Smooth muscle cells do not show striation, because they lack actin and myosin filaments. 

Mastoid process is a part of:

An atom with 8 protons and 8 neutrons will have an atomic number of 8.

The axial skeleton contains ______ bones.

Location of sagittal suture:

Lining of the medullary cavity 

Diaphragm separates the abdominal cavity from the pelvic cavity. 

study of the functions of the body parts is called anatomy.

Isotopes contain extra:

Coronal section will divide an organ into an anterior and a posterior portions.