The metabolic demand of the heart can be estimated by
A. the double product.
B. multiplying heart rate by systolic blood pressure.
C. the rate-pressure product.
D. all of these.
Answer: D
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Which activity is low-impact, provides a complete body workout, is a good form of aerobic exercise, and promotes strength development?
a. functional fitness b. yoga c. cycling d. jogging e. rowing
A nurse is reviewing the safe use of adrenergic-type drugs during lactation with her client. What does the nurse explain to her client?
a. They should be used with caution because they can pass into breast milk. b. They are safe if sold over-the-counter. c. They are category X drugs. d. They are safe as long as you use them after nursing the baby.
Montez is 4 years old. He wakes up crying in the night because his ear hurts. His mother takes him to a clinic and is told that Montez has a middle ear infection. What is the medical term for this diagnosis?
A) hordeolum B) conjunctivitis C) otitis media D) otitis externa
Twenty patients had their cholesterol level (given in mg/100 mL) tested. The results are as follows. Calculate the standard deviation (using a calculator).155 190 183 220 168 241 145 198 177 219178 267 203 233 169 184 193 215 229 154
What will be an ideal response?