Exam 1: Introduction to Human Anatomy and Physiology

A group of cells with common properties that are organized into a layer or mass is a(n)_____.

Chromosomes get longer as a cell ages.

Macromolecules are built of atoms.

Metabolism refers to all of the chemical reactions in an organism that support life.

In negative feedback mechanisms changes away from the normal state

The diaphragm separates the thoracic and the abdominopelvic cavities.

The anatomy of a body part is closely related to its physiology.

Wrinkled and sagging skin results from

Metabolism is defined as _____.

The anatomical position is lying down,as a cadaver would be positioned.

Magnetic resonance imaging might be used to

We know all there is to know about the structure and function of the human body.

Specialized cell types organized in a way that provides a specific function form

One characteristic that centenarians share is

Standing erect with face and palms forward and upper limbs at the sides describes the ____________ position.

Absorption is the ability to exhale carbon dioxide.

The activities of an anatomist consist of ______,whereas those of a physiologist consist of _____.

The elbow is distal to the wrist.

A blood clot stimulating further clotting is an example of

Which of the following illustrates a positive feedback mechanism?