Lecture Final-1 - Exam 1 Questions A free radical is an...

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Exam 1 Questions A free radical is… an electrically charged atom or group of atoms with an unpaired electron in its outermost shell A mole of atoms contains… 6.022x10 23 Arrector pili are… Smooth muscles that form goosebumps . Blisters are a characteristic of… Second-degree burns Buffer systems typically are made of a weak base and a weak acid. True Calcitriol is produced in the skin. False Cell membranes generate gradients. These gradients may be concentration gradients or electrical gradients. Generally, the ion Na + is… More concentrated outside the cell Child birth is an example of… A positive feedback mechanism Dandruff originates from… Statum corneum Different atoms of an element that have the same number of protons but different numbers of neutrons are called… Isotopes How much of our body is composed of water? 80% Jaundice is a skin state caused by… Buildup of yellow bilirubin . Osmosis is… The net movement of a solvent through a selectively permeable membrane The protein cadherin is part of…
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Lecture Final-1 - Exam 1 Questions A free radical is an...

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