Across
- 4. muscle found in the back portion of the lower leg, or calf
- 6. muscle relaxant from plants that causes paralysis; used as poison on arrowheads
- 8. protein filaments that form thin myofibrils
- 10. type of muscle tissue that is located in the walls of organs other than the heart
- 12. the biceps ______ muscle is located in the back portion of the lower thigh.
- 13. most of the ATP energy is used to move cross bridges for ______.
- 15. sheet of connective tissue that covers and separates muscles; yellow-colored
- 16. the heart is an ______ muscle, meaning we do not have conscious control over it.
- 17. bending; movement that decreases the angle between bones
- 19. triangle-shaped muscles that form the roundness of the shoulders
- 20. a muscle that crosses on the medial side of a joint produces ______.
- 21. the rectus ______ muscle is located in the abdominal region starting from the sternum and ending at the pubic bone.
- 22. due to immobilization of muscle; muscle size decreases
- 27. increase of muscle size; common in body builders
- 30. muscle located in the cheek area; often called the "chewing muscle"
- 32. long fibers making lines; look like stripes; found in skeletal muscles
- 34. a muscle that crosses on the lateral side of a joint produces ______.
- 35. muscle in gut is torn; organs can squeeze out
- 37. triangle-shaped muscles covering the upper back of the shoulders and neck
- 38. smooth muscles have the ______ contractions.
- 39. the ______ maximus muscle is responsible for movement of the hip and thigh and is located in the buttocks.
- 40. the orbicularis ______ is often called the "kissing muscle" because it is the located at the lips
- 41. muscular ______ is a genetic disease that causes muscles to gradually weaken and lose mass.
- 42. bands of fibers that connect muscles to bones
- 43. dense connective tissue that surrounds an entire muscle
- 44. protein filaments that form thick myofibrils
- 46. skeletal muscles need ______ stimulation for contraction to occur
Down
- 1. the orbicularis ______ is located around the eyes.
- 2. spinal cord over-stimulates muscle
- 3. a muscle ______ is a single rapid contraction of a muscle followed by relaxation.
- 5. the main function of the muscular system is to provide ______.
- 7. point that is attached to the immovable or less movable bone
- 9. striated muscles have the ______ contractions.
- 11. the ______ is the cardiac muscle layer of the heart wall.
- 14. type of muscle tissue that is located in the walls of the heart
- 16. point that is attached to the movable bone
- 18. cardiac muscles have ______ contractions.
- 21. produces energy for muscles
- 23. connective tissue surrounding bundles of muscle fibers
- 24. name for muscle cell
- 25. an infection resulting in smooth muscle contractions
- 26. long, band-like muscle found in the anterior region of the thigh
- 28. double-layered connective tissue that covers and nourishes bones
- 29. name for the functional unit of a muscle cell
- 31. ______ muscles are muscles that can be controlled by one's will.
- 33. when a muscle contracts, the muscle ______.
- 36. a muscle that crosses on the posterior side of a joint produces ______.
- 38. overstretching or tearing of tendons or muscles
- 43. thin connective tissue surrounding each muscle cell.
- 45. type of muscle tissue that is attached to bones or to skin