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

Author Question: In her human development class, Dr. Ayers shows students several photographs of prenatal ... (Read 78 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
on: Jun 22, 2018
In her human development class, Dr. Ayers shows students several photographs of prenatal development. She points out the placenta and explains that its main purpose is to
 
  a. provide the fetus with carbon dioxide and oxygen.
  b. enable the maternal and fetal blood to mix so they will become compatible.
  c. provide the fetus with oxygen and nutrients and remove carbon dioxide and wastes from the fetus.
  d. protect and cushion the fetus from shock.

Question 2

The umbilical cord connects the
 
  a. amnion and chorion.
  b. blastula and zygote.
  c. heart and lungs.
  d. embryo and placenta.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jun 22, 2018
Answer to Question 1

c

Answer to Question 2

d


ETearle

  • Member
  • Posts: 580
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Photograph illustrating the development of a fetus Photograph illustrating the development of a fetus
human human
Part C - Structure and function of the human brain Part C - Structure and function of the human brain
The digital image of a fetus shows a well-developed head and a comparatively smaller body. At 7 ... The digital image of a fetus shows a well-developed head and a comparatively smaller body. At 7 ...
Vocabulary Development in English Monolinguals (EL1) and English Language Learners (ELL) Vocabulary Development in English Monolinguals (EL1) and English Language Learners (ELL)
Video: The Krebs Cycle Animation

For a complete list of videos, visit our video library