Final answer:
The first symptom of scurvy is pinpoint hemorrhages around hair follicles.
Step-by-step explanation:
The first symptom of scurvy is pinpoint hemorrhages around hair follicles. Scurvy is a deficiency disease of vitamin C, which leads to bleeding, hair and tooth loss, joint pain and swelling, and delayed wound healing. The capillaries become fragile, resulting in hemorrhages and bruising. Citrus fruits, broccoli, and tomatoes are some examples of foods high in vitamin C that can help prevent scurvy.