Question

question 21
the viral equine encephalitides produce rapidly progressive, highly fatal neurologic disease in horses. ________ transmit the infection to horses.
mosquitoes
ticks
opossums
small rodents

question 22
to prevent pressure sores and necrosis, the position of a recumbent horse should be changed
every 30 minutes.
every 1 to 2 hours.
3 hours.
every 4 to 6 hours.

Explanation:

For Question 21, viral equine encephalitides are often transmitted to horses by mosquitoes. For Question 22, to prevent pressure - sores and necrosis in a recumbent horse, the position should be changed every 1 to 2 hours as it helps in distributing pressure and maintaining blood circulation.

Answer:

Question 21: A. Mosquitoes
Question 22: B. every 1 to 2 hours