Exam 1: Introduction to Human Anatomy and Physiology

________ cause responses that alter conditions in the internal environment.

Parietal membranes are attached to the surfaces of organs.

This region refers to the front of the elbow.

The effects of a hormone on digestive activity is an example of

The most abundant chemical substance in the body is ________.

This gas makes up approximately 1/5th of ordinary air and is used to release energy from food substances.

________ is a gas that makes up one-fifth of ordinary air.

A drop in room temperature to 65^oF that causes the heater to turn on provides an example of a(an)

Squinting and blinking the eyes in bright sunlight is an example of this characteristic of life.

Sweating caused by hot weather is an example of this characteristic of life.

The passage of substances through membranes and into body fluids is an example of this life process.

The diaphragm separates the thoracic and the abdominopelvic cavities.

A particular hormone affects only a particular group of cells,called its ________ cells.

Water,H2O,is an example of which level of organization?

A body part that is above another part is said to be

The heart,esophagus,trachea and thymus are located within the ________.

Removal of wastes produced by metabolic reactions is the definition of this life process.

The gall bladder is contained in the

When a body is in the anatomical position,it is

The topics of human anatomy and physiology are difficult to separate because the structures of the body parts are closely related to their ________.