While coming out of the library carrying a stack of books, Jason hits his elbow on the door frame. All of a sudden, he feels a tingling and strange feeling in his arm and hand. “Aw, man! I hit my funny bone,” Jason mutters. What exactly happened to cause this funny feeling?

Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago. a. antibiotics cause mutations in staphlococcus aureus that lead to an increase in the number of methicillin-resistant strains. b. methicillin resistance causes an infection to spread more rapidly.c. frequent and inappropriate use of methicillin-type antibiotics has provided selective pressure that has resulted in an increase in the proportion of methicillin-resistant strains of staphlococcus aureus.d. diseases like aids have made people more vulnerable to infections from staphlococcus aureus.