The outer layer is called the ectoderm, which will later form the skin, hair, sweat glands, tooth enamel, salivary glands and all nervous tissue, including the brain. The middle layer is called the mesoderm, which will form the muscles, bones, blood, circulatory system, teeth, connective tissues and the kidney. ... The mother nourishes the new embryo, as her blood system exchanges nutrients for waste products through the developing placenta. ... One teratogen that affects the central nervous system (the brain) is alcohol. Alcohol, at any time during the pregnancy, has the potential to cause bi...

• Word Count: 1274
• Approx Pages: 5
• Has Bibliography
• Grade Level: High School

FAS is characterized by a pattern of minor facial anomalies, prenatal and postnatal growth retardation, and central nervous system abnormalities. ... Growth, facial defects, central nervous system dysfunction, and alcohol exposure all vary along a continuum. ... Central nervous system (CNS) damage is the primary feature of any FASD diagnosis. ... Central nervous system dysfunction can include: microcephaly (small brain size), tremors, seizures, hyperactivity, fine motor skill difficulties, gross motor skill difficulties, attention deficits, learning disabilities, mental retardation, de...

• Word Count: 1679
• Approx Pages: 7
• Has Bibliography
• Grade Level: Undergraduate

Fetal Alcohol Syndrome can be characterized through symptoms including the central nervous system, prenatal and postnatal growth retardation and characteristic facial patterns. The central nervous system is composed of the brain and the spinal cord. ...

• Word Count: 1479
• Approx Pages: 6
• Has Bibliography
• Grade Level: High School

It is a downer that affects the brain's pleasure systems and interferes with the brain's ability to perceive pain. ... Cocaine is a powerful central nervous system stimulant that heightens alertness, inhibits appetite and the need for sleep, and provides intense feelings of pleasure. ... Stimulation of the central nervous system may cause tremors in the inexperienced user, or even convulsions with high doses. ...

• Word Count: 2123
• Approx Pages: 8

It impacts the family, education system, health system and social services in general, as well as individual losses. ... The reason for this is because alcohol affects many organ systems, including the brain, which develops throughout all trimesters of pregnancy. ... Central nervous system defects such as mental retardation and behavior disorders can be seen. ...

• Word Count: 1292
• Approx Pages: 5
• Grade Level: High School

Heart pacemakers can now keep the heart beating even though other internal systems have shut down. ... In other words, there is no central nervous system activity, and there is no detectable electrical activity in the brain. ... Unplugging the patient from life support systems at this point won't kill the patient, because he or she is already dead. ...

• Word Count: 1839
• Approx Pages: 7
• Grade Level: High School

According to the journal article, "Maternal Obesity, Gestational Diabetes, and Central Nervous System Birth Defects"," Anderson et al. (2005) "maternal obesity and diabetes are both associated with increased risk neural tube defects"." ...

• Word Count: 1391
• Approx Pages: 6
• Grade Level: Undergraduate

Many pregnant women are not aware of the complications that are involved with pregnancy. The greater majority of young women see pregnancy as a way of bringing a life into the world but do not use precaution in their dietary habits to prevent the destruction or inhibition of such a life. Most pregna...

• Word Count: 2348
• Approx Pages: 9
• Grade Level: Undergraduate