Answer to Question 1
Answer: 3
1. Ligaments can limit or enhance movement but do not prevent overstretching of muscles.
2. Ligaments can limit or enhance movement but do not prevent movement as their purpose.
3. Joints are often injured during sports because ligaments are damaged. It is important for athletes to understand the role ligaments play in stabilizing joints.
4. Circumduction is circular movement of the synovial joints.
Answer to Question 2
Answer: 1, 3, 4, 5
1. Radial keratotomy is a treatment for myopia.
2. Convex correct lenses are a treatment for hyperopia.
3. Concave corrective lenses are a treatment for myopia.
4. Laser in situ keratomileusis is a treatment for myopia.
5. Photoreceptive keratectomy is a treatment for myopia.