Which is not true of low back pain? A. Most recover in 4–6 weeks. B. It affects just less than half of all adults. C. The recurrence rate can be quite high if not treated properly. D. Disk compression is one of a few common causes.

B. It affects just less than half of all adults.

Explanation:

Younger people (especially between the ages of 30 and 60) are the most likely to experience back pain especially as a result of lumbar muscle strain.

Usually, a low back pain lasts only a few days or a few weeks, becoming in fact one of the most common.

Its causes are very varied, among them we can highlight :

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27