Which medical imaging technique relies on the injection of radioactively labeled glucose and reveals which tissues are most metabolically active?
A. Positron emission tomography (PET) scan
B. Magnetic resonance imaging (MRI)
C. Radiography
D. Computed tomography (CT) scan
E. Sonography
Answer: A
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Which of the following is a spasmodic contraction of the diaphragm followed by spasmodic closure of the rima glottidis, which produces a sharp sound on inhalation?
a) sneezing b) coughing c) laughing d) hiccupping e) Valsalva maneuver
The ___________ synapses dominates the nervous system.
A. Chemical B. Physical C. Kinetic D. None of the above
The term supine means lying on the back, face upward.
Answer the following statement true (T) or false (F)
Fibrous extensions of the connective tissue capsule that surround thymic lobes are known as septa or ___________
Fill in the blank with correct word.