Which of the following best represents a type of research trial that provides a high level of evidence for treatment outcomes used in conventional medicine?

A. reviewing the medical literature and drawing conclusions from it
B. administering a special diet to see its effects on one person's blood cholesterol levels
C. a case study detailing the results of a personalized regimen of supplements over a specific time period
D. comparing the efficacy of a particular exercise with a "sham" procedure, administered to two groups of patients, by measuring subsequent changes in their pain levels


Answer: D

Health & Biomechanics

You might also like to view...

When caring for a cancer client experiencing chemotherapy-induced nausea and vomiting, which of the following drugs work to delay this nausea and vomiting by acting on the CNS to block the activation of the NK-1 receptors? Select all that apply

A) Serotonin (5-hydroxytryamine) antagonists B) Neurokinin-1 receptor antagonists C) Promethazine, a neuroleptic medication D) Compazine, a dopamine (D2) receptor antagonist

Health & Biomechanics

The suffix -ous means ________

A) "within" B) "breathe; coil" C) "action; condition" D) "pertaining to"

Health & Biomechanics

Which of the following are the roots in the medical terms arthroscopy and respiratory?

A. arthr- and respir- B. arth- and res- C. thro- and spira- D. -roscopy and -piratory E. -scopy and -atory

Health & Biomechanics

The only non-performance component of health-related physical fitness is ________

Fill in the blank(s) with correct word

Health & Biomechanics