Her , here are a few examples. When the stomach is empty it's epithelium cells of its wall , release a hormone called Ghrelin , the release of ghrelin is proportional to the emptiness of the stomach. It is also known that Adipose cells ( FAT CELLS) release Leptin , leptin is involved in appetite, high levels of leptin reduce hunger. Insulin is also released from the pancreas. Another substance known to be involved is Glucose , low levels of glucose signal to the brain that we are hungry. Most of the chemicals i have mentioned travel through the blood stream to the Hypothalmus in the frontal lobe of the brain. Hope this gives you a littles insight into some of the Mechanisms ORCA-93 :)
Central neural mechanisms of emotion involve brain regions such as the amygdala and prefrontal cortex, which control emotional responses and regulation. Peripheral neural mechanisms involve the autonomic nervous system and hormonal processes that influence physiological changes in response to emotions, like changes in heart rate or sweating. Together, these mechanisms work in concert to generate and regulate emotional responses in the brain and body.
neural networks
neural networks
An organism's system remains in balance through homeostasis, which is the process of maintaining stable internal conditions despite external changes. This involves various regulatory mechanisms, including feedback loops, hormonal signals, and neural responses, that monitor and adjust physiological parameters such as temperature, pH, and nutrient levels. Additionally, the interaction of various organ systems ensures that all parts work together harmoniously to respond to challenges and maintain equilibrium.
Hormonal control mechanisms involve the release of hormones by endocrine glands, such as the pituitary gland, thyroid gland, and adrenal glands, in response to signals from the brain or other glands. These hormones travel through the bloodstream to target tissues or organs, where they exert their effects by binding to specific receptors. This communication system helps regulate various processes in the body, such as metabolism, growth, and reproduction.
during and after digestion
The branch of biological science that studies and describes how body parts work or junctions is called physiology. Physiology focuses on the functions and mechanisms of living organisms, including processes such as digestion, circulation, and nerve transmission.
Homeostasis is restored through regulatory mechanisms in the body that work to bring physiological variables back to their normal levels. These mechanisms include negative feedback loops that sense changes in the internal environment and initiate responses to counteract these changes, helping to maintain stability and balance. Hormones, neural signals, and organ systems all play important roles in restoring homeostasis when it is disrupted.
During digestion the enzyme in saliva works on cooked food
there are mechanisms and string
The nervous system regulates the activity of muscles and glands via electrochemical impulses delivered by neurons, and those organs respond within milliseconds. The endocrine system influences metabolic activity by means of hormones, which are chemical messengers released into the blood to be transported throughout the body. Binding of a hormone to cellular receptors initiates responses that typically occur after a lag period of seconds or even days. The responses tend to be much more prolonged than those induced by the nervous system.
it decreases acidity and helps in digestion.