For a cell to undergo an action potential, several steps mus…

For a cell to undergo an action potential, several steps must occur. Please outline these steps Part I: How does depolarization occur (i.e  what is resting membrane voltage, all the steps, from chemical messengers, to the types of ion channels and ions) Part II: How does  repolarization occur (all the steps, what channels open, close, ions involved) etc Part III: How does hyperpolarization occur and how does cell return back to original resting voltage

An individual presents to the emergency room after a motor v…

An individual presents to the emergency room after a motor vehicle accident. They are complaining of chest pain and want some pain relief medication. Prior to administering the medication, x-rays are taken and they show fractures in ribs 4,5 and 6. This would mean

Your patient’s lab results indicate high levels of hydrogen…

Your patient’s lab results indicate high levels of hydrogen peroxide, which is produced by several sub-cellular structures whose production of hydrogen peroxide can be increased by environmental factors called oxidative stressors.  Based on this result, your diagnosis is the malfunctioning organelles are the _ .