Which of the following statements is TRUE? A
Ossicles of the middle ear include the hammer, anvil, and stirrups.
OB.
Ossicles of the middle ear include the malleus, incus, and stapes. c. Ossicles of the m.
mechanical vibrations.
O C.
Ossicles of the middle ear convert sound waves into mechanical vibrations.
OD.
All of the above

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.

Khurshid is recovering from a heart attack. which type of rehabilitative care would she benefit from the most?

Hi friends? i need new friends who are 18 years and younger im 16 lets be friends