Definitions Flashcards
ADH (Anti - diurectic hormone)
Helps control the water balance of the body ; affects amount of urine produced by the kidney
Auxin
Plant hormone that controls the responses of plants
Phototropism
Response of a plant to light
Gravitropsim
Response of a plant to gravitiy
Contraception
Methods of preventing pregnancy
Endocrine system
Glands that produce the hormones that control many aspects of the development and metabolism of the body and the hormones they produce
Gibberellins
Plant hormones that are important in initiating seed germination
Insulin
Hormone involved in the control of blood sugar levels
Oestrogen
Female sex hormone that controls the development of secondary sexual characteristics, the build-up and maintenance of the uterus lining during the menstrual cycle
Ovulation
The release of a mature egg (ovum) from the ovary
Pituitary gland
Endocrine ‘master gland’ found in the brain, secretes a number of different hormones into the blood
Tropism
The responses of plant roots and shoots to environmental stimuli such as light / gravity