Lesions in which structure(s) of the brain produce dyskinesias?
A. Primary motor cortex
B. Thalamus
C. Hypothalamus
D. Cerebellum
E. Basal nuclei
Answer: E
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Which sensory structure in the inner ear is capable of sensing rapid rotation of your head to the left?
a) macula of the saccule b) macule of the utricle c) crista of a semicircular duct d) organ of Corti e) None of these choices can sense angular acceleration.
Which of the following isotopes has the longest half-life?
A) Iodine-131 B) Iron-59 C) Cobalt-60 D) Phosphorus-32
The ____________________ system is the descending motor pathway that mediates performance of fine, discrete voluntary movements of the hands
Fill in the blank(s) with correct word
What anatomical feature enables lymph nodes to filter lymphatic fluid?
A. Medullary cords in the medulla B. Subcapsular sinus C. An elongated bean shape D. Afferent lymphatic vessels E. The presence of lymphatic nodules with B cells