Assignment Part 1. Google “Transforming a Clinician Into an Investigator”. Click on the top Medscape.org hit. Watch the FDA panel discussion and answer the questions below in your own words, together with your thoughts on the topic discussed. The video maybe slow to load, and you may have to create […]

K+ leak channels are found in the plasma membrane. These channels open and close in an unregulated, random fashion. What do they accomplish in a resting cell?Answer:They set the K+ concentration gradient to zero.They set the membrane potential to zero.They disrupt the resting membrane potential.They keep the electrochemical gradient for […]

1. A mole of ethyl alcohol weighs 46 g. How many grams of ethylalcohol are needed to produce 1 L of a 2-millimolar (2 mM)solution? 2. Acid percipitation has lowered the ph of a particular lake to 4.0. what is the hydrogen ion concentration of the lake ? 3. Describe […]

1. Any organism that causes disease is classified as a(n) pathogen.mechanical vector.antigen.biological vector. 2) Immunity that develops over time due to exposure to various antigens is termed adaptive immunity.innate immunity.coordinated immunitylearned immunity. 3) The core of the immune system is made up of intact mucus membranes.intact skin.red blood cells.white blood […]