How do flies breathe without lungs?

How do flies breathe without lungs? Oxygen and carbon dioxide gases are exchanged through a network of tubes called tracheae. Instead of nostrils, insects breathe through openings in the thorax and abdomen called spiracles. How do insects breathe answer? Instead of lungs, insects breathe with a network of tiny tubes called tracheae. Air enters the […]

Is mild LVH serious?

Is mild LVH serious? It appears that mild LVH among ambulatory hypertensive patients does not carry an additive arrhythmogenic risk and can be successfully reversed with the appropriate antihypertensive therapy, with no need of additional antiarrhythmic management. What is mild LV hypertrophy? Left ventricular hypertrophy, or LVH, is a term for a heart’s left pumping […]

How did Frankenstein come to life?

How did Frankenstein come to life? On a stormy night on Lake Geneva, Shelley, her future husband and Byron started their writing contest. Hers featured a creature brought to life in a laboratory and rejected by society, who then kills his creator, Victor Frankenstein. (The creature is given no name.) The original creature was cultured […]

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