Ch. 1 Anatomy and Physiology Review

Front

What is Homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

Front

What is a Negative Feedback Loop?

Back

A Negative Feedback Loop is a mechanism that counteracts a change in a physiological variable, helping to maintain homeostasis.

Front

What is a Positive Feedback Loop?

Back

A Positive Feedback Loop is a process that amplifies a change or deviation from a set point, often leading to a greater response.

Front

What is the function of the heart?

Back

The heart is a muscular organ that pumps blood throughout the body via blood vessels.

Front

What is the abdominal cavity?

Back

The abdominal cavity is the space within the abdomen that contains organs such as the stomach, liver, and intestines.

Front

What is the pericardial cavity?

Back

The pericardial cavity is the space surrounding the heart, containing fluid that reduces friction during heartbeats.

Front

What does 'superficial' mean in anatomical terms?

Back

Superficial refers to a structure that is near the surface of the body.

Front

What does 'medial' mean in anatomy?

Back

Medial refers to a position that is closer to the midline of the body.

Front

What does 'deep' mean in anatomical terms?

Back

Deep refers to a structure that is further away from the surface of the body.

Front

What does 'inferior' mean in anatomy?

Back

Inferior refers to a position that is lower or below another structure.