A man can see the near objects clearly but cannot see distant objects clearly. Which type of lens should be used to correct his vision?
A. Concave lens
B. Convex lens
C. Cylindrical lens
D. No need any lens
Select your answer:
Topics:
Hormones Blood Formation and Clotting Medicine on the Western Front Hearing Impairment Diabetes Heredity Anatomy & Physiology Healthcare Delivery Systems and Insurance Transport System Tenses Children Well-being Organ Systems Microbial Growth & Nutrition Integumentary and Musculoskeletal Systems Population EcologyOther quiz:
Pulmonology/Respiratory › ViewCOPD is a combination of these two diseases
A. sinusitis and laryngitis
B. asthma a bronchitis
C. viral pneumonia and asthma
D. chronic bronchitis and emphysema
Musculoskeletal System Responses to Exercises › View
Which type of muscle contraction causes the muscle fiber to shorten?
A. Isometric Contraction
B. Concentric Contraction
C. Eccentric Contraction
D. Tetanus