Squamous epithelium, sperm cells, smooth muscle, or human red blood cells:
1. _____ cell has a flagellum for movement
2. _____ cell have an elongated shape (tapered at each end)
3. _____ cells are close together
4. _____ cells are circular
5. _____ cells are thin and flat, with irregular borders
6. _____ cells are anucleate (without a nucleus)
7. _____ longest cell