Human Physiology Overview

The major constituents at the chemical level are H, O, C, N, Minerals- ________

Atoms are the smallest units of matter that participate in ________ reactions

Molecules are formed by two or more ________ joined together

Cells are the basic structural and functional units of an organism at the ________ level

The ________ are the smallest living units in the human body that possess the basic characteristics of living matter

To understand physiology, it is important to understand the way in which the body is ________

Homeostasis is a process that maintains the ______ environment of living systems in a more or less constant state

The ______ is the environment inside the organism

The highest level of organization where all the parts of the human body functioning together constitute the total organism is the ______ level

A group of interbreeding organisms coexisting together is known as a ______

Integrated populations living in a limited area form a ______

A community and the physical features of its environment together form an ______

The average adult human body has an estimated 75 up to 100 trillion ______

Muscle cells, nerve cells, and epithelial cells are examples of different types of ______ in the body

Epithelial tissue, connective tissue, muscle tissue, and nervous tissue are the four main types of ______ in the human body

Organs are composed of two or more different types of ______

Systems in the body are associations of organs that have related ______

The respiratory system is composed of organs like lung, trachea, chest wall, bronchioles, alveolar, and diaphragm, forming a ______