Human Body Systems

Gonorrhea, Chlamydia, and syphilis can betreated with _____________

 People who suspect they may have sexuallytransmitted diseases can be treated at_________

Avoiding sexual contact is the best way to prevent ___________________ 

The nervous system________________________ 

The __________________ system is the only bodysystem that differs between males and females

Your Skeletal System___________________________

The Central Nervous System is made up of the______________ and the spinal cord. 

The ____________ breaks food down into a form that your cells can use

The three main layers of skin consist of: 

Muscles that move when you think about itare_______________

The _______________________ system brings toyour body fresh air that is rich in oxygen

One symptom of genital ___________ is painful blisters 

Cells are______________________

The male organ that produces sperm is called the ____________________

In sexual reproduction, the egg is joined by a ________, it attaches to the wall of the uterus

The main organs of the circulatory system arethe ___________ and blood vessels