What is antagonistic effect?

What is antagonistic effect?

Definition: A biologic response to exposure to multiple substances that is less than would be expected if the known effects of the individual substances were added together.

What is antagonistic relationship?

The main examples of antagonistic relations are those in which one organism nourishes themself by harming another organism, in particular by parasitism or predation. There can also be antagonistic relationships within species, when the interests of individuals of the same species conflict.

What does synergism mean?

Synergism comes from the Greek word “synergos” meaning working together. In toxicology, synergism refers to the effect caused when exposure to two or more chemicals at one time results in health effects that are greater than the sum of the effects of the individual chemicals.

What is antagonistic control?

Antagonistic Control modulates the activity of an organ system by two separate regulators which act in opposition.

What are the two types of homeostatic control mechanisms?

The sensors, integrating center, and effectors are the basic components of every homeostatic response. Positive and negative feedback are more complicated mechanisms that enable these three basic components to maintain homeostasis for more complex physiological processes.

What hormone is antagonistic to insulin?

The counterregulatory hormones glucagon, adrenaline, cortisol and growth hormone are released during hypoglycaemia, and under other stress conditions. These hormones have insulin-antagonistic effects both in the liver and in the peripheral tissues.