Basic Human Body: Body Cavities, Planes, Sections & Division Flashcards

1
Q

Dorsal Cavity

A

Posterior (back) side

  • Cranial cavity (space for the brain)
  • Vertebral Canal (Spinal canal is formed by the vertebrae through which the spinal cord passes)
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2
Q

Ventral Cavity

A
  • Thoracic cavity (aka chest cavity)
  • Diaphragm (muscle which separates Thoracic and Abdominal cavity)
  • Abdominal cavity
  • Pelvic cavity
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3
Q

Planes and Sections

A

Longitudinal planes of the upright body

  • Frontal or Coronal
  • Median
  • Sagittal

Horizontal planes of the upright body
- Transverse (aka cross-section)

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4
Q

Median Plane

A

Divides the body into a equal left and right section (mid sagittal)

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5
Q

Sagittal Plane

A

Divides the body into an unequal left section and right section (parallel to the median plane)

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6
Q

Frontal or Coronal Plane

A

Divides the body into a front section and back section (plane goes side to side)

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7
Q

Transverse Plane

A

Divides the body into an upper section and lower section
(plane splits body in half at waist)

aka cross-section

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8
Q

Abdominal Division

A
• QUADRANTS
• NINE AREAS
   – UPPER GASTRIC AREA 
   – LOWER GASTRIC AREA 
   – MIDDLE GASTRIC AREA 
   – LOWER AREAS
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9
Q

4 Quadrants (Abdominal Quadrants)

A

Top quadrant - right to left

  • Right upper quadrant (RUQ)
  • Left upper quadrant (LUQ)

Bottom quadrant - right to left

  • Right lower quadrant (RLQ)
  • Left lower quadrant (LLQ)
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10
Q

Organs in Right Upper Quadrant (RUQ)

A
  • Liver & Gallbladder
  • Pylorus
  • Duodenum
  • Head of pancreas
  • Portions of ascending & transverse colon
  • Right adrenal gland
  • Right kidney
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11
Q

Organs in Left Upper Quadrant (LUQ)

A
  • Left lobe of liver
  • Spleen
  • Stomach
  • Body of pancreas
  • Portion of descending and transverse colon
  • Left adrenal gland
  • Left kidney
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12
Q

Organs in Right Lower Quadrant (RLQ)

A
  • Small bowel
  • Appendix & cecum
  • Ascending colon
  • Right kidney
  • Right ureter
  • Ovary
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13
Q

Organ in Left Lower Quadrant (LLQ)

A
  • Small bowel
  • Sigmoid colon
  • Descending colon
  • Left kidney
  • Left ureter
  • ovary
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14
Q

9 Regions (Abdominal regions)

A

Regions located in top - right to left

  • Right hypochondriac region
  • Epigastric region
  • Left hypochondriac region

Regions located in middle - right to left

  • Right lumbar region
  • Umbilical region
  • Left lumbar region

Regions located in bottom - right to left

  • Right iliac (Inguinal) region
  • Hypogastric region
  • Left iliac (Inguinal) region
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15
Q

Organs in Right Hypochondriac Region

A
  • Ascending colon
  • Gallbladder
  • Liver
  • Right kidney
  • Small intestine
  • Transverse colon
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16
Q

Organs in Epigastric Region

A
  • Esophagus
  • Liver
  • Pancreas
  • Right & left adrenal glands
  • Right & left kidneys
  • Spleen
  • Stomach
  • Transverse colon
17
Q

Organs in Left Hypochondriac Region

A
  • Descending colon
  • Left kidney
  • Liver
  • Pancreas
  • Small intestine
  • Spleen
  • Stomach
  • Transverse colon
18
Q

Organs in Right Lumbar Region

A
  • Ascending colon
  • Gallbladder
  • Right Kidney
  • Small Intestine
19
Q

Organs in Umbilical Region

A
  • Pancreas
  • Right & left kidneys
  • Right & left ureters
  • Small intestine
  • Stomach
  • Transverse colon
20
Q

Organs in Left Lumbar Region

A
  • Descending colon
  • Left kidney
  • Small intestine
21
Q

Organs in Right Iliac (Inguinal) Region

A
  • Appendix
  • Cecum
  • Ascending colon
  • Right fallopian tube (F)
  • Right ovary (F)
  • Small intestine
22
Q

Organs in Left Iliac (Inguinal) Region

A
  • Left Fallopian tube (F)
  • Left ovary (F)
  • Small intestine
  • Descending colon
  • Sigmoid Colon
23
Q

Organs in Hypogastric Region

A
  • Prostate
  • Rectum
  • Right & left Fallopian tubes (F)
  • Right & left ovaries (F)
  • Right & left ureters
  • Small intestine
  • Urinary bladder