Human Reproductive System Vocabulary

noun a long, whiplike appendage that is used by many microscopic organisms for movement

• The flagellum is a whip-like structure used by some single-celled organisms for movement.
• The little creature swam around using its flagellum like a tiny oar.
• That microorganism was zooming around with its flagellum like a boss.
• His flagellum-like tongue lashed out in anger as he shouted at the referee.

noun a part of the body that is responsible for producing or delivering gametes

• The doctor explained the functions of the male and female sex organs.
• She felt embarrassed talking about her sex organs with her friends.
• Some people are uncomfortable discussing their private parts or sex organs.
• The company's financial health is like the sex organs of the business world, vital for its survival.