29. Which of the following is an example of monosomy in humans? (A) Down syndrome (B) Klinefelter syndrome (C) Trisomy X (D) Turner syndrome

29. Which of the following is an example of monosomy in humans?
(A) Down syndrome
(B) Klinefelter syndrome
(C) Trisomy X
(D) Turner syndrome

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統計： A(1), B(3), C(1), D(12), E(0) #3425998

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9. Which of the following statements about myelin is correct? (A) Myelin is distributed on the dendrites and axons of nerve cells, providing insulation and accelerating nerve signal transmission. (B) Myelin in the peripheral nervous system is composed of Schwann cells, which accelerate action potential transmission. (C) Myelin in the central nervous system is composed of Schwann cells, which accelerate action potential transmission. (D) Myelin in the central nervous system is primarily located in the gray matter region to ensure the precision of signal transmission.

29. Which of the following is an example of monosomy in humans?
(A) Down syndrome
(B) Klinefelter syndrome
(C) Trisomy X
(D) Turner syndrome

詳解 (共 1 筆)

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