The cell junction between osteocytes is ()
A. tight junction
B. intermediate junction
C. desmosome
D. gap junction
E. intermediate junction and desmosome
查看答案
Isogenous group is ()
A. at periphery of cartilage
B. at periphery of bone
C. a group of chondrocytes within a single lacuna;
D. a single chondrocyte within one lacuna;
E. a group of immature flattened chondrocytes
Which cell can produce antibodies? ()
A. Macrophages
B. Fibroblast
C. Mast cells
D. Plasma cells
E. Fibrocytes
Which one can secrete collagen and ground substance? ()
A. osteoprogenitor cells
B. osteoblasts
C. osteocytes
D. osteoclasts
E. mesenchymal cells
Hyaline cartilage does NOT contain ()
A. Chondrocytes
B. ground substance
C. fibers
D. blood vessels
E. hyaluronic acid
微信支付 
支付宝支付