Hector is a healthy man who is 28 years of age. Using this information, calculate his approximate target heart rate zone for moderate-intensity physical activity.
A. 129 to 159 bpm
B. 96 to 134 bpm
C. 101 to 141 bpm
D. 139 to 168 bpm
Answer: B
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A 2000-kcalorie diet that provides 175 grams of carbohydrate provides:
a. inadequate carbohydrate. b. excessive carbohydrate. c. an appropriate amount of carbohydrate. d. inadequate fiber.
Which herbal preparation may be taken to treat erectile dysfunction??
A) ?saw palmetto B) ?feverfew C) ?ginseng D) ?yohimbe
JB is a 53 yo male who was recently divorced. He has experienced periods of depression and decreased appetite. Family reports history of heavy drinking habits and 15# weight lost. He was previously diagnosed with cirrhosis and portal hypertension and paracentesis and TIPS procedures were performed. Mr. JB's condition seems to have worsened; he c/o stomach pains, nausea, and vomiting at times. His
abdomen is sore to touch and feels swollen. Mr. JB has developed ascites and pedal edema; his urinary output has decreased and he continues to lose weight. Mr. JB also c/o pain when swallowing food. Because of JB's persistent symptoms, he's been admitted to the hospital. A referral to the SLP for a MBS was also ordered and resulted in dysphagia, pureed diet recommended. By day 2 Mr. JB still c/o of nausea and no po intake has been reported. The MD prescribed dietary consult: RD to assess patient and recommend alternate means of nutrition support, currently NPO. Ht: 5'11'' Wt: 145 # UBW: 163# Dx: End-stage liver cirrhosis, dysphagia PMH: alcoholic cirrhosis, portal hypertension Labs: Na: 134 Cl: 101 BUN: 4 Alb: 2.3 TG: 305 Transferrin: 101 NH4: 53 Glu: 139 AST: 45 ALT 48 Alk Phos: 40 Bilirubin: 2.1 K: 5.2 CO2: 25 Cr: 1.8 H/H: 11/35 Diet: NPO Meds: Neomycin, Aldactone, Lasix, Reglan The RD recommends sodium restriction because of JB's ascites. How much sodium should the RD initially recommend for JB each day? a. 500 mg/day b. 1000 mg/day c. 2000 mg/day d. 3000 mg/day e. 3500 mg/day
An active enzyme that contains one or more metal ions that are essential for their biological activity is called a
A) cofactor. B) coenzume. C) metallofactor. D) metalloenzyme.