The function of the epithelial includes protection, selective absorption, and transcellular transport. Epithelial cells are the type of cells found lining the surface of the body. Epithelial cells are found in blood vessels, urinary tract, skin. There are three main shapes of the epithelial cells which include: squamous, columnar, and cuboidal.
Squamous epithelium is found in the ...
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The periodic table is also known as the periodic table of elements; it is one of the most important tools used in chemistry. It is an organized array of all chemical elements in rows and columns according to their basic characteristics. The three main parts of the periodic tables are metals, non-metals, and metalloids. ]
The three major classifications as metals regions on the left, ...
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Terrestrial can be defined as things related to land or the planet. Other terrestrial meanings include Terrestrial animals are animals that live on the land or near the land. The word “Terre” refers to the earth or ground.
The terrestrial ecoregion is distinct from freshwater ecoregion and marine ecoregion. Terrestrial ecosystems are ecosystems that are found on landforms. ...
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Rocket science is the science of designing or building rockets. It studies how rockets and other spacecraft are designed, created, and structured. It requires something with great intelligence, especially mathematical ability.
Rocket science is a primary branch of aerospace engineering. The people that study rockets and space crafts are known as a rocket scientist. Someone that has an ...
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As the name implies, hot air balloons fly because of hot air. When the hot air rises, the cold air sinks, this then will bring a balance to the floating balloon. A hot air balloon is lighter than an air aircraft envelop. The idea of the hot air balloon started originated from the sky lantern tradition. The first air balloon was developed by the French brothers Joseph-Michel and Jacques ...
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No. It's not possible to live forever. Death is irreversible. There are people that have lived for over 100 years. The only thing that lives forever are robots, and they can also be destroyed. There are different reasons why humans die.
Death is caused by different reasons such as accidents, death, injuries, and so on. As we grow older, our body system grows weaker and lack the energy ...
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There are different causes of cataracts in old people. With increasing age, the central part of the lens becomes denser and stiffer and may acquire a coloration that progresses from yellow to black. Another change in lens color that sometimes occurs with aging is cataract, an opacity (clouding) of the lens that is one of the most common eye disorders.
A cataract is associated with ...
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Scientology and Christian science are different based on their respective belief in God. Because of their fundamental precepts about God.
The word Christian originated from Christianity. The belief in Christianity is based on God and Jesus Christ. They also follow and acknowledge the authority and holiness of bible. The Christians visit the church to worship on weekly days and every ...
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EPSP stands for excitatory postsynaptic potential. Excitatory postsynaptic potentials (EPSPs) are associated with a transmitter-induced increase in Na+ and K+ conductance of the synaptic membrane, resulting in net entry of positive charge carried by Na+ and membrane depolarization. During this potential, the postsynaptic membrane is depolarized temporarily.
An excitatory postsynaptic ...
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Unlike other planets, there are unusual things about Uranus. One of the unusual things about Uranus is that it has a weird rotation and tilt. Uranus is tilted so far that it essentially orbits the sun on its sides. This unusual tilt causes extreme season roughly 20 years long.
Uranus had storms happen at an unexpected time. In 2007, when Uranus had its closest approach to the sun. ...
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