The basic life phenomena of cells include（）
A. cell proliferation
B. metabolism
C. induction
D. cell movement
查看答案
The following are not epithelial features（）
A. More cells, less stroma
B. Rich in blood vessels and lymphatic vessels
C. Have polarity
D. Abundant nerve endings
（）are called “white fibers”
A. Collagen fibers
B. Elastic fibers
C. Reticular fibers
D. nerve fibers
The（）can divide the animal into two symmetrical parts
A. sagittal plane
B. midsagittal plane
C. frontal surface
D. cross section
The（）can divide the animal into two parts
A. sagittal plane
B. midsagittal plane
C. frontal surface
D. cross section
微信支付 
支付宝支付