Answer:
attack the foreign tissue
Explanation:
brainliest
I’m feeling excited since summer is really close by now and it’s crazy how time goes by fast
It could be several things
1. IT (iliotibial) band syndrome: Touch tissue that is from your hip to the outer part of your knee. When you over-exercise, it can become inflamed. Causes pain on outer side of knee.
2. Meniscal Tear: When cartilage rips. Pain and swelling are common symptoms.
3. ACL- Anterior Cruciate Ligament. Mostly seen in athletes.
I'm pretty sure her problem is number 3
You listen until you hear S1 and S2, S2 heart sounds clearly and regularly. S2 is produced when the semilunar valves close.
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