Genetic, nutritional, environmental, uteroplacental , and fetal factors have been suggested to influence fetal growth. Uteroplacental and umbilical blood flow and transplacental glucose and fetal insulin are major determinants of fetal growth.
What factors can affect the development & health of a baby before birth?
Prenatal risk factors include chronic maternal illness, certain maternal infections, toxin exposures and nutritional deficiencies . Risk factors in the perinatal period include pregnancy-related complications, prematurity and low birth weight, and infection exposure during pregnancy or at time of birth.
What are two factors that affect fetal development?
Genetic, nutritional, environmental, uteroplacental , and fetal factors have been suggested to influence fetal growth. Uteroplacental and umbilical blood flow and transplacental glucose and fetal insulin are major determinants of fetal growth.
What are the five environmental factors?
Temperature, oxygen, pH, water activity, pressure, radiation, lack of nutrients ...these are the primary ones.
What are 4 environmental factors that can harm a fetus?
Environmental factors which have been implicated in adverse pregnancy outcome include smoking, video display terminals, anesthetic gases, antineoplastic drugs and exposure to lead, selenium and inorganic mercury .
What are 3 environmental factors that affect prenatal development?
Various teratogens include drugs, alcohol, tobacco, and other environmental agents. The adverse effects of a teratogen depend on several factors, such as the dose or level of exposure, heredity, age of the teratogen, and any other negative influences .
What trimester is most important for brain development?
The brain begins to form early in the first trimester and continues until you give birth. During pregnancy, fetal brain development will be responsible for certain actions like breathing, kicking, and the heartbeat.
What are 3 factors that influence brain development?
- Proper nutrition starting in pregnancy.
- Exposure to toxins or infections.
- The child’s experiences with other people and the world.
What are some environmental factors that influence development?
Over the past 100 years, the study of environmental influences on human physical growth and development has focused on the influences of social and economic factors; family and household characteristics; urbanization/modernization; nutrition; and features of the physical environment such as altitude, temperature and ...
What age is high-risk pregnancy?
Maternal age.
One of the most common risk factors for a high-risk pregnancy is the age of the mother-to-be. Women who will be under age 17 or over age 35 when their baby is due are at greater risk of complications than those between their late teens and early 30s.
What birth defects are caused by environmental factors?
| Agent 1 , 2 Birth Defect(s) | Organic solvents Neural tube, cardiac, limb defects; oral clefts; gastroschisis; developmental disorders | Organochlorine pesticides Cryptorchidism, hypospadias | Ozone Cardiac defects, cleft lip with or without cleft palate |
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What are the six environmental factors?
When considering strategic business decisions, businesses analyze the six general environmental forces: political, economic, sociocultural, technology, environment and legal factors .
What are the 10 factors that affect health?
- Ten Factors that. Affect. Your Health Status.
- Heredity.
- Quality of the Environment.
- Random Events.
- Health Care.
- Behaviors You Choose.
- Quality of your Relationships.
- Decisions You Make.
What are the 4 environmental factors?
Environmental factors include temperature, food, pollutants, population density, sound, light, and parasites .
What are the 3 major stages of prenatal development?
The process of prenatal development occurs in three main stages. The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period .
What are genetic factors affecting prenatal development?
Maternal genetic factors explained 22% of the variation in birth weight, 19% of the variation in birth length and head circumference , and 14% of the variation in gestational age. Relative to the proportion of explained variation, fetal genes were most important for birth length and head circumference.
