What is not a way to protect your skeletal and muscular systems from injury?
a.
lift heavy objects with your knees straight.
b.
stand and sit in a correct manner for proper alignment of bones, joints and muscles.
c.
participate in regular physical activity.
d.
lift heavy objects with your knees bent.

pick it up and keep it back in

explanation:

so simple, yet people dont relize

the right answer is check the girl's state of consciousness, talking to her and asking questions.

a conscious victim is able to answer questions. she does not tend to go to sleep and can follow your eyes. she is lucid and she can talk.

a semi-conscious victim is not able to answer clearly or correctly the questions asked. she does not seem fully awake and lucid. it gives the impression that it may fade from one moment to the next and it can also appear to be under the influence of drugs or alcohol.

an unconscious victim does not respond and does not respond to words or pain.