Feadback loops science

What is the definition of feedback mechanism?

a process where the output of a system feeds back into the system as an input to influence its future behavior

What is the definition of set point?

the ideal value or narrow range at which a physiological variable must be maintained for an organism to survive and function optimally. The Brain as a Thermostat: The hypothalamus monitors energy stores, fat mass, and metabolic signals, orchestrating a tight balance between intake and expenditure.

What is the definition stimulus?

A change or event that disrupts the system.

What is the definition of sensor?

a device or biological structure that detects a physical, chemical, or biological property and converts it into a measurable signal.

What is the definition of control center?

The cellular level or the organism/homeostatic level.

What is the definition of effector?

The component that carries out the corrective response ( sweat glands).

What is the definition of insulin?

A natural hormone produced by the lowers blood sugar by moving glucose from the bloodstream into cells for energy. Releases high blood sugar.

What is the definition of glucagon?

Releases low blood sugar.

What is the definition of glucose?

A simple sugar that is the main source of energy for the body’s cells.

What is the definition of pancrease?

An organ located behind the stomach that helps control blood sugar. It releases the hormones

insulin (to lower blood sugar) and glucagon (to raise blood sugar).