Lesson 1A: Anatomical Directions and Planes Flashcards
What is anatomical position?
Body erect, palms forward, feet pointing forward.
Cranial and caudal is also:
Superior and inferior
Ventral and dorsal is also:
Anterior and posterior
Sagittal
Left & right planes
What are the relationships of sagittal?
Anterior/posterior, superior/inferior
Coronal/Frontal
Anterior and posterior parts
What are the relationships of the coronal plane?
Superior and inferior, left and right.
Transverse/Axial
Upper and lower parts.
What are the relationships of the axial plane?
Anterior/posterior, left and right.
Oblique Plane
Any section that is not a direct coronal, sagittal, or axial plane.
What are the 2 major body cavities?
Ventral and dorsal
What does the dorsal cavity contain?
Cranial and spinal cavities.
What does the ventral cavity contain?
Thoracic and abdominopelvic cavity.
What is the THORACIC CAVITY?
Contains the rt. and lt. pleural cavities, and the mediastinal cavity (which contains the pericardial cavity).
Pleural cavity contains the _______.
Lungs
Mediastinum contains the __________.
Pericardial cavity (encloses the heart) and also the great vessels, trachea, and esophagus.
What is the ABDOMINOPELVIC CAVITY?
Divided into abdominal and pelvic cavities. A- more superior and largest, and contains the pancreas, stomach, liver, spleen, intestines, etc.
P- contains the urinary bladder, rectum, and reproductive organs.
The pleural cavity contains the heart and lungs T | F
False. Just the lungs.
The cavity membranes include the epithelial and connective tissue membranes T | F
True
The CT membranes contain the meninges and synovial membranes T | F
True
The epithelial membranes contain the cutaneous membranes, mucous membranes and serous membranes T | F
True
The parietal and visceral layers are part of the mucous membranes T | F
False
Meninges cover the _____________.
Dorsal cavity- brain & spinal cord.
Synovial membranes line __________.
Joint cavities
What is the order of the meninges in the brain? (outer to inner)
Scalp, periosteum, bone, dura mater, arachnoid mater, pia mater, brain tissue.
Cutaneous membranes are the ______:
Skin
Mucous membranes are the ________. What are some examples?
Moist membranes that line all body cavities that open exteriorly.
Anus, lips, eyes, nose, etc.
What are serous membranes?
They line the cavities that are closed to the exterior. Pleural, pericardial, and peritoneal. Called “serous” because they secrete a fluid that helps with lubrication.
What is the serous membrane in the abdominal pelvic called?
Peritoneum
Parietal peritoneum covers ______:
Visceral peritoneum covers ______:
Walls of cavity (parietal serosa)
Organs in cavity (visceral serosa)
Study regional terminology sheet.
Study regional terminology sheet.