Lecture 1 - Body Cavities Flashcards
What are body cavities?
Spaces within the body that help protect, separate, and support internal organs.
The two main body cavities: the ______ ______ consisting of the cranial cavity and vertebral cavity and the ______ ______ consisting of the cranial cavity and vertebral canal.
dorsal cavity ; ventral cavity
The _____ _____ is formed by the cranial bones and contains the brain
cranial cavity
The ______ _______ is formed by the bones of the vertebral column and contains the spinal cord.
vertebral (spinal) canal
Three layers of protective tissues that line the cranial and vertebral cavities
Meninges
Thoracic cavity contains…
the organs of the heart and lungs
The ________ is a broad, median partition between the lungs that extends from the sternum to the vertebral column, it contains all contents of the thoracic cavity except the lungs.
mediastinum
Abdominopelvic Cavity: Viscera of the abdominal cavity include…
the stomach, spleen, pancreas, liver, gallbladder, small intestine, and most of the large intestine.
Abdominopelvic Cavity: Viscera of the pelvic cavity include…
the urinary bladder, portions of the large intestine and internal female and male reproductive structures