The respiratory system undegoes immense changes in pregnancy in order to cope with demands of the developing fetus and labour. Which of the following parameters does not change?
The respiratory system undegoes immense changes in pregnancy in order to cope with demands of the developing fetus and labour. Which of the following parameters does not change?
Explanation
Arterial pH remains relatively stable during pregnancy
Reflecting the effective regulation of acid-base balance by the body's homeostatic mechanisms.
During pregnancy, the respiratory system changes to accommodate the needs of the fetus while arterial pH typically remains stable.
These include:
- increased oxygen consumption
- alterations in lung volumes
- adjustments in respiratory mechanics