Match the appropriate anatomical regions to the diagram below.

During the process of meiosis the number of chromosomes are reduced by half. 

During the process of meiosis the number of chromosomes are reduced by half. 

Match the appropriate anatomical regions to the diagram below.

Which of the following cells produces antibodies? 

Which of the following cells produces antibodies? 

Mature leukocytes do not have a nucleus

Cilia and flagella are composed of: 

Sperm cells are produced in the: 

Cilia and flagella are composed of: