Across
- 2. Upper chamber of the heart that receives blood from the veins and forces it into the ventricles
- 3. The number of heartbeats per minute
- 7. Liquid bringing oxygen and nutrients to the cells of the body made up of red blood cells, white blood cells, and platelets
- 10. Glands that eliminate substances like sterol, hydrocarbons and waxes through sebum
- 11. Hollow, muscular organ that contracts in a rhythmic pattern to pump blood throughout the body
- 12. It is a tuft of capillaries formed by the afferent arteriole
- 14. The process by which food materials from the leaves is carried to other parts of the plant
- 15. Bottom chambers of the heart
- 18. The continuous movement of blood through all parts of the body under the action of the heart
- 19. The region of the root immediately behind the meristematic zone is called zone of ________
Down
- 1. A clear-to-white fluid made of: White blood cells, especially lymphocytes
- 4. Contracting of the heart, where ventricles pump blood out
- 5. It is a process by which urine is removed from the body
- 6. Blood vessels that carry oxygenated blood away from the heart
- 8. Relaxing of the heart, where atria refill with blood
- 9. The smallest blood vessels were gas (oxygen and carbon dioxide) and waste exchange takes place with cells
- 13. It is the type of circulation where the deoxygenated and oxygenated blood is circulated in the lungs and heart
- 16. Blood vessels that carry deoxygenated blood to the heart
- 17. The double walled membrane that protects the heart