The intracellular fluid (ICF) compartment is the system that includes all fluid enclosed in cells by their plasma membranes. Extracellular fluid (ECF) surrounds all cells in the body. Extracellular fluid has two primary constituents: the fluid component of the blood (called plasma) and the interstitial fluid (IF) that surrounds all cells not in the blood.
Answer:
Option (3).
Explanation:
Bone may be defined as one of the most important connective tissue of the body. The weight of muscles are bear by the bone and bone are interconnected with each other.
Two main types of bone are primary bone and secondary bone. Primary bone is present in the embryonic development whereas this bone is replaced by secondary bone in adults. The primary and secondary bone can not be distinguished on the basis of amount of the inorganic matrix as both has nearly equal amount of organic matrix.
Thus, the correct answer is option (3).
Unlike ionic bonds, covalent bonds involve the sharing of electrons between atoms.
- - Final answer: <span>b. sharing of electrons between atoms.</span>