The branch of biology that is concerned with identifying, naming and classifying organisms is called _____.

Directly connected to the central canal of the spinal cord:

Dehydration synthesis occurs in: 

Sudoriferous glands produce: 

Which of the following is considered to be a major element?

The term “muscle fiber” refers to a sequence of muscle cells arranged in a line.

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.