This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is a teratogen? a. a stimulus that results in heightened reflexes in the fetus b. an ... (Read 67 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
on: Jun 19, 2018
What is a teratogen?
 
  a. a stimulus that results in heightened reflexes in the fetus
  b. an abnormality in physiological development
  c. a condition resulting from alcohol consumption by the mother during pregnancy
  d. any agent that can harm the zygote, embryo, or fetus

Question 2

During pregnancy, which organ provides the developing fetus with nutrients and oxygen, and protects it from exposure to a variety of toxins and disease-causing agents?
 
  a. placenta
  b. ovaries
  c. uterus
  d. endoderm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asdfghjkl;

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 19, 2018
Answer to Question 1

ANSWER:
d

Answer to Question 2

ANSWER:
a


Haya94

  • Member
  • Posts: 558
Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

24 weeks old human fetus 24 weeks old human fetus
Results of Tracing Methods Results of Tracing Methods
Fetus Development Weekly vs. Monthly Fetus Development Weekly vs. Monthly
28 Fetus Development 28 Fetus Development
Developmental of a fetus during pregnancy Developmental of a fetus during pregnancy
Results of Mendel’s crosses using pea plants. The numbers represent the F2 plants showing a given ... Results of Mendel’s crosses using pea plants. The numbers represent the F2 plants showing a given ...
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library