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Is the fetal pig anatomy similar to human anatomy?

Fetal pigs and humans have the same muscles with differences in location and size, because pigs have four legs and humans have two legs. Both humans and fetal pigs have the thoracic and abdominal organs with some differences. Some examples of these differences are the human liver has four lobes and the fetal pig liver has five lobes, the pig colon is spiral, and adrenal glands in pigs are near the aorta and in humans they are on top of the kidneys.

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What are some good sources of saltpeter?

Uses for potassium nitrate include the creation of gunpowder and small explosives, the curing of meats and the treatment of medical wounds. A dose of 35 milligrams or higher is considered fatal. Potassium nitrate is also used by some toothpaste manufacturers as an additive to reduce tooth sensitivity, although there is no medical research that proves its effectiveness. Drinking water may also contain potassium nitrate in rare occasions due to runoff from surrounding soil.

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What are the uses of a laboratory spatula?

Depending on their intended functions, spatulas can have either soft or steel blades. Soft spatulas have flexible and refined edges, but they don't provide as much mixing resistance as steel spatulas. Micro lab spatulas are excellent for handling extremely small samples. Stainless steel and nickel spatulas are particularly versatile, especially when coated with polypropylene, and they feature excellent heat and chemical resistance. Lab spatulas can be sterile, nonsterile or single use.\nSpatulas are also used for transporting and distributing dry chemical compounds during chemical analyse..

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What is the study of bones called?

Osteology studies all physical aspects of bones, including skeletal structure, ossification, bone disease and pathology, bone hardness, morphology, muscular structure, and function. Most osteologists study existing bones and skeletal remains and then publish their findings to be used in a practical context within the medical community. Findings from osteological studies are often used to understand more about ancient sociocultural groups through anthropological applications.

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How many inches equal 14 centimeters?

Determining how many inches are the equivalent of 14 centimeters requires dividing 14 centimeters by 2.54 centimeters per inch. Other units of measurement in the same system as the inch are the foot and yard. Converting within this system and into the metric system requires memorizing different equivalents.\nFor instance, 12 inches equals 1 foot, 36 inches equals 1 yard and 3 feet equals 1 yard. Conversions within the metric system are much easier and usually require only the moving of a decimal point. For instance, 1 centimeter equals 10 millimeters, 100 millimeters equals 10 centimeters or 1..

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What is pK in chemistry?

In order for a molecule to give up a hydrogen atom, or deprotonate, the pH of the surrounding system must surpass a specific value, which is referred to as the pK. If a molecule is present in an environmental pH lower than the pK value, then it can exist in the protonated or acidic form. Conversely, if the molecule is in an environmental pH higher than the pK value, then it can exist in the deprotonated or conjugate base form.

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What are the parts of a corn plant?

Corn is an annual grass, jointed like bamboo, with long, pointed leaves springing from the nodes. Below the central stalk, two separate root systems anchor the heavy plant. The seminal roots take up water and nutrients, while the nodal or brace roots provide extra support and grow above ground.\nThe male part of the corn plant is the tassel. The tassel emerges from the top of the plant after the leaves have developed. Flowers on the tassel release pollen grains, which contain the male reproductive cells.\nThe female part of the corn plant is the ear. Parts of the ear include a shank, husk, cob..

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What are some reasons behind the time change in the fall?

The return to standard time in the fall is intended to set the clocks back to the timekeeping they would have been at without the "lost" hour imposed by DST. By setting the clocks back an hour, areas with limited fall and winter sunlight are (theoretically) able to enjoy an extra hour of daylight in the evening, when most people are home from work and likely to be active. The extra light is believed to reduce energy consumption, though studies have found mixed results from this.\nShifting away from DST has another effect: the 8-percent increase in traffic accidents reported on the Monday morni..

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At what age does your skull stop growing?

According to a study conducted by researchers at Duke University, human skulls never completely stop growing while a person is alive because the cheekbones continue to draw back as the forehead shifts forward. As these bones move, the muscle and skin connected to the muscles move with them. This causes a person’s appearance to continue to change. Facial bones all move forward as well. This causes support for the soft tissues on top of those bones to diminish. The result is that faces sag and droop more than they would otherwise.\nBeyond the cosmetic concerns of shifting skull bones, there ar..

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How does a bimetallic strip thermometer work?

There are benefits and drawbacks of using a bimetallic strip thermometer, depending on the function needed. They are generally cheap and easily to get. They are durable, making them long lasting and simple to use for multiple purposes. They are easily calibrated, making them more versatile than other thermometers. However, they have a fairly slow response time. Although calibration is simple, the bimetallic strip thermometer does require frequent recalibration for accurate readings.A variation of the bimetallic strip thermometer can also be used with a coil system, such as what is seen with th..

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