« previous next »

Author Question: At 18 days after conception, this structure becomes visible in the developing embryo; it is the ... (Read 57 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
on: Jun 22, 2018
At 18 days after conception, this structure becomes visible in the developing embryo; it is the neural
 
  A) mesoderm.
  B) tube.
  C) plate.
  D) floor.
  E) crest.

Question 2

By 40 days after conception, three swellings become visible at the anterior end of the human neural tube. The most anterior of these swellings eventually develops into the
 
  A) brain.
  B) midbrain.
  C) hindbrain.
  D) forebrain.
  E) ventricles.


zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Transfer RNA (tRNA) Structure Transfer RNA (tRNA) Structure
Quaternary structure of deoxyhemoglobin. (PDB ID 2HHB) Quaternary structure of deoxyhemoglobin. (PDB ID 2HHB)
General structure of a virus. General structure of a virus.
Generalized structure of a plasma lipoprotein Generalized structure of a plasma lipoprotein
Structure of a Triglyceride A triglyceride consists of three fatty acids attached to a glycerol back Structure of a Triglyceride A triglyceride consists of three fatty acids attached to a glycerol back
Overall structure of section of macula Overall structure of section of macula
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library