Describe what happens during an action potential—from its on…

Describe what happens during an action potential—from its onset through the refractory period. Include in your integrated description the ions involved, currents, and ion channels. This does not include the movement of the action potential down the axon, just how we change the membrane potentials for a single action potential. (8 pt)

Your patient suffered a concussion in their soccer match.  T…

Your patient suffered a concussion in their soccer match.  The patient is the goalie and when he dove to the left for a ball, he hit his head on the goal post.  He had a brief moment when he lost consciousness.  Please list 3 things for evaluation on the field. 

When a diagnosis of exercise induced bronchospasm is suspect…

When a diagnosis of exercise induced bronchospasm is suspected, which of the following measures are effective for treatment? Avoidance of EIB triggers (cold air, allergens, dry air, etc.) Oral corticosteroids (prednisone) Inspired air warming methods (face masks, nasal breathing) Inhaled beta 2 adrenergic agonists 1, 2, and 3 1, 3, and 4