The structure which plays the hematopoietic function is（）
A. yellow marrow
B. spongy bone
C. periosteum
D. red marrow
E. compact bone
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Which of the following is one of the most commonly fractured bones of the body（）
A. the calcaneus
B. a rib
C. the clavicle
D. the tibia
E. the vertebra
What is the anatomical name for the sole of the foot（）
A. the dorsum
B. the plantar surface
C. the palmar surface
D. the external surface
E. the anterior surface
Which is not correct for descripting standard anatomical position（）
A. keep upright
B. eyes are straight ahead
C. Hands and toes are forward
D. Palm and toe forward
E. The upper limbs hang on both sides of the trunk
Which plane divides the body into left and right （sinister and dexter） portions（）
A. horizontal plane
B. sagittal plane
C. coronal plane
D. frontal plane
E. transverse plane
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