41) What is the difference between fats and oils?

A) Oils are mostly made of saturated fat.

B) Fats are mostly made of unsaturated fat.

C) Oils are liquids and fats are solid at room temperature.

D) Fats are always healthier as long as they are mostly saturated.

42) Which of the following types of fat are the least healthy?

A) trans fat

B) polyunsaturated fat

C) saturated fat

D) monounsaturated fat

43) Why are large amounts of red meat and butter not healthy choices in the diet?

A) They contain too much protein.

B) They contain a lot of saturated fat.

C) Most people cannot digest them.

D) They contain excessive amounts of fiber.

44) Why are saturated fats considered a less healthy nutrient?

A) Because saturated fats are from animal sources, they can produce allergic reactions.

B) Saturated fats cannot be used for energy as the other fats can.

C) Saturated fats raise HDL levels, which contributes to heart disease.

D) Saturated fats raise LDL levels, which contributes to heart disease.

45) In a traditional food pyramid, which type of food would be closest to the base?

A) dairy products

B) fish and poultry

C) whole grain foods

D) vegetables

E) fruits

46) Place the following in order of the movement of urine through the urinary system: (1) urethra, (2) ureter, (3) kidney, (4) urinary bladder.

A) 1, 2, 3, 4

B) 3, 4, 1, 2

C) 1, 3, 2, 4

D) 2, 3, 4, 1

E) 3, 2, 4, 1

47) The knot of capillaries in a nephron, where filtration of blood occurs, is the:

A) glomerulus.

B) bowman’s capsule.

C) proximal tubule.

D) distal tubule.

E) collecting duct.

48) What affect does ADH secretion have on the kidneys?

A) Water stays trapped in the kidney tubules.

B) Urine output increases.

C) The filtration rate increases.

D) Water moves out of the kidney tubules.

E) Blood pressure to the kidneys decreases.

49) Why does alcohol ingestion increase urine output?

A) The alcohol increases blood pressure.

B) The alcohol suppresses ADH production.

C) The alcohol stimulates ADH production.

D) The alcohol redirects blood flow away from the skin and to the kidneys.

E) The alcohol is converted to excess water by the liver.

50) Voluntary control of urination is accomplished by:

A) an external sphincter made of skeletal muscle.

B) an internal sphincter of smooth muscle.

C) the skeletal muscle of the bladder.

D) contraction of the ureters.