This topic contains a solution. Click here to go to the answer

Author Question: The force of blood flowing through the __________ keeps it firm. A) amnion B) umbilical cord C) ... (Read 99 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
The force of blood flowing through the __________ keeps it firm.
 
  A) amnion
  B) umbilical cord
  C) yolk sac
  D) embryonic disk

Question 2

The placenta __________.
 
  A) forms in the second trimester of pregnancy
  B) encloses the developing organism in amniotic fluid
  C) contains one large vein that delivers nutrients to the embryo
  D) delivers food and oxygen to the developing organism



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D




yoroshambo

  • Member
  • Posts: 566
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Excellent

 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library