Sadness from heartache, elation at finding a long-lost friend, anxiety before a job interview — you might like to think you're completely in control of what you feel and that you understand what causes those feelings. But your brain is actually the one in charge. So, what part of ...
The hormonal shifts behind stress Whenever you experience something stressful, like when a car cuts you off on the highway, your hypothalamus (a tiny region at the base of your brain) kicks off your stress response. Your stress response is basically an advanced, complex alarm system that sen...
(a) Define pepsin. (b) What is its function? What is the main overall job of the kidney? What are the main functions of the duodenum? What is the role of the juxtaglomerular complex? What are lacteals and what is their function?
Although we might see models of cells and think they are static, they are actually moving machines that constantly are remodeling in order to do their job in the body. Enzymes carry out cell functions, one of which is to make new molecules as needed and break apart old molecules. ...
What if the cancer has spread to the rest of my body and I cannot recover? What if I have to go through chemotherapy? I’ve heard that experience is awful! What if I have to quit my job? My husband and I won’t have enough money to pay the mortgage. Oh, this is just horrible...
The steroid hormones that the adrenal cortex makes include: Aldosterone.The job of aldosterone in the body is to regulate your blood pressure and levels of theelectrolytespotassiumand sodium in your blood. As a result, aldosterone helps regulate your blood’s pH. Aldosterone is made in a section...
When your brain goes blank, it temporarily interrupts your ability to perform. Take control of that foggy feeling in your head by employing five practical steps to combat and prevent blank brain.
At the same time, the hypothalamus releases the corticotropin-releasing factor (CRF) 226 Words 1 Pages Decent Essays Read More Chapter 2 Fill In The Blank Essay 20.The part of the ANS that is responsible for reacting to stressful events and bodily arousal is called the sympathetic division of...
The brain’s clock mechanism is located in an area of the hypothalamus known as thesuprachiasmatic nucleus (SCN). The axons of light-sensitive neurons in the retina provide information to the SCN based on the amount of light present, allowing this internal clock to be synchronized with the out...
your brain sends a distress signal to a part of the brain called the hypothalamus. This is where your brain calls the shots for your automatic functions, sending orders to the rest of your body. When you're stressed, adrenaline signals your body to rev up its heartbeat, blood pressure, ...