★ Neuroanatomy Quiz
Lower Motor neurons (LMNs) that innervate extrafusal muscle fibers responsible for muscle contraction are primarily:
A. Beta motor neurons
B. Alpha motor neurons
C. Gamma motor neurons
D. Delta motor neurons
Select your answer:

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Human Organs › ViewWhich organ system delivers oxygen and nutrients to all of the body’s cells?
A. Nervous system
B. Integumentary system
C. Respiratory system
D. Circulatory system
Excretory System › View
Under normal conditions, which of the following substances is found in urine?
A. blood cells
B. urea
C. glucose
D. protein