Desmosomes function to keep cells from pulling apart therefore enabling resistance to mechanical stress.Desmosomes的作用是保持细胞的分离,从而对机械应力有抵抗力。
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Tight junctions allow solutes to pass between the cells.紧密的连接使溶质在细胞之间传递。
A. TRUE
B. FALSE
Gap junctions play a key role in cellular communication.缝隙连接在细胞通信中起着至关重要的作用。
A. TRUE
B. FALSE
The narrow passageways that contain cytoplasmic extensions of osteocytes are called:包含骨细胞胞质延伸的狭窄通道称为:
A. medullary cavities.
B. central canals.
C. canaliculi.
D. lacunae.
True or false? The limbic system supports a variety of functions including emotion and long-term memory?边缘系统支持多种功能,包括情绪和长期记忆?
A. TRUE
B. FALSE