Dendrites ____.
a. contain the nucleus, ribosomes, and other structures found in most cells
b. are branching fibers that get narrower near their ends
c. are thin fibers of constant diameter
d. are an insulating material that cover an axon
Question 2
The endoplasmic reticulum is a ____.
a. network of thin tubes that transport newly synthesized proteins
b. site where the cell synthesizes new protein molecules
c. structure that separates the inside of the cell from the outside
d. structure that contains the chromosomes
Structures of the endocrine system.
Lemurs are found only in Madagascar.
Principle Structures of the Limbic System
a) Preformed mediators released by mast cells and their actions. (b) Newly synthesized mediators ...
Core-promoter elements found in focused promoters