Senses and cardio vascular

4. a heart attack occurs when blood flow to part of the heart is _______
5. carry oxygenated blood
7. the inner part of what structure help with balance and spatial awareness
10. focuses light in the retina
11. the nerve that transmits visual information from the retina to the brain.
12. photoreceptors that are highly sensitive to light
15. the blood flow that refers to when deoxygenated blood goes from the heart to the lungs
17. photoreceptors that function in bright light
18. Carry deoxygenated blood

1. refers to a condition in which blood pressure is always low
2. what part of the ear is the eardrum located in
3. refers to a condition in which blood pressure is always high
6. controls the size of the retina and the amount of light getting into the eye
8. the chamber on the right side of the heart that deoxygenated blood flows into
9. the bottom chamber on both side of the heart
13. carbon dioxide is dropped off and ______ is picked up in the lungs
14. the ear is split into 3 parts, outer, middle, and _____ ear
16. what system in the brain are smells closely linked to