quiz #1 Flashcards
SUPERIOR is
towards the head or upper part of a structure
The THORACIC cavity
- superior to the diaphragm
- 2 pleural : L & R lungs
- 1 superior mediastinum; space between 2 pleural cavities that contain organs
- 1 pericardial cavity; contains the heart
DORSAL cavity
is cranial and vertebral; brain and nerve system
VENTRAL cavity
is thoracic and abdominopelvic; contains the internal organs
ANATOMICAL position
Standard body position that serves as the anatomical reference point to describe the body parts
PROXIMAL to
Closest to point of attachment
ex; skeletal muscle is proximal to the bone
CRANIAL cavity
Contains the brain and associated membranes
VERTEBRAL/SPINAL cavity
Contains the spinal cord and its membranes
MEDIAL to
towards the middle of the body
POSTERIOR to
Towards the back of the body
ex; the heel is posterior of the toe
ANTERIOR to
Towards the front of the body
ex; the stomach is anterior t the spine
INFERIOR to
Away from the head or toward the lower part of a structure
ex; the chin is inferior to the nose
MEMBRANES
Body membranes that are thin sheets of tissues that line body cavities and cover internal organs within the cavities
Types of membranes
- Parietal membrane (outside wall)
- Visceral membrane ( covers an organ
LUNG membrane
- Parietal pleura : membrane lines the walls of the thoracic cavity
- Visceral pleura : covers the lungs