You step on a sharp pin. What pathway does the pain signal follow?
A. Spinothalamic tract; thalamus; cerebral cortex
B. Cuneate fasciculus; medulla oblongata; thalamus; cerebral cortex
C. Gracile fasciculus; medulla oblongata; cerebral cortex
D. Dorsal spinocerebellar tract; cerebellum
E. Cerebral cortex; lower motor neuron; ventral horn
A. Spinothalamic tract; thalamus; cerebral cortex
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In cross section, the outermost portion of the cerebellum is composed of
A. the cerebellar cortex. B. cerebellar nuclei. C. cerebral peduncles. D. the arbor vitae.
In a normal ECG, the deflection that is generated by ventricular repolarization is called the ________.
A. QRS wave B. R wave C. S wave D. P wave E. T wave
The wrist is composed of eight
A. tarsal bones. B. carpal bones. C. metacarpal bones. D. metatarsal bones. E. digits.
An accumulation of ________ and lack of ATP appear to cause cramping and fatigue in muscles.
A. oxygen B. lactic acid C. carbon dioxide D. pyruvic acid