B I U S x x 123
Integumentary System
circulatory system
the circulatory system
Effector organ is a part of the body that responds to a stimulus and a stimulus is a change in the environment that is detected by a receptor. And is a receptor is a nerve cell that detects a stimulus.
testes
Sense Organs
The nervous system.
the liver
Integumentary System
sense organ
circulatory system
the circulatory system
Effector organ is a part of the body that responds to a stimulus and a stimulus is a change in the environment that is detected by a receptor. And is a receptor is a nerve cell that detects a stimulus.
testes
The nervous system.
That would be the skin.
Heat pit