« previous next »

Author Question: The effects of teratogens on an unborn child are A) always apparent at birth. B) never apparent ... (Read 85 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jun 22, 2018
The effects of teratogens on an unborn child are
 
  A) always apparent at birth.
  B) never apparent until some months or years after birth.
  C) sometimes immediately apparent and sometimes not apparent until years later.
  D) almost always fatal within several months of birth.

Question 2

The time when a developing person is most sensitive to teratogens is
 
  A) in the zygotic stage.
  B) in the embryonic stage.
  C) in the fetal stage.
  D) dependent on the type of teratogen.


carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o
Stellar Birth Rates Stellar Birth Rates
Laboratory mice demonstrate that genetic differences can have profound effects on the propensity to Laboratory mice demonstrate that genetic differences can have profound effects on the propensity to
A Child with a Cochlear Implant A Child with a Cochlear Implant
Three standard sizes of cuffs: a small cuff for a child or frail adult; a normal-sized adult cuff; ... Three standard sizes of cuffs: a small cuff for a child or frail adult; a normal-sized adult cuff; ...
Effects of El Niño Effects of El Niño
Video: New DNA Strand Replication

For a complete list of videos, visit our video library