Across
- 2. Tiny gas sacs in the lung that allows for gas exchange.
- 3. Bone that has a shaft and 2 ends and is longer than it is wide
- 6. A muscle on the back part of the upper arm.
- 7. Part of the skeleton that consists of the bones of the head and trunk of a vertebrate
- 8. Specialized structures that perform various jobs inside cells
- 11. Network of capillaries and large network of tubes throughout the body
- 12. Thin, outer layer of the skin
- 13. The layer of skin that lies beneath the epidermis
- 15. The membrane enclosing the heart
- 17. Organ that filters blood.
- 18. The middle and thickest layer of the heart wall.
- 20. AKA breastbone
- 25. Stores and releases sweat.
- 26. Portion of the skeleton of vertebrates consisting of the bones that support the appendages
- 28. Small bean-shaped structure that filters the lymph.
- 31. A curved bone in a person's chest.
- 32. The innermost layer of the heart
- 33. Motion that increases the angle and straightens the joint.
- 34. Main artery of body, supplies oxygenated blood.
Down
- 1. Refers to the front of the body
- 3. Carries lymph and catches leftover plasma from blood vessels.
- 4. A group of cells that have similar structure and that function together as a unit
- 5. A muscle on the front part of the upper arm.
- 9. Motion of rotating around an AXIS.
- 10. A colorless fluid containing white blood cells.
- 14. Leaf-like structure that closes the opening into the larynx during swallowing
- 16. A wall that forms a barrier between the two ventricles of the heart.
- 19. The innermost (or deepest) and thickest layer of skin.
- 21. Motion that decreases the angle between the bone.
- 22. Starts with an A, another word for fat
- 23. Basic building blocks of all living things
- 24. The area of the throat containing the vocal cords and used for breathing, swallowing, and talking
- 27. Motion of rotating in a circle
- 28. Organ that allows you to breathe
- 29. The membrane-lined cavity behind the nose and mouth, connecting them to the esophagus.
- 30. The body's recognizable structures that perform specific functions.
