After being diagnosed with heart disease, Joaquin decided to change his lifestyle. Which form of physical activity would best help him Improve the health of his heart? A. swim for 20 minutes Tuesday and Friday, lift weights for 20 minutes Monday, Wednesday, and Saturday

B. swim for 20 minutes Tuesday and Friday, run or walk briskly for 30 minutes Sunday, Wednesday, and Saturday

C. ride an exercise bike for 20 minutes Tuesday and Friday, walk leisurely for 20 minutes Sunday, Monday, Wednesday, and Saturday

Samuel is a 63-year-old single man who works full time in a food processing plant. he has a history of esophageal cancer, which was treated successfully with anti-cancer drugs and surgery four years ago. his weight had been stable at 135 pounds until 6 months ago. since then, he has experienced an involuntary weight loss of 10 pounds. he complains of a poor appetite and being overly weak, tired, and irritable. he also complains of cracks at the corners of his mouth and a chronic sore throat, which concerns him, given his cancer history. his usual diet is fairly consistent. he states that he rarely eats breakfast because he starts work at 6 a.m. he eats two deli meat sandwiches, "usually pastrami or salami," and a soda at 10 a.m., and may eat a candy bar in the afternoon when he gets off work. he often prepares and eats a frozen dinner or pizza at home in the evening and routinely drinks "about four or five beers" before going to bed. occasionally, he cooks roast and mashed potatoes for dinner and may have cereal with milk for a snack before bed. he rarely eats vegetables or fruit. 1. considering samuel's alcohol consumption, which b vitamin may he be deficient in? a. pantothenic acid b. niacin c. riboflavin d. biotin e. thiamin

Absorption of food occurs in the small intestines true or false

Building muscle has which of the following effects? it increases the metabolic rate. it relieves pressure on the joints. it slows weight loss considerably.