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A bilirubin test is used to detect an increased level in the blood. It may be used to help determine the cause of jaundice and/or help diagnose conditions such as liver disease, hemolytic anaemia, and blockage of the bile ducts.
Aluminium (also spelled aluminum) is a chemical element with the symbol Al and atomic number 13. It is a silvery-white, soft, paramagnetic and ductile metal in the boron group.
Element with atomic number 15: Phosphurus
Element with atomic number 16: Sulphur
Element with atomic number 18: Argon
Corneal transplantation, also known as corneal grafting, is a surgical procedure where a damaged or diseased cornea is replaced by donated corneal tissue (the graft). The cornea is the transparent front part of the eye that covers the iris, pupil and anterior chamber.
An artery is a vessel that carries blood away from the heart and toward other tissues and organs. Arteries are part of the circulatory system, which delivers oxygen and nutrients to every cell in the body.
There are four valves within your heart. They are the mitral, tricuspid, aortic and pulmonic valves. The valves make sure blood flows in only one direction through the heart. The mitral valve and tricuspid valve, which control blood flow from the atria to the ventricles. The aortic valve and pulmonary valve, which control blood flow out of the ventricles.
When standing, the elephant’s heart beats approximately 30 times per minute. Unlike many other animals, the heart rate speeds up by 8 to 10 beats per minute when the elephant is lying down
Tachycardia is a condition that makes your heart beat more than 100 times per minute.
Tachycardia, also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate.
In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults.
Heart rates above the resting rate may be normal (such as with exercise) or abnormal (such as with electrical problems within the heart).
In fact, the sclera forms more than 80 percent of the surface area of the eyeball, extending from the cornea all the way to the optic nerve, which exits the back of the eye. Only a small portion of the anterior sclera is visible.
The vitreous chamber is the largest of the three chambers and is located behind the lens and in front of the optic nerve. This chamber is filled with a thick, clear gel-like substance called the vitreous humor (also vitreous body). The humor plays a crucial role in supporting the posterior side of the lens.