Hormones and homeostatis (P2C3) Flashcards
1
Q
What is the purpose of adrenaline? (2 points)
A
- Adrenaline increases the heart rate, supplying the body with more oxygen and glucose.
- Initiates ‘fight or flight’.
2
Q
What is the purpose of thyroxine? (2 points)
A
- Thyroxine increases the metabolic rate.
- Thyroxine controls growth and development.
3
Q
When and where is adrenaline produced?
A
Adrenaline is produced by the adrenal glands in times of fear and stress.
4
Q
Where is thyroxine produced?
A
Thyroxine is produced by the thyroid gland.
5
Q
How is water re-absorption controlled in the kidney?
A
If blood concentration is too high, ADH is secreted by the pituitary gland and causes more water to be re-absorbed.
