Tar, carbon monoxide, nitrogen oxides, theyre harmful because they cling to the red cells in the blood and up to 15% of a smoker's blood may be carrying carbon monoxide round the body rather than oxygen.Smoking 'lower tar' cigarettes can increase the carbon monoxide levels as smokers inhale more deeply.Cigarette smoke has high levels of nitrogen oxide.
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Answer: The orientation of the muscles in the abdominal wall is important to enclose and protect abdominal contents.
Explanation: The anterolateral musculoaponeurotic walls are suspended between and supported by two bony rings; thoracic skeleton superiorly and pelvic girdle inferiorly, which are linked by a semirigid lumbar vertebral column in the posterior abdominal wall. This orientation enables the abdomen to enclose and protect abdominal contents while providing the flexibility required by posture, locomotion and respiration.
In PF find the answer in the First paragraph of "Analysis of Paul's case"
Answer: Individuated
<span>The areas of fitness are body composition, muscular endurance, muscular strength, cardiovascular endurance and flexibility. Daily stretching and yoga helps increase her flexibility. Her potential for improvement is positive as she is repeating it three times a week, although flexibility is not limitless.</span>