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

Author Question: The embryo is termed a fetus at which stage of prenatal development? a. 2 weeks b. 4 weeks c. 9 ... (Read 74 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
on: Jun 28, 2018
The embryo is termed a fetus at which stage of prenatal development?
 
  a. 2 weeks
  b. 4 weeks
  c. 9 weeks
  d. 16 weeks

Question 2

What is the embryonic membrane that contains fingerlike projections on its surface, which attach to the uterine wall?
 
  a. Amnion
  b. Yolk sac
  c. Chorion
  d. Decidua basalis


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bpool94

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jun 28, 2018
Answer to Question 1

ANS: C
The fetus (third stage of prenatal development) begins at the ninth week and continues until the 40th week of gestation or until birth.

Answer to Question 2

ANS: C
The chorion is a thick membrane with fingerlike projections (villi) on its outermost surface.


joesmith1212

  • Member
  • Posts: 549
Reply 2 on: Jun 28, 2018
:D TYSM

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Obstetrical sonography and fetometry. (b) An ultrasound image reveals the fetus within the uterus. Obstetrical sonography and fetometry. (b) An ultrasound image reveals the fetus within the uterus.
fetus in utero fetus in utero
Role of Dopamine D2 Receptors in the Development of Schizophrenia Role of Dopamine D2 Receptors in the Development of Schizophrenia
Development of the skull Development of the skull
Seven-week embryo showing development of arm, forearm, and hand Seven-week embryo showing development of arm, forearm, and hand
Stripe pattern of pair-rule gene expression in a Drosophila embryo Stripe pattern of pair-rule gene expression in a Drosophila embryo
Video: Molecules, Membrane Permeability and Structure

For a complete list of videos, visit our video library