Why do schools require inoculations for childhood diseases such as mumps, measles, and whooping cough? Why are the inoculations of value?
What will be an ideal response
The inoculations are required to try to prevent epidemics of these microbiological infections. The inoculations are of great benefit in preventing the diseases because the vaccines cause immunity to the pathogens by stimulating both the formation of protective antibodies and the establishment of immunological memory against future infection.
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A cochlear implant treats
A. otosclerosis. B. a torn tympanic membrane. C. conductive deafness. D. sensorineural deafness.
Which of the following surrounds the individual muscle cell?
A) epimysium B) endomysium C) fascicle D) perimysium
Two solutions are separated by a semipermeable membrane with the same properties as a cell membrane. Solution A is a 5 percent salt, and solution B is 10 percent salt. Under these conditions, which of the following would most likely occur?
A) Water will move from solution A to solution B. B) Water will move from solution B to solution A. C) Glucose will move from solution A to solution B. D) Glucose will move from solution B to solution A.
Which is greater?
A) blood calcium levels when parathyroid hormone is increased B) blood calcium levels when parathyroid hormone is decreased