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PowerPoint® Lecture Slides
prepared by Vince Austin,
Bluegrass Technical
and Community College
CHAPTER
Elaine N. Marieb
Katja Hoehn
Human
Anatomy
& Physiology
SEVENTH EDITION
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
1
PART B
The Human
Body: An
Orientation
Anatomical Position

Body erect, feet slightly
apart, palms facing
forward, thumbs point
away from body
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.7a
Directional Terms
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Table 1.1a
Directional Terms
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Table 1.1b
Body Planes
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.8
Body Cavities
Cranial cavity
(contains brain)
Thoracic
cavity
(contains
heart
and lungs)
Dorsal
body
cavity
Diaphragm
Vertebral cavity
(contains spinal
cord)
Abdominal cavity
(contains digestive
viscera)
Key:
Pelvic cavity
(contains bladder,
reproductive organs,
and rectum)
Dorsal body cavity
Ventral body cavity
(a) Lateral view
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.9a
Body Cavities
Key:
Cranial
cavity
Dorsal body cavity
Ventral body cavity
Vertebral
cavity
Thoracic
cavity
(contains
heart
and lungs)
Superior
mediastinum
Pleural
cavity
Pericardial
cavity within
the mediastinum
Diaphragm
Abdominal cavity
(contains digestive
viscera)
Abdominopelvic
cavity
Ventral
body cavity
(thoracic
and
abdominopelvic
cavities)
Pelvic cavity
(contains bladder,
reproductive organs,
and rectum)
(b) Anterior view
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.9b
Ventral Body Cavity Membranes

Parietal serosa lines internal
body walls

Visceral serosa covers the
internal organs

Serous fluid separates the
serosae
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Serous Membrane Relationship
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.10a
Heart Serosae
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.10b
Other Body Cavities
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.13
Abdominopelvic Regions
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.11a
Organs of the Abdominopelvic Regions
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.11b
Abdominopelvic Quadrants

Right upper

Left upper

Right lower

Left lower
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Figure 1.12