Anatomy&Physiology chapter 1

Abdominal cavity

The upper portion of the abdominopelvic cavity

Abdominopelvic cavity

The lower portion of the ventral cavity

Anatomy

The study of the structure of body parts

Cranial cavity

The cavity within the skull that contains the brain

Distal

Means that a body part is farther from the point of attachment

Frontal plane

A cut that divides the body lengthwise into anterior and posterior portions

Homeostasis

The human body's internal environment remains relatively constant

Lateral

When a body part is farther to the side of the midline

Lumbar

Refers to the lower back

Medial

When a body part is nearer to the midline of the body

Mediastinum

Mass of tissues and organs between the pleural cavities

Negative feedback

When the body tries to reduce or eliminate a stimulus

Pelvic cavity

The lower portion of the abdominopelvic cavity

Pericardial cavity

Cavity that contains the heart

Physiology

The study of the function of body parts

Pleural cavity

Cavity containing the lungs

Proximal

Means that a body part is closer to the point of attachment

Sagittal plane

A lengthwise cut that divides the body into right and left portions

Spinal cavity

Cavity that contains the spinal cord

Thoracic cavity

Cavity that contains both the pleural and pericardial cavities

Transverse plane

A cut that divides the body horizontally into superior and inferior portions

Visceral

Collective name for the internal organs

Disease

Represents a breakdown or upset of the body's normal self-regulation

Organ transplant

When one organ is replaced by another

Systemic disease

Affects the entire body or several organ systems