Biology has various branches, one of the most important and fundamental being physiology. Physiology is the study of the vital functions of living organisms, organs, tissues, cells, and cellular elements. Physiology is closely related to anatomy and has a strong connection with it. In physiology, the aim is to explain the function of each organ and system in detail using the laws of physics ...

Undoubtedly, we have all faced severe and mild headaches many times throughout our lives. Some of these headaches are temporary and some last for several hours. Often, when we experience a headache, we try to cope with it by taking painkillers. However, doctors do not recommend this and insist that self-medication and excessive use of sedatives should be avoided in case of chronic headaches. ...

Today's lifestyle has changed human sleep more than anything else. In the not-so-distant past, it was rare to find a person who stayed up all night and didn't sleep after midnight, but nowadays staying up late and being awake in the hours after midnight is common. The reason for this is the existence of computers and smartphones. Especially smartphones with various communication, ...

The human brain is very complex and medical and biological sciences have not been able to fully understand it yet. Today, we know that different parts of the brain are responsible for controlling different activities and each manages a part of the body. Many of the things we do during the day are done voluntarily, such as brushing our teeth, cooking, and so on. On the other hand, there are ...

One of the main characteristics of life in modern societies, especially urban ones, is that members of these societies are often under various psychological pressures and daily struggle with stress, anxiety, social pressure, and depression. These psychological problems are becoming more and more prevalent and severe over time, affecting more and more individuals in society. Unlike physical ...

High blood pressure is one of the problems that usually occurs in old age and sometimes in middle age, causing cardiovascular problems in individuals. High blood pressure occurs due to the deposition of minerals and fats present in the blood on the walls of the arteries and their narrowing. In a simple definition, blood pressure is the pressure that blood exerts on the walls of the arteries. ...

One of the most enjoyable moments of sleep is the act of dozing off after waking up, to the extent that we all either doze off again or sometimes fall into a deep sleep after waking up. This may be enjoyable, but in some cases it can prevent us from carrying out our daily activities or cause us to miss very important appointments. So, it can be said that when we doze off completely after ...

Imagine that after a busy day at work, you come home and sit in front of the TV or browse social media until you feel it's time to rest. You brush your teeth and go to bed, but as soon as you lie down, you feel like all your sleepiness has disappeared and you can't fall asleep, even though your body is tired and you know you'll have trouble functioning the next day if you don't sleep. If this ...

Every woman may intend to become pregnant several times during her lifetime, but after intercourse, no signs of pregnancy may be seen! There are many ways to increase the chances of pregnancy, some of which are specific to women and others that increase male fertility. One of the best ways to increase the chances of pregnancy in women is to have sexual intercourse on the day of ovulation. ...

Running is one of the best and most effective exercises. During running, most of the body muscles move and due to the relatively high intensity of this exercise, a lot of calories are burned in the body, which makes running a primary solution for weight loss. Many people use a treadmill for running, while many others prefer running outdoors. Despite all the benefits and advantages of running, ...