6 Questions
What type of control mechanism is found in homeostasis to return conditions to a set point?
Negative feedback
Which hormone is produced by the thyroid gland and plays a role in stimulating the basal metabolic rate?
Thyroxine
When blood levels of thyroxine are low, what hormone does the hypothalamus release to stimulate the release of more thyroxine?
TRH
Which of the following glands are involved in detecting and controlling thyroxine levels through negative feedback?
Hypothalamus and pituitary glands
Which of the following statements about adrenaline is true?
Adrenaline prepares the body for 'flight or fight'
What happens when blood levels of thyroxine return to normal?
'Flight or fight' response is inhibited
Explore the concept of negative feedback control system in homeostasis, which helps in maintaining stability by responding to changes in conditions. Learn about the continuous cycle of events involved in negative feedback and the role of thyroxine in regulating the basal metabolic rate.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
