What is nutrition? ✔️✔️study of how food nourishes the body
Vitamin C ✔️✔️protects cells against damage
important for healthy gums and skin
helps absorb iron
prevents scurvy
Here are more fresh questions and answers for HNF 150:
What is the function of the liver in digestion?
The liver produces bile, which helps break down fats, and also processes nutrients absorbed from the
digestive tract. ✔️✔️
Why are essential fatty acids important?
Essential fatty acids are important because the body cannot produce them, yet they are crucial for brain
function, cell membrane structure, and hormone production. ✔️✔️
What is the role of vitamin D in the body?
Vitamin D helps the body absorb calcium and is vital for bone health, immune function, and reducing
inflammation. ✔️✔️
How does the body obtain vitamin B12?
Vitamin B12 is found in animal-based foods such as meat, dairy, and eggs, and is important for red blood
cell formation and nerve function. ✔️✔️
What are the primary sources of potassium in the diet?
,Potassium is found in foods like bananas, potatoes, spinach, and beans, and is essential for maintaining
fluid balance and proper muscle function. ✔️✔️
What is the relationship between fiber and cholesterol levels?
Soluble fiber can help lower cholesterol levels by binding to cholesterol molecules in the digestive
system and removing them from the body. ✔️✔️
How do antioxidants protect the body from disease?
Antioxidants neutralize free radicals, which can damage cells and contribute to the development of
chronic diseases like cancer and heart disease. ✔️✔️
What is the primary difference between saturated and unsaturated fats?
Saturated fats are typically solid at room temperature and are found in animal products, while
unsaturated fats are liquid and come from plant-based oils and fatty fish. ✔️✔️
How does the body store excess energy?
The body stores excess energy in the form of glycogen in muscles and the liver, and as fat in adipose
tissue. ✔️✔️
What is the role of iodine in the body?
Iodine is essential for thyroid function, which regulates metabolism, growth, and development. ✔️✔️
Why is it important to maintain a healthy gut microbiome?
A healthy gut microbiome supports digestion, boosts the immune system, and may reduce the risk of
diseases such as obesity and type 2 diabetes. ✔️✔️
How do healthy fats contribute to heart health?
Healthy fats, particularly unsaturated fats, help reduce bad cholesterol (LDL) levels and can lower the
risk of heart disease. ✔️✔️
What is the importance of iron for women?
, Iron is important for women, particularly during menstruation, to prevent anemia and support energy
production and immune health. ✔️✔️
How does calcium contribute to muscle function?
Calcium plays a key role in muscle contraction by enabling the interaction between actin and myosin
filaments in muscle cells. ✔️✔️
What is the significance of the glycemic index in nutrition?
The glycemic index measures how quickly carbohydrate-containing food raises blood sugar levels,
helping individuals choose foods that support stable blood sugar. ✔️✔️
What are the effects of dehydration on the body?
Dehydration can lead to symptoms such as fatigue, dizziness, headaches, and impaired physical and
mental performance. ✔️✔️
Why is magnesium important for bone health?
Magnesium helps regulate calcium levels in bones and is essential for maintaining bone density and
strength. ✔️✔️
How do high-protein diets affect kidney health?
Excessive protein intake may strain the kidneys, particularly in individuals with preexisting kidney
conditions, as they have to work harder to filter waste. ✔️✔️
What is the main function of the pancreas in digestion?
The pancreas produces enzymes that break down carbohydrates, proteins, and fats, as well as insulin,
which regulates blood sugar levels. ✔️✔️
What is the difference between intrinsic and extrinsic water in foods?
Intrinsic water is naturally found within foods like fruits and vegetables, while extrinsic water is added
during food processing or preparation. ✔️✔️