The body regulates its potassium content by Multiple Choice absorbing more or less potassium from the gastrointestinal tract. excreting more or less potassium in the urine. storing more or less potassium in the bone. storing more or less potassium in the liver.

Match each vitamin with the correct deficiency or toxicity condition or symptoms Vitamin C [Choose ] iodine [Choose ] vitamin A [Choose ] niacin [ Choose ] sodium [ Choose ]

Appetite: O Is the physiological need to eat O It is an unpleasant sensation Could be affected by the smell of the food O Increases when the person is ill

Comment on the energy intake and expenditure, daily energy expenditure is higher than energy intake

As the temperature surrounding an endotherm decreases from its normal body temperature down to the freezing point of water, what happens to the amount of energy consumed by this animal? The amount of energy consumed decreases There is no change in the amount of energy consumed The amount of energy consumed increases

Your body releases Anti Diuretic Hormone (ADH) from the pituitary gland when When you're hungry (you need to increase blood glucose) When you're stuffed (you need to store excess blood glucose) O You need to retain water (you're thirsty) You need to excrete water (there's too much in your body)

A person's energy expenditure is influenced by gender, age, physical activity level and body size. Discuss how each of these factors affect energy expenditure.

What process causes electrolytes in the blood to become diluted?   Overhydration   Overnutrition   Dehydration   Undernutrition

Match the following major and trace minerals to their functions and their dietary sources. Function Dietary Sources meats, legumes, and whole grains table salt Calcium regulates water balance part of amino acids and vitamins Phosphorus fruits such as whole grains and leafy green vegetables bananas, vegetables, and bran Magnesium dairy products and leafy green vegetables part of enzymes needed for nerve and muscle Potassium contraction nerve conduction and builds strong muscle bones and teeth Sulfur contraction meat, dairy, and sunflower bone and soft Sodium and Chloride tissue growth seeds

Choose all the correct statements. Kidneys filter out nitrogenous wastes including urea. Diuretics keeps water in the body which raises our blood pressure. Urine is formed in the ureters. The kidneys helps maintain the proper level of ions, such as sodium, in our body. Urine is formed from the filtration of lymph. The kidney helps maintain proper levels of water in the body.