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1. What controls whether an embryo will develop testes or ovaries?
 
 
 
 

Question 1 of 6

2. Without SRY expression, an embryo will develop ________.
 
 
 
 

Question 2 of 6

3. The timing of puberty can be influenced by which of the following?
 
 
 
 

Question 3 of 6

4. Critical Thinking: Identify the changes in sensitivity that occur in the hypothalamus, pituitary, and gonads as a boy or girl approaches puberty. Explain how these changes lead to the increases of sex steroid hormone secretions that drive many pubertal changes.

Question 4 of 6

5. Critical Thinking: Explain how the internal female and male reproductive structures develop from two different duct systems.

Question 5 of 6

6. Critical Thinking: Explain what would occur during fetal development to an XY individual with a mutation causing a nonfunctional SRY gene.

Question 6 of 6