Across
- 5. These muscles pull the mouth backward,upward,and outward,as when you are laughing or smiling.
- 6. Helps carry waste and impurities away from the cells before it is routed back to the circulatory system.
- 8. Uppermost and largest bone in the arm,extending from the elbow to the shoulder.
- 11. Muscle of the forearm that rotates the radius outward and the palm upward.
- 12. large,flat,triangular bone of the shoulder, know as shoulder blade.
- 14. Thin-walled blood vessels that are less elastic than arteries.
- 15. Bones of the upper jaw.
- 16. Light spongy bone between the eye sockets; form part of the nasal cavities.
- 17. Small vessels that connect the capillaries to the veins.
- 18. Muscles that draw a body part, such as fingers,arm,or toe, away from the midline of the body or of an extremity.
- 21. Chief sensory of the face and serves as the motor nerve of the muscles that control chewing.
- 22. The broad muscle that covers the top of the skull and consists of the occipitalis and frontalis.
- 23. Extensor muscle of the wrist involved in flexing the wrist.
Down
- 1. Also known as accessory bone or kneecap; forms the kneecap joint.
- 2. Body system that includes the ovaries,uterine tubes,and etc.
- 3. The largest artery in the body.
- 4. One of the three bones that comprise the ankle joint known as the ankle bone.
- 7. Usual process of cell reproduction of human tissues that occurs when the cell divides into identical cells called daughter cells.
- 9. Basic units of all living things,from bacteria to plants to animals,including human beings.
- 10. Ring muscle of the eye socket; enables you to close your eyes.
- 13. U-shaped bone at the base of the tongue that supports the tongue and its muscles.
- 15. Lower jawbone;largest and strongest bone of the face.
- 16. Motor nerve that controls the motion of the neck and shoulder muscles.
- 19. Branch of the superficial temporal artery that supplies blood to the side and crown of the head.
- 20. Structure composed of specialized tissues designed to perform specific functions in plants and animals.