Biology-B5-Negative Feedback 0.0 / 5 ? BiologyHomeostasisGCSEAQA Created by: tonisha_Created on: 05-02-23 16:10 The adrenal glands produce? adrenaline 1 of 19 During times of? fear and stress 2 of 19 This is then? released into the blood 3 of 19 This will increase the _____ rate? heart 4 of 19 This means more _____ and _____ is delivered in the blood? oxygen and glucose 5 of 19 To where (2) brain and muscles 6 of 19 This will be used for? aerobic respiration 7 of 19 This prepares the body for? fight or flight 8 of 19 The thyroid gland releases? thyroxine 9 of 19 TWO MAIN EFFECTS ----------------------- One is that it stimulates the body's ______ metabolic rate? basal 10 of 19 This makes chemical reactions happen? at a faster rate 11 of 19 They also play a role in? growth and development 12 of 19 NEGATIVE FEEDBACK FOR THYROXINE ----------------------------------------- The level of thyroxine is monitored by? the brain 13 of 19 When the thyroxine level falls, the _________ gland releases ___? pituitary TSH 14 of 19 Into the? bloodstream 15 of 19 The TSH will then trigger the ______ gland to release more _____ into the blood? thyroid thyroxine 16 of 19 The increased level of thyroxine in the blood will then be detected? by the brain 17 of 19 The brain will then inhibit the pituitary gland from releasing? TSH 18 of 19 The thyroid gland will then? release less TSH 19 of 19
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