Question

1. The chemical in tobacco smoke caused the disease called A. Coronary heart disease B. chronic pulmonary disease C. lung disease D. all 2. Which of the following is correct about short sight? A. Caused by short eye ball C. can be corrected by concave lens B. It is weak lens D light is focused behind the retina 3. The fluid that filled the champers of the eye in front of the lens known as? A. Vitreous humor B. tear C. aqueous humor D. sclera the chemicals in the tobacco smoke affect the wall of your arteries. A. Stroke B. coronary heart disease C. lung disease D. cancer is the part of the retina where the cone cells are too concentrated. A. Blind spot B. fovea C. rods D. cones 6. It is the colored part of the eye that controls the amount of light entering the eye. A. Iris B. pupil C. Choroid D. lens 8. Which one of the following is not the part of human eye? A. Lens B. pupil C. pinna D. cornea 9. Which of the following is correct about short sight? A. It is caused by long eye ball B. to use convex lens C. It is weak lens 10. To carry a nerve impulse from the sensory cells of the retia to the brain? A. Auditory nerve B. optic nerve C. suspensory ligament D. ciliary muscle D. to see clearly distance object​

Answer 1

Answer:1:D 2:c 3:a 4:B (Heart Disease) 5:B (Fovea) 6:A7:There was no 7 8:C 9:a 10:B

Step-by-step explanation:

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