What
microstructures can be observed in Rhubarb powder?
A: clusters of calcium oxalate
B: vessels
C: starch granules
D: brown cells
E: stone cells
microstructures can be observed in Rhubarb powder?
A: clusters of calcium oxalate
B: vessels
C: starch granules
D: brown cells
E: stone cells
举一反三
- Which of the following statements pertaining to the acinar cells<br/>of pancreas is true() A: The nucleus is located at apex of the cells B: The base of the cell is basophilic duo to RER C: The Golgi complex is located on the basal side of the nucleus D: The cells contain mucigen granules E: The secretory granules contain active form of enzymes
- Exercise can convert white fat cells into brown fat cells.
- ( ) can not be found in the following photo A: Libriform cell B: Vessels C: Ray cells D: Ray tracheid
- which cell can only exit in small intestine: A: endocrine cells B: stem cells C: goblet cells D: Paneth cells E: absorptive cells
- Paratfollicular cells or C cells of thyroid also secrete calcitonin, which has the function of ( ). A: Enhancing osteoblast activity B: Promoting the conversion of bone calcium into blood calcium C: Promoting calcification of bone tissue D: Reducing blood calcium E: Elevating blood calcium