Which of the following inhibits unwanted muscle contractions?
A. Basal nuclei
B. Primary motor cortex
C. Motor association (premotor) area
D. Spinocortical tract
E. Cerebellar cortex
Answer: A
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Arrange the five secondary vesicles in the correct anterior to posterior order. a: Diencephalonb: Myelencephalonc: Telencephalond: Metencephalone: Mesencephalon
A. a, b, c, d, e B. b, c, a, e, d C. c, a, e, d, b D. c, d, e, a, b E. b, a, c, d, e
Imagine yourself sitting in an awkward position in an uncomfortable chair that is depriving part of your leg from normal blood flow. This deprivation of adequate perfusion will result in what sort of local changes in your leg?
A. Decreases in carbon dioxide and hydrogen ions will cause vasodilation. B. Buildup of carbon dioxide and hydrogen ions will cause vasoconstriction. C. Buildup of carbon dioxide and hydrogen ions will cause vasodilation. D. Decreases in oxygen and potassium will cause vasoconstriction. E. Increases in oxygen and potassium will cause vasodilation.
The ________ separates the thoracic from the abdominal cavity.
Fill in the blank(s) with the appropriate word(s).
Health requirements for livestock exhibition are consistent across the United States
Indicate whether the statement is true or false