Chap 1: Organization of human body Flashcards
Organization of the Human Body contains how many main portions?
2 main portion
The Axial portions consists of ….?
head, neck, and trunk
Appendicular portion consists of ….?
upper & lower limbs
What are the major body cavities of the axial portion?
Cranial cavity, Vertebral Canal (Spinal Cavity), Thoracic Cavity, Abdominopelvic cavity
Cranial cavity houses what?
the brain
what does viscera mean?
organs in a body cavity
Thoracic cavity houses what?
lungs & thoracic viscera
Abdominopelvic cavity houses what?
abdominal & pelvic viscera
What are MAJOR body cavities?
Thoracic cavity, Abdimnopelvic cavity (abdominal, pelvic cavity), cranial cavity, vertebral canal
Diaphragm is what?
the muscle that separates the thoracic and abdominopelvic cavities
Mediastinum is what?
region between lungs in the thoracic cavity
What organs does the Thoracic cavity contain?
heart, lungs, esophagus, trachea, thymus gland
what is thin, double layer, and lines the walls of the thoracic and abdominopelvic cavities/ folds back to cover the organs within these cavities hint it’s a membrane
serous membrane
These membranes secrete a _____ serous fluid that prevents _____ between layers
slippery, friction
how many layers does serous membranes consist of?
2
what layer is the outer layer lining the wall
the parietal layer