5.2.2 human endocrine system Flashcards
1
Q
what is the human endocrine system
A
is composed of glands which secrete chemicals called hormones directly into the bloodstream
2
Q
what does the blood do and how does it help
A
carries the hormone around the body, and when it reaches a target cell/organ it produces an effect
3
Q
structures of the endocrine system
A
pituitary gland, pancreas, thyroid, adrenal glands, ovaries, testes
4
Q
what does the pituitary gland do
A
realises hormones such as FSH and LH
5
Q
what does the pancreas do
A
releases insulin which regulates glucose level in the blood
6
Q
what does the thyroid do
A
produces thyroxine which controls metabolic rate and affects growth