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:
Also if this answer helps you can I please get brainilist
1. protein
2. essential amino acids
3. complete proteins
4. incomplete proteins
Made from the small intestines of a pig
(My mom is in the healthcare facilities) So they use them to keep their logs and to keep track of patients, AND to email people for meds.