B11 Hormonal coordination Flashcards
ADH
anti-diuretic hormone helps control the water balance of the body and affects the amount of urine produced by the kidney
adrenaline
hormone that prepares the body for flight or fight
auxin
a plant hormone that controls the responses of plants to light (phototropism) and gravity (gravitropism)
contraception
methods of preventing pregnancy which usually involve preventing the sperm and egg from meeting
endocrine system
the glands that produce the hormones that control many aspects of the development and metabolism of the body, and the hormones they produce
follicle stimulating hormone (FSH)
causes the eggs to mature in the ovary
gibberellins
plant hormones that are important in initiating seed germination
glucagon
hormone involved in the control of blood sugar levels
gravitropism
the response of a plant to gravity
hormones
chemicals produced in one area of the body of an organism that have an effect on the functioning of another area of the body. In animals hormones are produced in glands
insulin
hormone involved in the control of blood sugar levels
oestrogen
female sex hormone that controls the development of secondary sexual characteristics in girls at puberty, and the build-up and maintenance of the uterus lining during the menstrual cycle
ovaries
female sex organs that produce eggs and sex hormones
ovulation
the release of a mature egg (ovum) from the ovary
phototropism
the response of a plant to light, controlled by auxin