General Anatomy And Radiographic Positioning Terminology Flashcards
The term applied to the science of the structure of the body
Anatomy
Study of function of the body organs
Physiology
The detailed study of the body of knowledge relating to the bones of the body
Osteology
Name four fundamental body planes
-Sagittal
-Coronal
-Horizontal
-oblique
Which plane divides the body into right and left segments passing vertically from front to back
Sagittal plane
Is a specific Sagittal plane that passes through midline and divides the body into equal right and left halves
Midsagittal plane
What plane passes through the body vertically from side to side dividing the body into anterior and posterior parts
Coronal
Is the specific plane that passes through midline and divides the body into equal anterior and posterior halves
Midcoronal plane
What plane passes through the body or body part at right angles longitudinal axis dividing the body into superior and inferior portions (also called transverse, axial or cross sectional planes)
Horizontal plane
What plane passes through a body part at any angle between the other planes
Oblique
What planes transects the body at the pelvis at the top of the iliac crest
Interiliac plane
What plane is formed by the biting surfaces of the upper and lower teeth with jaws closed
Occlusal plane
Name the body cavities
-cranial
-thoracic
-Abdominal
-pelvic
What does the thoracic cavity include
Pleural membranes
Lung
Trachea
Esophagus
Pericardium
Heart and great vessels
What does the abdominal cavity contain
Peritoneum
Liver
Gallbladder
Pancreas
Spleen
Stomach
Intestines
Kidneys
Ureters
Major blood vessels
What does the pelvic portion contain
Rectum
Urinary bladder
Part of the reproductive system
What is the chest and abdomen bordered by
Diaphragm
What are two methods the abdomen is divided
Quadrants and regions
What are the four quadrants
Right upper
Right lower
Left upper
Left lower
What are the 9 regions
Superior regions
(Right hypochondrium, epigastrium, left hypochondrium)
Middle regions (right lumbar, umbilical, left lumbar)
Inferior regions (right inguinal, hypogastrium, left inguinal)
What is C1
Mastoid tip
What is C2 and C3
Gonion (angle of mandible)
What is C3, C4
Hyoid bone
What is C5
Thyroid cartilage
What is C7, T1
Vertebra prominens
What is T1
Approximately 2 inches above level of jugular notch
What is T2,T3
Level of jugular notch
What is T4,T5
Level of sternal angle
What is T7
Level of inferior angles of scapulae
What is T9,T10
Level of xiphold process
What is L2,L3
Inferior of coastal margin
What is L4,L5
Level of superior most aspect of iliac crests
What is S1,S2
Level of anterior superior iliac spine
What is coccyx
Level of pubic symphysis and greater trochanters
What does body habitus mean
The common variations in the shape of the human body
Name the four body habitus’s
Sthenic- average
Hyposthenic -slender
Hypersthenic- very large
Astheic- very slender
Which two body habitus are average
Sthenic and hyposthenic
Which two body habitus are extremes
Hypersthenic and asthenic
What is the term for skeletal divisions , general bone features, bone development and classification of bones
Osteology
What are some bone functions
Attachment for muscles , basis for movement, protection, support frame, production of red and white blood cells, storage for calcium,phosphorus and other salts
How many bones are in the body
206
What two main groups is the skeletal divisions
Axial and appendicular skeleton
What is the axial skeleton
Supports and protects the head, neck and trunk
What is appendicular skeleton
Arms and legs
What is tough, fibrous connective tissue that covers bone, except at articulate ends
Periosteum
What lines marrow cavity
Endosteum
What is the term that applies to the development and formation of bones
Ossification
What are the shape classifications of bones
Long
Flat
Irregular
Short
Sesamoid
What type of bones consist of body and two enlarged articulated ends
Long bones
Give an example of long bones
Femur and humerus
What bones consist mainly of cancellous bone with a thin outer layer of compact bone
Short bones
What is an example of short bones
Carpal bones
What bones consist of two plates of compact bones
Flat bones
What is an example of a flat bone
Sternum and cranium
What bones are peculiarly shaped
Irregular bones
What is an example of irregular bones
Vertebrae and facial bones
What’s bones are small oval bones that develop in and near tendons and protect the tendons from excessive wear
Sesamoid bones