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In fetal circulation, the placenta provides oxygen and nutrients to the fetus, so the lungs are not used for oxygen exchange - instead, a bypass called the ductus arteriosus shunts blood away from the lungs. After birth, the lungs take over oxygen exchange, the ductus arteriosus closes, and the foramen ovale between the atria closes, redirecting blood flow through the heart to support pulmonary circulation.
the fetal bones are much more delicate than the adult
You communicate with an adult with Asperger Syndrome exactly as you would an adult who is neurotypical - if that individual requires you to use another form of communication they will let you know, but as long as your communication with them is clear and concise you will likely have no problems.
Fetal pigs are not as developed as an adult.
The fetal vertebrae are comparing with adult from the curvatures. Some of the curvatures are not seen until after birth.
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There are many characteristics found in a fetal pig. Fetal pigs generally have all of the characteristics of an adult pig.
Some similarities are: - they are both adictive - both have a legal age you have to be to use - both can cause you to have future health problems - both are adult choices for the adult consumers
Although protrusio acetabulae does not cause problems during childhood and adolescence, it can lead to a painful form of arthritis in adult life.
The ossa coxae (containing the ililum, ishium, and pubic bones) are not fused in a fetal skeleton like in an adult human.