I'm going to say third trimester for the reason that when most baby's are born their heads come out first in most cases. For the most part, they travel down the birth canal head first. If that doesn't happy the doctor tries to position the baby so that it won't be a breached birth meaning the legs come out first. By the head coming out first the baby is able to have an air supply where as with a breached birth that doesn't happen.
Hopefully this helped and good luck.
Answer:
The first one should be the Correct answer
C) central nervous system
Answer: Health literacy
Explanation: I have a advanced health class
Physical activity is defined as any body exertion or movement involving skeletal muscles and demands more energy than when in a state of rest. Three kinds of physical activities and constituent health benefits are:
1. Walking
-improves blood circulation
-strengthens muscles
-improves sleep
-slows mental decline
2. Jogging
- increases lung capacity
- reduces the risk of high blood pressure
-improves muscle tone
3. Dancing
- improves balance of the body
-boosts health of the heart
- helps to lose weight in a fun way
The above are just a tip of the iceberg. Regular physical activity is absolutely key to healthy living.