It depends if you are running or jumping ?
Jorge would want a whistle because he would want people to hear him to know where he is
Answer:
Answer: B) Straight-leg raise.
Explanation:
The straight-leg raise entails having the patient lying down on his back while the medical examiner lifts the leg.
If the patient has sharp pain which spreads from the back down to the leg in an S1 or L5 distribution, it shows that he suffers from a herniated disc.
Answer: d. double-blind
Explanation:
A double blind study can be define as the study in which both the researcher and participant do not know which participant is receiving a particular treatment. This method is useful as it prevents the bias in the results of the experiment.
The given situation is the example of double-blind study. Here, the participants as well as the researcher do not know which group of subject are receiving bacteria in the yogurt and which group is not receiving.