Research suggests that exposure to a chemical found in human underarm sweat will:
a. desynchronize the length of menstrual cycles
b. result in increased sexual intercourse in males and females
c. increase the social interaction of female subjects with men
d. suppress testosterone secretion in males
Question 2
All of the following are arguments for studying animals in psychological and medical research except:
a. It is not necessary to pay attention to the quality of housing of animals as long as they have food and water.
b. Almost every medical advance in the twentieth century has come from the study of laboratory animals.
c. It is possible to control the environment and experiences of animals.
d. Most animals that are used have short life spans, which might be advantageous for developmental studies.
An example of polymorphism: the two colour variations found in the orchid Dactylorhiza sambucina.
The hemispheres of the human brain.
Anterior view of the human skeleton.
Chemical synthesis of a peptide on an insoluble polymer support
A colorized image of the human male chromosome set
A fictional element named Nivadium is found to have three naturally occurring is