Receptors in the hypothalamus detects the water content is too low. The coordinator in the brain receives the information and coordinates a response....

Produced in the pituitary gland.Stimulates the release of an egg (ovulation) at day 14.

Carries impulses from the receptors on the retina to the brain

Produces thyroxine which is involved in regulating metabolism.

It is a system that allows you to react to your surroundings.

Stimulus->Receptor->sensory neurone->CNS (relay neurone) -> motor neurone -> effector -> response

IVF leads to unused embryos which are destroyed or used for medical research. (Potential life).Genetic testing could be carried out on the embryo whic...

The maintenance of a constant internal environment.

The movement of a plant towards light.

When a person becomes resistant to their own insulin. Being overweight can increase your chances of type II diabetes.

Implant is inserted under the skin. Releases progesterone. Can last for 3 years. Injection lasts less time 2-3 months.

It is in charge of our complex behaviours, controls and coordinates everything we do breathing, sleeping, memory etc.