Answer True or False. 1. Blood in the arteries is rich in oxygen. 2. Capillaries are the largest vessels. 3. Veins are smaller than arteries. 4. The push of blood is called blood pressure. 5. High blood pressure can be dangerous to your health. Complete the sentences. Use the words below.

6. Carbohydrates are either starches or \( \begin{array}{lll}\text { (a) salts } & \text { (b) sugars } & \text { (c) fats }\end{array} \)

पॉन्स व मेब्यूला किसके भाग हैं? (A) नर प्रजनन तंत्र (B) पत्तियों (C) मस्तिष्क (D) पुष्प

6. Cells produce energy from (a) muscles. (b) oxygen and food. (c) carbon dioxide.

A. Fill in the missing word. 1. The raw materials your body needs are called (cells, nutrients) 2. Both cheeses and meats contain . (carbohydrate, protein) 3. Sugar is a kind of 4. For energy, your body uses (bones, carbohydrates) 5. Proteins are found in milk and

Answer True or False. 1. Two different foods can contain the same nutrient. 2. Nutrients are the part of food your body has to get rid of. 3. Your body needs proteins to grow and repair body tissue. 4. Fats do not supply energy to your body. 5. Nuts and oils have fats.