Liver
- Muscle
- Cells involved in body defenses
What is the function of cortisol?
- Increases resistance to stress
- Increases blood glucose levels
- decreases inflammation
Where specifically are androgens secreted?
Zona Reticularis of the adrenal cortex
What is the location of the target cell for androgens?
- Uterus
- Mammary glands
- Body cells involved in secondary sex characteristics
What is the function of androgens?
Increases sex drive in females
*insignificant for males
How many hormones are secreted by the adrenal medulla?
2
What are the 2 hormones secreted by the adrenal medulla?
- Epinephrine
2. Norepinephrine
What is the location of the target cell for epinephrine?
Body cells involved in fight or flight responses
What is the function of epinephrine?
Promotes fight or flight response