What is teratology, Biology

Assignment Help:

Teratology: It is the study of abnormal embryos. In other words teratology is the study of abnormalities of physiological development. It is often use as the study of birth defects, but it is broader than that. Taking teratology in other developmental stages like as puberty or other life forms, such as plants. In all newborns birth defects are known to occur in 3-5%. There are the leading causes of infant mortality in the United States, accounting for more than 20% of all infant deaths. 

7 to 10% of all children will require extensive medical care to diagnose or treat a birth defect. It was previously thought that the mammalian embryo developed in the impervious uterus of the mother and it is protected from all extrinsic factors. After the thalidomide disaster of the 1960s, it has became apparent or more accepted that the developing embryo can be highly vulnerable to certain environmental agents which have negligible or non-toxic effects to adult individuals.

 


Related Discussions:- What is teratology

Explain gastro-intestinal system, Explain G.I. (Gastro-Intestinal) system? ...

Explain G.I. (Gastro-Intestinal) system? A. Skeletal muscles directly control the movement of substances at the entrance of the G.I. system. B. Smooth muscles control the mo

State in detail about the thylakoid membrane, State in detail about the thy...

State in detail about the thylakoid membrane The thylakoid membrane contains all the factors associated with the photosynthetic electron transport leading to the generation of

Prevent vitamin a deficiency, Vitamin a deficiency leads to a variety of di...

Vitamin a deficiency leads to a variety of disorders of the eyes and this effects the vision. Some of the disorders due to vitamin A deficiency are given below. 1) Night Blindne

Explain biological mechanisms, Biological mechanisms Annual rhythm....

Biological mechanisms Annual rhythm. Innate behaviour pattern stimulated by environmental cues (shortened day length is the cue for preparation - candidates should exp

Define the spray drying method, Define the Spray Drying Method? Spray d...

Define the Spray Drying Method? Spray drying is a unique drying process since it involves both particle formation and drying. It is most suitable for drying of liquid foods suc

Can you show downsloping st-segment, Q. Can you show Downsloping ST-Segment...

Q. Can you show Downsloping ST-Segment? The long term follow-up information suggests that patients whose ST depression evolves to downsloping have more severe disease than tho

Functions of lysosomes, FUNCTIONS (1 )      Intracellular digestion -...

FUNCTIONS (1 )      Intracellular digestion - Individual cells may obtain food through phagocytosis. The same is digested with the help of lysosomes. It is of two types:-

St-segment in exercise induced pvc, Q. What do you mean by  ST-Segment in ...

Q. What do you mean by  ST-Segment in Exercise Induced  PVC? Ans. Over the years it has been believed that repolarization in ventricular ectopic beats had no diagnostic si

Describe polio, In 1954, Public Health Service organized an experiment in t...

In 1954, Public Health Service organized an experiment in that nearly 2 million children in grades 1, 2 and 3 participated. Experiment was to test a vaccine. Name the disease c

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd