Hormones Flashcards
Name of the glands that produce hormones
Endocrine
How do hormones circulate through the body?
Through the bloodstream
What are Hormones?
A chemical substance that is produced by a gland, carried by blood and targets one or more target organs
How long do the effects of hormones last?
A long time
Is the stimulus External or Internal?
Internal
Whats is the journey/process of a hormone? (4)
1) Stimulus activates gland to produce Hormone
2) Hormones are distributed through the body via the bloodstream
3) Recepters will recognise and link with the Hormone
4) Target organ gives the response
What gland is Adrenaline produced by?
The Adrenal Gland
What does Adrenaline prepare you to do?
Fight or Flight
What are the effects of Adrenaline?
Increased breathing rate
More forceful heart pumping
Heavier breathing
Increased blood glucose level
Dilated Pupils
What does Adrenaline do to the Liver?
Breaks down it’s Glycogen Stores into glucose for more muscle respiration