Answer to Question 1
D
Answer to Question 2
Folate is very important, especially in the first few weeks after conception. A deficiency during pregnancy may cause birth defects called neural tube defects. One result is anencephaly, where the brain doesn't completely form and the baby dies soon after birth. Another result is spina bifida where the neural tube doesn't form correctly and the baby is born with its spinal cord exposed. Folic acid reduces the risk of these birth defects by 50 to 70 percent if consumed at least the month prior to conception and during the early part of pregnancy.
Major types of microbial cell shapes.
It is important to ask patients what other health care providers they are seeing, such as the dentis
Various types of cells within the human body.
Four pieces of evidence that the reticular formation is involved in sleep.
Foundations of evidence-based practice.
Maternal age is the major risk factor for autosomal trisomies of all types. By age 42, about one in