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103 Cards in this Set
- Front
- Back
Define anatomical position
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The human body is erect, with feet only slightly apart, face forward, and palms up with arms slightly out.
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Define Supine
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Body is lying on back with palms up and face up.
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Define Prone
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Body is lying face down so you can only see back side of body
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Define Bilateral Symmetry
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Divding the body in half down the nose.
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Define Medial
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Towards the midline of the body
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Define Lateral
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Away/to the side of the median plane
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Define Superior
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Closer to the head
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Define Inferior
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Closer to the feet
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Define Proximal
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Nearer the trunk (talking of limbs)
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Define Distal
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Further from the trunk (talking of limbs)
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Define anatomical position
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The human body is erect, with feet only slightly apart, face forward, and palms up with arms slightly out.
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Define Supine
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Body is lying on back with palms up and face up.
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Define Prone
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Body is lying face down so you can only see back side of body
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Define Bilateral Symmetry
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Divding the body in half down the nose.
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Define Medial
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Towards the midline of the body
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Define Lateral
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Away/to the side of the median plane
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Define Superior
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Closer to the head
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Define Inferior
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Closer to the feet
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Define Proximal
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Nearer the trunk (talking of limbs)
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Sefine Distal
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Further from the trunk (talking of limbs)
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Define Anterior
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Structures most forward on the body
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Define Posterior
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Structures most toward the back of the body
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Define Ventral
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Belly side
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Define Dorsal
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Backside
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Define Transverse Plane
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Divides body into superior and inferior parts. Also called Cross section.
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Define Saggital Plane
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A plane that runs longitudinally and divides the body into right and left parts
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Define Midsaggital plane
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A plane that runs longitudinally and divides the body into equal right and left parts
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Define Parasaggital Plane
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Saggital planes that are not midsaggital. They are not cut exactly equally.
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Define Oblique
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A diagonal cut anywhere on the body.
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Define Frontal or Coronal Plane
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The longitudinal plane that divides the body or organ into anterior and posterior parts
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Define Ipsilateral
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Same sides
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Define Contralateral
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Opposite sides
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Define Anatomy
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The science of body structures
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Define Physiology
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The science of how the body functions
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What are the 6 levels of organization?
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1-chemical
2-cellular 3-tissue 4-organ 5-system 6-organism |
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Name the 11 systems of the human body
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1-integumentary
2-muscular 3-skeletal 4-nervous 5-endocrine 6-cardiovascular 7-lymphatic and immune 8-Respiratory 9-Digestive 10-Urinary 11-Reproductive |
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Define Metabolism
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Sum of all chemical processes
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Define Irritibility
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to be equipped to be sensitive to environment
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Define Hypertrophy
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the individual organism is getting bigger
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Define Proliferation
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Cells multiplying
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What is another name for proliferation?
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hyperplasia
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Define hypotrophy
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indiviual organism is getting smaller
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Differentiation
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cell has become mature
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What are the two types of reproduction?
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1-asexual
2-sexual |
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What does ICF stand for?
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Intracellular fluid
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What does ECF stand for?
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Extracellular fluid
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Define Interstitial Fluid
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Fluid between cells
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Define plasma
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Fluid in blood
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Define Lymph
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fluid in body tissue and lymphatic vessals
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Define cerebrospinal Fluid
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Fluid found in brain and spinal cord
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Define Synovial Fluid
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Fluid found in joints
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Define aqueous humor and vitreous body
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Fluid in the eyes
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Define Synovial fluid
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Fluid found in joints
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Define aqueous humor and vitreous body
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Fluid in eyes
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Define homeostasis
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Equilibrium in the body's interna; environment
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Define Set Point
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The range of normal functional values of an organ or structure
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Define Control Center
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The center that receives signals from receptors about a departure from internal homeostasis and relays messages to effectors to alter their function to correct the deviation.
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Define Negative Feedback System
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A homeostatic mechanism that opposes the change in the body's internal conditions. It’s effect reverses the change or departure from normal (the set point)
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Define Positive Feedback Mechanism
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A mechanism that enhances the change in the body's internal conditions
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Define Receptor
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A structure that monitors the body's internal functions and conditions; detects changes in the body's internal environment.
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Define Effector
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A muscle or organ that receives messages from the control center to change its function in order to correct a deviation in the body's internal conditions.
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What is the body's Control Center?
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The Brain
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Give an example of a positive feedback mechanism in the body (talked about in class)
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Child birth (enhances oxitosin)
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Give an example of a negative feedback mechanism in the body (talked about in class)
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Blood pressure (if it gets too high for a minute it starts to get lower)
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What is the difference between Disorder and Disease?
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Disorder is any derangement or abnormality of function while Disease is more specific term for illness characterized by recognizable signs and symptoms
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Define Symptom
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Subjective changes in the body not apparent to the observer
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Define sign
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Objective change in body that are apparent to the observer
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Define Mediatinum
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A cavity within the thoracic cavity
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Which cavity would you find the brain in?
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the cranial cavity
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Which cavity would you find the spine?
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The vertebral cavity
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Which cavity would you find the ribcage, sternum , and vertebrae in?
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The thoracic cavity
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Which cavity would you find the diaphragm in?
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The abdominal AND thoracic cavities
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Define serous membranes
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Double memberane system
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Which membrane layer is closest to the lungs?
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visceral membrane (pleura)
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Where would you find the parietal membrane (pleura)?
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Furthest from the lungs
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Name four non-invasive diagnosis techniques
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1-palpation
2-auscultation 3-percussion 4-medical imaging |
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Name 3 Invasive diagnosis techniques
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1-Autopsy
2-Exploratory surgery 3-Biopsy |
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Define Auscultation
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Using sound to doagnose (as in a stethoscope)
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Define Palpation
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Using hands to feel around the body.
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What does MRI stand for?
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Magnetic Resonance Imaging
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What does CT stand for?
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Computed Tomography
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WHat does PET stand for?
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Positron Emission Tomography
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What are you doing if you are taking an angiogram?
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Taking a picture of blood
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Define Intravenousurogram
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Radioactive dye injected into and area to show things (like a kidney stone)
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Define Barium Contrast X-ray
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Difference in pigment to see structures clearly
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What does SPECT stand for?
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Single photon emission computerized tomography
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Define Tissue
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A group of similar cells that have similar embryological origin and are specialized for a specific function
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Define Histology
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The study of tissues
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Define Pathology
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The study of cells and tissues in the lab
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Define Biopsy
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Sample of living tissues removed for microscopic analysis
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What are the 4 Basic types of tissues
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1-Epithelial
2-Connective 3-Muscle 4-Nervous |
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What are the three primary germ layers?
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1- Ectoderm
2- Mesoderm 3- Endoderm |
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Define Cell Junctions
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Points of contact between adjacent plasma membranes
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What are the 3 possible functions of cell junctions?
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1-Fluid tight seals
2-Anchor cells together 3-Channels |
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Name the 5 Important types of junctions
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1-Tight junction
2-Adhering Junction 3-Desmosomes 4-Hemidesmosomes 5-Gap junction |
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What does the Cranial cavity contain?
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The Brain
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What does the Vertebral canal contain?
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Vertebral column and spinal cord and beginnings of spinal nerves
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What does the thoracic cavity contain?
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Pleural cavity, pericardial cavity, and mediastinum
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What does the pleural contain?
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Each cavity surrounds a lung
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What does the pericardial cavity surround?
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The heart
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Define madiastinum
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anatomic region in the central portion of the thoracic cavity between pleural cavities. extends from sternum to vertebral column and from first rib to diaphragm
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What does the abdominal cavity contain?
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Stomach, Spleen, liver, gallbladder, small intestine, and most large intestine.
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What does the pelvic cavity contain?
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Urinary bladder, portions of large intestine, internal reproductive organs
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