Professional Version. Home. Injuries and Poisoning. Electrical and Lightning Injuries. How electricity affects the body. Intensity of the current. Type of current. Pathway of the current.
Because anencephaly is caused by abnormalities of the neural tube, it is classified as a neural tube defect. Because the neural tube fails to close properly, the developing brain and spinal cord are exposed to the amniotic fluid that surrounds the fetus in the womb.
The body stores nutrients. Therefore, a deficiency is usually detected after a prolonged lack of a nutrient. A number of diseases and conditionsâincluding colon cancer and gastrointestinal conditionsâcan lead to an iron deficiency. Pregnancy can also cause a deficiency if the body diverts iron to the fetus.he symptoms of a nutritional deficiency depend on which nutrient the body lacks. However deficiencies can cause general symptoms. These include: 1  Pallor (pale skin). 2  fatigue. 3  weakness. 4  trouble breathing. 5  unusual food cravings. 6  hair loss. 7  periods of lightheadedness.