Across
- 5. A nerve that slows heartbeat
- 8. Connectors of arteries to veins, site of nutrient, waste, and gas exchange of all cells.
- 9. (Blushing) Diameter of arteriole gets larger
- 10. (Paleness) Diameter of arterial gets small
- 11. Located under skin, carry deoxygenated blood to heart
- 13. Clumping of blood due to antibodies fighting transfused blood with different blood types
- 14. Smaller veins which connect to capillaries
- 15. Protectors our bodies cells make to protect against antigens
- 16. Branches of arteries, smaller diameter to regulate blood flow
Down
- 1. Protect body from infection. Nucleated cells.
- 2. 55% of blood volume, 90% water, 10% Proteins, transports nutrients, hormones, and waste products
- 3. Build-up of fat in arteries
- 4. A nerve that causes heartbeat to speed up
- 6. Protein markers on our Red Blood Cells membranes
- 7. Main transporters of oxygenated blood
- 12. Transport oxygen, contain hemoglobin, biconcave structure. (RBC) No nuclei