BIO 256 EXAM 1 / BIOS 256 Exam 1 latest update GRADED A+

BIO 256 EXAM 1 / BIOS 256 Exam 1 latest update GRADED A+ Which of the following would not be a necessary life function? Decay The purpose of negative feedback is to prevent sudden and severe changes within the body. Which would be a normal measure of sodium in venous blood? 135 - 145 mEq/L Which would be a normal measure of oxygen in arterial blood? 17.2 - 27.0 ml/100Ml When an organ regulates its activity by mechanisms entirely within the organ itself, this is called intrinsic regulation Any water not contained within the cells is said to be part of the body's _____ compartment. Extracellular When the body is under stress, including during heavy exercise, blood must continue to flow to vital organs. The two most vital organs are the brain and heart Which is a less common element of the human body? Calcium Which is an inorganic molecule? Oxygen Water absorbs and releases large amounts of heat before changing temperature. This is important in maintenance of body temperature. A salt such as NaCl becomes forms ______ when dissolved in water. Electrolytes Which releases H+ in water? Acids