When the body cannot regenerate tissue or cells after they have been destroyed, it makes scar tissue instead. The purpose of the scar tissue is to restore:

A. Tertiary prevention involves managing and mitigating the effects of an established disease or condition, which does not apply here.

B. Secondary prevention focuses on early detection and treatment of diseases, but wearing a helmet is about preventing injury rather than detecting it.

C. None of these would imply that there is no relevant level of prevention being demonstrated, which is incorrect.

D. Primary prevention aims to prevent the onset of disease or injury, and wearing a helmet while biking is a proactive measure to prevent head injuries.

A. While spaghetti and garlic toast provide carbohydrates, they lack sufficient protein and vitamins necessary for healing.

B. Eggs are a good source of protein, essential for tissue repair, and orange juice provides vitamin C, which is important for collagen synthesis and healing.

C. Steak and potatoes provide protein and carbohydrates, but the combination may be less balanced in terms of vitamins compared to eggs and orange juice.

D. Tomato soup and grilled cheese offer comfort but are less optimal for nutritional needs related to wound healing, lacking sufficient protein.