An acute strain is caused by trauma or an injury such as a blow to the body; it can also be caused by improperly lifting heavy objects or over-stressing the muscles.
Answer:
Yes, both the heart and arteries contract to pump blood.
Answer:
D. a head injury
Explanation:
She wouldn't have been conscious if she had a head injury
Answer:
A. Calf stretch
Explanation: ballistic stretches involve trying to force a part of the body beyond its range of motion.