Teratology

Question 1

_________- developmental failure

Answer 1

Agenesis

Question 2

______- developmental arrest

Answer 2

Hypoplasia

Question 3

_______- developmental excess

Answer 3

Hyperplasia

Question 4

_______ - failure to fuse

Answer 4

Dysraphia

Question 5

________ technique indicates skeletal malformations

Answer 5

Inouye’s technique

Question 6

______ technique looks at visceral (organ) development

Answer 6

Wilson’s technique i

Question 7

_______ is a technique that can be performed on the developing human baby where a needle is inserted into the amniotic sac, collect cells and do chromosome analysis or test the amniotic fluid

Answer 7

Amniocentesis

Question 8

What works at the level of chorion and is another way to look at the chromosomal level if the couple is possibly looking for a therapeutic abortion?

Answer 8

Chorionic villi biopsy

Question 9

__________ is used to visualize the baby and sex the baby

Answer 9

Ultrasound

Question 10

__________ is a technique where use rodents, take out the embryo and set in culture for two days then analyze the embryo to look for birth defects

Answer 10

Whole embryo cultures

Question 11

What does teratology literally mean?

Answer 11

The study of monsters

Question 12

Phocomeila is an example of a morphological developmental defect called

Answer 12

Abnormal skeletal development

Question 13

What are the two classifications of developmental defects?

Answer 13

Morphological

Clinical

Question 14

__________ developmental defects are based on development of the structure

__________ developmental defects are based on mechanism of development

Answer 14

Morphological

Clinical

Question 15

Patent ductus arteriosus is an example of a morphological developmental defect called

Answer 15

Persistent vestigial structure

Question 16

Syndactyl is an example of a morphological developmental defect called ______

Answer 16

Failure to divide or canalize

Question 17

Sacrococcygeal teratoma is an example of a morphological _________

Answer 17

Atypical differentiation

Question 18

________ is based on genetics and an example of the clinical system of classifying abnormal fetuses

Answer 18

Malformation

Question 19

_______ is based on teratogens and part of the clinical system of classifying abnormal fetuses

Answer 19

Disruption

Question 20

________ is based on mechanical forces and an example of the clinical system of classifying abnormal fetuses

Answer 20

Deformation

Question 21

______ is a clinical system abnormal fetus, based on histological development

Answer 21

Dysplasia