List #1 Flashcards
Thoracic cavity
- It is separated from the abdominopelvic cavity by a broad, thin muscle called the diaphragm.
- It contains the lungs and region in-between the lungs is the mediastinum.
- It is apart of the ventral/anterior cavity
abdominopelvic cavity
- Space between the diaphragm and the pelvic inlet that contains the abdominal viscera
- It is apart of the ventral/anterior cavity
cranial cavity
- Space in the cranium contains the brain
- It is apart of the dorsal/ posterior cavity
vertebral cavity
- Hollow area in vertebrae containing the spinal cord
- It is apart of the dorsal/posterior cavity
diaphragm
A sheetlike structure largely composed of skeletal muscle and connective tissue that separates the thoracic and abdominal cavities
mediastinum
- The region in the thoracic cavity between the lungs.
- It contains the heart, esophagus, trachea, and thymus.
pleural membranes
Two membranes surround the lungs are called the parietal pleura (superficial) and visceral pleura (deep). In between the two membranes is serous fluid.
pericardial membranes
- Two membranes surround the heart called the parietal pericardium (superficial) and the visceral pericardium(deep).
- The heart, located in the broadest portion of the mediastinum s surrounded by the pericardial membranes.
peritoneal membranes
In the abdominopelvic cavity, the membranes are called the peritoneal membranes.
hydrostatic pressure
Pressure exerted by fluids, such as blood pressure
homeostasis
- Dynamic state in which the body’s internal environment is maintained within the normal range.
- It is the point in which the cells work most efficiently
atom
Smallest particle of an element that has the properties of that element
molecule
Particle composed of two or more joined atoms
superior
Structure above another structure
inferior
Situated below something else; pertaining to the lower surface of a part
anterior (ventral)
Pertaining to the front
posterior (dorsal)
Toward the back; opposite of anterior
medial
Toward or near the midline
lateral
Pertaining to the side, away from midline
ipsilateral
On the same side of the body
contralateral
On the opposite side of the body
proximal
Closer to the trunk or point of attachment (only use on the arms and legs)
distal
Farther from the trunk or point of attachment; opposite of proximal (only use on the arms and legs)