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Is cardiac muscle involuntary?

Is cardiac muscle involuntary? Cardiac muscle cells are located in the walls of the heart, appear striated, and are under involuntary control. Which muscles are called involuntary muscles? Smooth muscle, also called involuntary muscle, muscle that shows no cross stripes under microscopic magnification. It consists of narrow spindle-shaped cells with a single, centrally located nucleus. […]

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What diagnostic tests can you use to determine an infection?

What diagnostic tests can you use to determine an infection? Advertisement Blood tests. A technician obtains a sample of blood by inserting a needle into a vein, usually in the arm. Urine tests. This painless test requires you to urinate into a container. Throat swabs. Stool sample. Spinal tap (lumbar puncture). How is an infection […]

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In which direction is the smooth muscle oriented?

In which direction is the smooth muscle oriented? circumferential direction Is there smooth muscle in blood vessels? Vascular smooth muscle refers to the particular type of smooth muscle found within, and composing the majority of the wall of blood vessels. What tissues make up each type of Tunica on the arteries and veins? The thick […]

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What is real soil?

What is real soil? Real soil is the earth’s covering that has been producing bountifully for thousands of years in spite of what the chemical companies want you to believe. Real soil doesn’t come in bags. Real soil is made up of sand, clay, organic matter, water, air, minerals, and a multitude of living organisms. […]

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Where is the olfactory epithelium found?

Where is the olfactory epithelium found? The olfactory epithelium consists of two patches, each with areas of about 5 cm2, located in the roof of the nasal cavities. The epithelium’s surface is defined by a thin perforated bony plate, the cribriform plate, that separates the nasal cavities from the brain. How and why does sniffing […]

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Which is an example of radiated heat for cooking?

Which is an example of radiated heat for cooking? Examples of Radiation Cooking Warming your hands over a fire. Lying in the sun to get warm. Heating up dinner in the microwave. Is Steam a form of radiation? Boiling and steaming are also forms of convection with water or steam acting as the convection fluid….Radiation. […]

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What are the effects of leaching?

What are the effects of leaching? Leaching removes vital nutrients and micronutrients, such as water-soluble boron, from the soil, causing potential deficiencies in crops. For example, when crops suffer from boron deficiency, they exhibit visual symptoms including: Misshapen, thick, brittle, small leaves. Short stems and a “shrunken” appearance. What could be the result of too […]

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