Answer:An indurated wheal over 10 mm in diameter appears in 48 to 72 hours.
Explanation:Tobacullosis is a very deadly Microbiological infection specifically caused by Mycobacterium tuberculosis,it is very contagious and can easily spread from one patient to another uninfected person.
PPD(purified protein derivative) is a test procedure which involves the use of the skin to test for the presence of Mycobacterium tuberculosis which is the cause of Tuberculosis.
If an indurated wheal over 10 mm in diameter appears in 48 to 72 hours occurs it means a positive test result.
After the amygdala sends a distress signal, the hypothalamus activates the sympathetic nervous system by sending signals through the autonomic nerves to the adrenal glands
