<span>the part of science that deals with microorganisms</span>
Answer:
zinc oxide is a pure substance
Answer:
There is no question to this text.
Explanation:
Lumbar region refers to the lower back or lower spine.
important muscles of the lumbar spines are:
1) multifidus - stabilizes and rotates the lumbar spine
2) longissimus
3) spinalis
lower back pain are caused by improper posture, compression fracture, muscle injuries, fractured vertebrae, spinal stenosis, osteoarthritis, herniated disc.