The most compromised part of the body in the seated dental professional is the lumbar curve. The dental professional most of the time works seated or rotated at the hips. The human adult spine has normally three curves: the cervical (neck), the thoracic (middle back) and the lumbar (lower back). The lumbar curve plays a very important part in keeping the body's balance in an upright position. When working seated, the whole body tilts forward or twists, two situations that apply great pressure on the lower back.
I believe the correct answer is B
Answer:
C) have male and female organs
When our body requires to more energy in the absence of oxygen it performs anaerobic respiration.
In the absence of oxygen the terminal electron acceptor , pyruvate produced form glycolysis undergoes anaerobic respiration to produce lactic acid and replenish the NADH required for glycolysis for producing more ATP.
REFER brainly.com/question/13943624
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