Excessive alcohol intake can cause difficulty maintaining posture and coordinating body movements. This is likely due to alcohol's effect stimulatory effect on GABA-releasing neurons in the
A. medulla oblongata.
B. cerebellum.
C. diencephalon.
D. cerebrum.
E. eyes.
Answer: B
You might also like to view...
The internal thoracic artery will become the ________, which carries blood to the superior abdominal wall.
A. inferior epigastric artery B. musculophrenic artery C. superior epigastric artery D. anterior intercostal arteries E. None of the answers is correct.
The removal of calcium ions from the cytosol of skeletal muscle causes
A. the myosin binding sites on actin to be uncovered by tropomyosin. B. tropomyosin to change conformation and thereby move troponin molecules over cross-bridge binding sites. C. troponin to change conformation and thereby expose cross-bridge binding sites. D. the myosin binding sites on actin to be covered by tropomyosin. E. None of the choices is correct.
The higher the osmolarity of a solution, the higher the concentration of water in it.
Answer the following statement true (T) or false (F)
If reciprocal innervation failed during a stretch reflex, the consequence might be that
A. the overall movement would be diminished due to opposing muscles contracting simultaneously. B. the complete loss of movement due to lack of stimulation of the effector muscle. C. the overall movement would be exaggerated due to the lack of regulation from opposing muscle contraction.