Lab 5: Diffusion, Osmosis, and Cell Membranes In the activity on the “Composition of Membranes and Transport”, the video focused on the membrane components that allow for passage across the phospholipid membrane. Which membrane component allowed for easy passage of water through the phospholipid membrane?

What ECG changes are noted on a 12 lead ECG that indicates infarcted heart muscle?

A 5.95-g sample of AgNO3 (169.9 g/mol) is reacted with BaCl2 according to the equation2AgNO3(aq) + BaCl2(aq) ® 2AgCl(s) + Ba(NO3)2(aq)to give 3.36 g of AgCl (143.3 g/mol). What is the percent yield of AgCl?

Enzyme Pre-Lab Question Part 1: What substance speeds up the rate of a chemical reaction without altering the direction of the reaction and without consumed itself in the reaction? Part 2: What classification of biomolecules do enzymes fall into? Hint: There are only four classifications.

An AV sequential pacemaker produces:

Treatment for Torsades de Pointes is:

On trial, Louis XVI was accused of ________ , and he was ________ in 1793.

1) Analyze the rhythm, 2) indicate the treatment with a pulse and 3) without a pulse.  Treatment must be complete, not just medication.

When Louis XIV revoked the Edict of Nantes in 1685

What is the purpose of internal controls and why are they important?