Edexcel IGCSE Biology 2.94 Pupil reflex
Practise linking named hormones to their glands and body effects, from blood glucose control to adrenaline and reproductive roles.
- Syllabus
- First assessment 2019
- Course
- Biology 4BI1
Practise linking named hormones to their glands and body effects, from blood glucose control to adrenaline and reproductive roles.
Animals produce hormones to communicate between cells.
Which hormone causes an increased blood flow to the muscles during exercise?
adrenaline
insulin
progesterone
testosterone
A