Human Nutrition Basics Quiz

Primary Function of Protein

• Proteins are essential for building and repairing tissues in the body.
• They play a crucial role in various bodily functions, including hormone production, enzyme activity, and immune system function.

Vitamin A and Vision

• Vitamin A is crucial for maintaining good vision, particularly in low-light conditions.
• It is vital for the production of rhodopsin, a light-sensitive pigment in the retina that allows us to see in dim light.

Daily Water Intake

• The recommended daily intake of water for an average adult is approximately 8 glasses (about 2 liters).
• However, individual needs may vary depending on factors such as activity level, climate, and overall health.

Primary Energy Source

• Carbohydrates are the primary source of energy for the human body.
• They are broken down into glucose, which is then used by cells for energy production.

Iron and Red Blood Cell Formation

• Iron is an essential nutrient for the formation of red blood cells.
• Red blood cells are responsible for carrying oxygen throughout the body, and iron is a key component of hemoglobin, the protein that binds to oxygen within red blood cells.