First: Scarring
Scarring has nothing to do with defense
Second: False
Its B and T cells (lymphocytes)
Third: B cells
B cells produce antibodies
Answer:
The human muscular system is the machinery that drives athletic performance. Among their functions, the more than 600 skeletal muscles generate skilled movements and produce energy for sport-specific competition. ... These contractions pull on the bones of the skeleton to cause movement.
Explanation:
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The most common site are the skin overlying the sacrum, coccyx, heels or the hips, but other site such as the elbows,knees, ankles or the back of the cranium can be affected.
Answer:To achieve and maintain lifelong fitness, you need to avoid substances that can harm you.
Explanation:
