Nerves and veins are both vital components of the human body, but they serve different functions. However, there are some similarities between them: Structural Composition: Both nerves and veins are composed of multiple tissue layers.&hellip
Tagged By body
Why is enamel the hardest part of the body?
Why is enamel the hardest part of the body? The enamel is the outer visible part of the tooth, covering other inner dental tissues like dentine and pulp. The enamel is composed of minerals, water&hellip
Why is the left ventricle thicker than the right?
Why is the left ventricle thicker than the right? Heart is the most important organ of the human body. It lies in the thoracic cavity. It is divided into four chambers, two atria and two&hellip
Why is cellular respiration important?
Cellular respiration is a process wherein cells try to use up and break down various substances and particles from food items and convert them to usable energy. Without this process, the various cells in the&hellip
Why is exhaled air free of dust ?
The air that we exhale is always free of dust. Human beings breathe as an inevitable tool to be alive. The breathing process contains two steps. The first one is inhaling air and then exhaling&hellip
Why do myelinated axons conduct faster?
Axons are nerve fibres that conduct electrical impulses from one neuron to another. They carry vital body information to and fro. Just as electricity is a flow of electrons, axons are a flow of our&hellip
Why Do Tick Bites Itch For So Long?
Tick bites not always last long, but occasionally when they do, they involve a part of the tick’s body getting stuck underneath the skin or due to a possible skin infection. It is usually the&hellip
Why Do Muscles Ache When Sick?
Muscles ache when people are sick as a part of the natural reaction of the body to the illness. As a matter of fact, muscle ache is largely a side effect of your body’s defense&hellip
Why do Scratches Swell Up?
Swelling is the reaction of the body in which the tissues affected by a certain stimulus, such as injury or infection, enlarge in size abnormally. Swelling is caused by the accumulation of fluid in the&hellip
Why do arteries lack valves?
Arteries and veins are important parts of the body’s circulatory system. These parts allow blood and other nutrients and substances to be transported from one part of the body to another. Generally, arteries carry blood&hellip
Why do dolphins have mercury?
Studies have shown that dolphin meat actually contains very high levels of mercury. Â Similar to other types of fish, many health organizations around the world caution people from consuming dolphin meat because of its toxicity.&hellip
Why do piercings swell?
There are quite a lot of people who are fond of body piercing. Â Many of these people are not content with only piercing their ears, and so they try to pierce other body parts including&hellip
Why is ghee good for you?
Ghee is a type of cooking oil that is widely used in India because of its reputation and health benefits. Â Many people prefer ghee over common butter because the former product is associated more with&hellip
Why is ATP a high-energy molecule?
ATP, or adenosine triphosphate, is a molecule that literally contains energy for the various cellular processes in the body. Without the energy provided by the ATP molecule, cells wouldn’t be able to perform their functions&hellip
Why is ultraviolet radiation harmful?
Ultraviolet rays from the sun are known to have beneficial effects to the body. Â One great benefit is that they help in the production of vitamin D in the skin. This vitamin is essential to&hellip
Why is equilibrium important?
When one talks about “equilibrium,†it simply refers to a balanced or stable state.  This condition can usually be applied to the field of chemistry, which involves the study of chemical composition, structure, and behavior.&hellip
Why is physical fitness important?
Everyone knows and understands that being physically fit is definitely useful for us. Let us probe now into the aspect of why physical fitness is very important. There are several benefits for keeping the body&hellip
Why is chlorine important?
Chlorine is among one of the significant halogen compounds that has several uses. Sodium hypochlorite is called chlorine bleach and is used for water purification. Chlorine is also a part of sodium chloride, which is&hellip
Why is phosphorus important?
The element phosphorus is very essential for the body’s health. One of the major advantages of phosphorus is that it forms a constituent of the phosphodiesterase linkages of the DNA. These ester linkages consist of&hellip
Why is the endocrine system important?
When people speak of the endocrine system, it simply refers to the body’s system involved in the secretion of hormones which perform a specific function or regulate the body. These secretions play a vital role&hellip
Why is the skeletal system important?
The skeletal system of the body consists of bones. The tissues like ligaments, cartilage, and tendons are present connecting the bones in the body. The teeth also form a part of the skeletal system; although&hellip
Why do ladybugs bite?
It is said that some ladybugs bite. The domestic ladybugs, or lady beetles, mostly found in North America are not found to bite. The Asian origin, multicolored lady beetles are found to bite. Â Northeast Asia&hellip
Why do fetuses kick?
The kicking of the fetus is felt by the mother at the time of 16th week to the 22nd week of pregnancy onwards. The slight movement of the fetus is felt even from seventh week&hellip
Why do feet sweat?
The feet smell due to the formation of sweat. One foot can produce around one pint of sweat per day. The sweat consists of water and salt. The sweat does not have any distinct smell&hellip
Why do shots hurt afterwards?
Shots or injections are typically administered to the arm or other parts of the body, and many people complain about pain after receiving them. Â These shots are typically vaccines or medicines to combat certain medical&hellip
Why do fit people sweat more?
Not many people know that the fitter you become, the more sweat you produce. It is not just because those who exercise often spend more time in the gym and so they sweat more. Â On&hellip
Why do labia grow?
Labia are two fat pads present to safeguard the vagina and clitoris of woman from injury. Overgrowth of labia is known as labial hypertrophy. Here, the labia are enlarged and grow disproportionately. The reasons for&hellip
Why do colds get worse at night?
The common cold seems to worsen at nighttime, and the symptoms are noticed more clearly during the night. This is probably because the daytime activities available vary less during the night to divert the attention&hellip
Why do Moles appear?
Why do Moles appear? Moles are typically seen as small dot-like features that can be found in various parts of the human body. As a discolored spot, it may be flat or in elevation and&hellip
Why do Midgets have night vision?
Why do Midgets have night vision? Midget is one term that is most commonly associated with a medical condition known as dwarfism. The term, midget, is referred to as one person who is extremely short.&hellip
Why is Nervous System important?
Why is Nervous System important? The nervous system is comprised of organs that perform essential specific functions, which are distinct from each other. The nervous system is one of the most vital and critical systems&hellip
Why do Hands get pruny?
Why do Hands get pruny? The hands are two parts in the body that is mostly exposed to all kinds of work such as washing, driving, typing, eating and even changing channels of the television.&hellip
Why do Muscles get sore?
Why do Muscles get sore? Muscles are found in almost all parts of the body. Composed mainly of contractile filaments, muscles have the ability to contract and relax which allows the body to move and&hellip
Why is Coke Zero bad for you?
Why is Coke Zero bad for you? People had been warned time and again that drinking too much soda is bad for the health as it can cause diabetes, caffeine dependence (which is also viewed&hellip
Why do Lymph nodes get sore?
Why do Lymph nodes get sore? Lymph nodes are greatly part of the body’s immune system. Lymph nodes are most commonly found in the neck, groin, armpits and stomach. Encapsulated by rich fibrous material, the&hellip
Why is RNA necessary to act as messenger?
Why is RNA necessary to act as messenger? The body is made up of hundreds and millions of cell. Contained within each cell is a nucleus that acts as the control center, where all cellular&hellip
Why do Feet hurt?
Why do Feet hurt? Our feet are one of the most useful parts of our body but we pay little attention to it. Sometimes, we neglect our feet even if these sore already. But why&hellip
Why Is Sleep Important For A Healthy Lifestyle?
Sleep is as much a vital necessity as food. In fact, sleep is more important than food. You can go days without eating and still survive on your reserves but not with sleep; it is&hellip
Why is Homeostasis important?
Why is Homeostasis important? Homeostasis is the phenomenon which is carried out in the human body to maintain the constant internal environment. Homeostasis is an automatic process which will take care of the temperature and&hellip
Why is Blood red?
The answer can be explained by understanding the following: the role and composition of blood, the structure and function of hemoglobin, and the spectral properties of hemoglobin. The Role and Composition of Blood: Blood is&hellip
Why do Guys like breasts?
Why do Guys like breasts? Guys like breasts. This has been known for a long time, but why? Is the woman’s body naturally beautiful or is it because the breasts are “forbidden” and hidden at&hellip
Why is Weed illegal and Alcohol legal?
Why is Weed illegal and Alcohol legal? Marijuana weed and alcohol do not show same effects on the body. Alcohol when taken in large quantities might cause brain damage and will further lead to death&hellip
Why is Otzi special?
Why is Otzi special? A German couple, who were climbing the Alps Mountains in the year 1991 and in the month of September, could identify a human corpse buried in the ice. They saw the&hellip
Why is rest important?
Why is rest important? Rest is medically defined as a man’s state of repose. It simply means to cease from work or activity. But in today’s society, most of the people don’t know the meaning&hellip
Why is sperm white?
Why is sperm white? Many studies have shown that men produce 2 to 5 milliliters of semen with a sperm count of not less than 20 million per milliliter. That is why it is not&hellip
Why do lungs collapse?
Why do lungs collapse? Air is a vital element that stimulates the person to breathe. This process is called ventilation. In ventilation, also known as breathing, the function of the respiratory system, particularly the lungs,&hellip
Why is over nutrition a form of malnutrition?
Why is over nutrition a form of malnutrition? Malnutrition results when the body does not get enough amounts of vitamins, minerals and other nutrients that are essential to maintain healthy tissues and functions of the&hellip
Why should surrogacy be legal?
Why should surrogacy be legal? Surrogacy is a term used to describe an arrangement where a woman, married or not, agrees to get pregnant for a couple or another person. Ã’šÃ‚ Surrogacy is based from the&hellip
Why should the drinking age be 21?
Why should the drinking age be 21? There are differences in laws and age that are applied in various countries regarding the ‘legal drinking age,. Legal drinking age was established to promote responsible drinking, safety,&hellip
Why is saturated fat bad?
Why is saturated fat bad? Fats are essential to maintain the health of humans. Fats aid in nerve transmission, absorption of nutrients, and to maintain integrity of cell membrane and so on. If the fats&hellip
