« previous next »

Author Question: Dr. Proctor tells Uma that her developing embryo is showing distortions in the development of its ... (Read 41 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Jun 22, 2018
Dr. Proctor tells Uma that her developing embryo is showing distortions in the development of its circulatory system. As a knowledgeable student of human development, Uma should realize that the problem is within cells of the ____ layer.
 
  a. placenta
 b. mesoderm
  c. ectoderm
 d. endoderm

Question 2

Which statement is true?
 
  a. Estrogen is found only in females, and androgen sare found only in males.
 b. Estrogen is found only in males, and androgens are found only in females.
 c. During puberty, estrogen and androgens are released at the same levels in adolescent males and females.
  d. During puberty, estrogen and androgens are released at different levels in adolescent males and females.


mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Romanesque capital showing Samson and the lion (13th century). Romanesque capital showing Samson and the lion (13th century).
Development of the light microscope Development of the light microscope
Drug development time line. Drug development time line.
Schematic diagram showing polyclonal response by B cells against linear epitopes. Schematic diagram showing polyclonal response by B cells against linear epitopes.
The Clean Development Mechanism allows developed countries The Clean Development Mechanism allows developed countries
Cladogram showing genetic distances and relationships between human populations Cladogram showing genetic distances and relationships between human populations
Video: Sister chromatids of a metaphase chromosome animation

For a complete list of videos, visit our video library