1848 was an important year for the US, due to:

If a male chooses to have no more children, which structure is clamped to prevent the passage of sperm:

Which of the following does NOT occur during spermiogenesis:

Which of the following does NOT occur during spermiogenesis:

Which of the following is NOT found in or on the spermatic cord:

The Freedom Summer event was meant to import 1000 white students to enroll black voters in the South, and use the white students to focus media and federal attention on Southern reactions. Results of Freedom Summer included:

Tammy just found out that she is pregnant.  She plans to quit smoking cigarettes and drinking alcohol when (in her words) its a real baby and begins to kick.  What advice should you give to Tammy: 

Which of the following is TRUE regarding tubal ligation:

This hormone stimulates the production and release of testosterone:

An apparent post-World War II rise in crime among children (“juvenile delinquency”) was blamed on _______ and weak fathers.