Correct Option
Statement 1: The femur, commonly known as the thigh bone, is the longest and strongest bone in the human body. It extends from the hip to the knee, playing a crucial role in supporting body weight and facilitating locomotion.
Statement 2: Cholera is an acute diarrhoeal disease caused by the bacterium Vibrio cholerae. This bacterium infects the small intestine, leading to severe watery diarrhoea, vomiting, and dehydration.
Incorrect Options
Statement 3: Athlete's foot is a common fungal infection of the skin, primarily caused by dermatophytes, such as species from the genus Trichophyton. It is not caused by a virus. The infection typically affects the skin between the toes and can spread to other areas of the foot.
Options B, C, and D are incorrect because Statement 3 is factually inaccurate.