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5x^2 = 10x + 4 5x^2 - 10x = 4 5x^2 - 10x - 4 = 0 ax^2 +bx +c = 0 x = (-b (+/-) ( b² -4ac)^1/2) /(2a) x = (--10 (+/-) ((-10)²- (4 x 5 x -4))^1/2)/(2 x 5) x = (10 (...

Skeletal muscle has a variable requirement for energy (ATP) which depends on how hard the muscle is working. During severe exercise, when demand for ATP is high, the muscle can become tem...

J’habite dans une ville dans le sud-ouest d’Angleterre, qui s’appelle Bath. Bath est une ville extrêmement vieille, elle est plein de magasins et il y a une cathédrale historique. J’habite au centre ville...

I saw the value of nurses during my placement in the cardiology ward. Whilst the doctors could only spend so much time with the patient, the nurses were free to interact with the patient and were in a bet...

There are four heart valves in total. The triscuspid valve is between the right atrium and ventricle. The bicuspid valve is between the left atrium and ventricle. These are the atrioventricular valves and...