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Quiz 8 Ventral and Dorsal Cavities
Quiz 8 lectures 9/26, 9/28 & 9/30
28
Science
Undergraduate 1
09/26/2011

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Term
Fibrous Network
Definition
continuous three dimentional interpennetrating web from dermis through superficial and deep fascia. From the Dep fascia through the tendons to the periosteum, bones, ligamnets and joint capsules.
Term
Membranes
Definition
Thin sheets of tissue that cover and line
Term
How many Epithelial Membranes are there?
Definition
3
Term
Name the three Epithelial Membranes
Definition
1. Cutaneus Membrane
2. Mucous Membrane
3. Serous Membrane
Term
Define Epithelial Membranes:
Definition
A layer of epithelium (avascular) on top of the underlying C.T.
Term
Define Mucous Epithelial Membrane:
Definition
Lines cavities that are open to the external surface of the body. The cells secrete mucous. Located in GI tract, urinary tract & reproductive yract.
Term
Define Cutaneous Epithelial Membrane:
Definition
Skin. Covers the surface of the body.
Term
Define Serous Epithelial Membrane:
Definition
Lining closed cavities within the ventral body cavity.
Term
How many Serous Membranes are there?
Definition
3
Term
Name the three Serous Membranes
Definition
1. Pericardium
2. Pleura
3. Peritoneum
Term
Describe the Pericardium Serous Membrane:
Definition
Lines the pericardial cavity and the heart
Term
Describe the Pleura Serous Membrane:
Definition
Lines the Thoracic Cavity and surrounds the lungs
Term
Describe the folds of the Peritoneum
Definition
There are many folds that hold organs in place within the abdominopelvic cavity
Term
Name the two folds of the pertoneum
Definition
Falciform Ligament
Mesentery
Term
What does the Falciform Ligament connect?
Definition
The liver and teh diaphragm. The liver hangs from the diaphragm.
Term
What does the mesentary attach?
Definition
The small intestine to the abdominal wall
Term
What is the function of Spinal Curves?
Definition
Increases strength, absorbs shock and help with balance
Term
What are primary curves?
Definition
Anteriorly concave.
Present at birth as a simple curve from head to sacrum.
Term
WHat are secondary curves?
Definition
Develop as the baby grows. When baby holds head up, cervical curve develops. As toddler begins to walk and balance, lumbar curve develops.
Term
What are the three common Abnormal Spinal Curves?
Definition
1. Lordosis
2. Kyphosis
3. Scoliosis
Term
Lordosis
Definition
exaggerated lumbar curve
Term
Kyphosis
Definition
exaggerated thoracic curve
Term
Scoliosis
Definition
lateral curves - either 'C' shaped or 'S' shaped.
Term
What cavity do the serous membranes line?
Definition
Ventral
Term
Define Meninges:
Definition
Fibrous connective tissue covering our brain and spinal cord.
Term
Pia Mater
Definition
Delicate. Deepest layer adhering to brain and spinal cord.
Term
Arachnoid
Definition
"Spider-like" intermediate layer.
Term
Dura Mater
Definition
Tough - String Fibrous outer layer.
Adheres to periosteum of cranial bones.
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