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

A5-year-old boy suddenly begins coughing while eating peanuts. he is choking and gagging. when he is brought to the ed, but he is awake and is able to give his name. on physical examination, his vital signs are stable. on examination of the chest, inspiratory stridor and intercostal and suprasternal retractions are apparent. which of the following is the most appropriate initial step in management? - allow patient to clear foreign object by spontaneous coughing- clear oropharynx with multiple blind sweeps with finger- position patient and perform back blows- stand behind patient and perform abdominal thrusts- perform emergency tracheostomy and take to surgery

Which action occurs in the third stage of cell division a. the nuclear material of a cell is copied exactly b. the nuclear membrane disappears c. the cell forms two nuclei or d. the nuclear material separates, with half moving to wither side of the cell

Complete each statement about nutrition. a good strategy for meeting the nutrient needs of an infant is to . vitamin d during childhood is an important nutrient to .