Voltage-gated ion channels are responsible for generation of electrical signals in cell membranes. Their principal subunits are members of a gene family and can function as voltage-gated ion channels by themselves. They are expressed in association with one or more auxiliary subunits which increase functional
3. Pass the medical exam. To be a firefighter, you will need to have coordination, agility, and strength, as well as an overall high level of physical fitness. You must also be in general good health and be free of any physical constraints.
Mental Skills. Plumbers should be able to apply reason and logic to the problem at hand, carefully analyzing all alternatives and the advantages or disadvantages of each method. They need to be good listeners who will give customers their full attention so misunderstandings will be reduced. Plumbers should be able to make decisions in a timely manner while using good judgment. At times, a plumber may have to keep an eye on dials or gauges while performing a repair or installation, so being able to multitask can be an asset.