Across
- 6. smallest contractile unit of muscle fiber
- 7. Skeletal muscle tissues is ____
- 10. ability to recoil to resting length
- 12. A Neuronal consists of functional groups of neurons
- 13. ____ are the most abundant branch of glial cells
- 14. Smooth muscle is not ____
- 15. The ____ nervous system is a voluntary nervous system
Down
- 1. _____ muscle is found in the heart
- 2. 70% of the body’s sensory receptors are in the ____
- 3. The ____ is the central opening that regulates the amount of light entering the eye
- 4. The CNS consists of the ____ and spinal cord
- 5. The _____ system is the controlling and communicating system of the body
- 8. ___ is 80% smell
- 9. ____ are the structural unit of the nervous system
- 11. The ____ period sees no muscle tension