Exam 1: The Human Body: an Orientation

Positive feedback mechanisms tend to enhance the original stimulus so that the response is accelerated.

One of the functional characteristics of life is excitability or responsiveness. This refers to _.

Place the following in correct sequence from simplest to most complex: 1) molecules 2) atoms 3) tissues 4) cells 5) organs

Judy is 16 years old and collapses on the gym floor with severe pain in her chest wall every time she takes a deep breath. She is rushed by ambulance to the emergency room. Judy is diagnosed with pleurisy and is given an anti- inflammatory drug through the intravenous route. Explain why an anti- inflammatory drug would be prescribed for someone with pleurisy.

The cavities housing the eyes are called cavities.

The term pollex refers to the .

Which of the following organs or structures would be found in the left iliac region?

A good example of a positive feedback mechanism would be _ .

A structure that is composed of two or more tissue types that work together to perform specific functions for the body is a(n) .

Histology would be best defined as a study of .

What is the main, general purpose of negative feedback?

In which body cavities are the lungs located?

Figure 1.2Using Figure 1.2, match the following regions: -Input.

The heart lies in the _ cavity.

What is a vertical section through the body, dividing it into anterior and posterior regions called?

A major function of serous membranes is to decrease friction.

What is a vertical section through the body, dividing it into left and right, called?

The part of the serous membrane that lines the peritoneal cavity wall is called visceral peritoneum.

The parietal pleura would represent a serous membrane .

What broad term covers all chemical reactions that occur within the body cells?