Answer to Question 1
4
Rationale 1: Yoga does not include walking.
Rationale 2: Yoga does not involve hydrotherapy baths or using hot tubs, neither of which should be done by a pregnant woman, as the heat can contribute to neural tube defects.
Rationale 3: Yoga does not involve bicycling on trails, which would probably not be a safe thing for a pregnant woman to do.
Rationale 4: Yoga involves practicing a series of gentle stretches and postures coordinated with deep, rhythmic breathing.
Answer to Question 2
1
Rationale 1: Normal fetal blood pH should be above 7.25. Lower levels indicate acidosis and hypoxia.
Rationale 2: Fetal blood pH would need to be well above 7.25 to be alkalotic.
Rationale 3: Normal fetal blood pH should be above 7.25.
Rationale 4: Normal fetal blood pH should be above 7.25.