Look at the image below. The posterior end of two roundworms (Ascaris lumbricoides) is shown below. What is the gender of worm labeled #A?  

Which of the following is CORRECT concerning echinoderms?

In the life cycle of Wuchereria bancrofti, how is the host infected?

What type of appendages do arthropods have?

In the life cycle of Dirofilaria immitis, what system is affected by the infection?

What structure is indicated by the arrow?  

What does tagmatization mean?

To what class do the sand dollars & sea urchins belong?

Adult echinoderms-

Which of the following developmental objectives for individuals with disabilities encourages a healthy response to physical activity? This objective teaches self-expression in sport, positive spectatorship and participant, and release of tension. Allows participants to have fun!