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b11 hormonal coordination, a hormone is a substance that is secreted by a…
b11 hormonal coordination
hormones
blood glucose levels
insulin and glucagon
they have opposite affects on the body
negative feedback cycle
glucagon interacts with insulin
maintain blood glucose levels
pancreas
detects fall in blood glucose levels
animals store starch in their cells :
pancreas increases secretion
diabetes
a hormone is a substance that is secreted by a gland
pituitary gland
secretes TSH
thyroid stimulating hormone
master gland
secretes several hormones
acts on other glands
thyroid
secre
pancreas
secretes insulin and glucagon
ovaries
secretes oestrogen and progesterone
adrenal