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Respiration Lab 2
Respiratory System (Cadaver or Noncadaver Lab)
To the Instructor: This can be either a cadaver or noncadaver lab. You may wish to add some of
the following images from the Image Library to the lab guide so that students will have them at
hand as a reference in the lab.
Figure
2-25 Diaphragm, inferior view
2-26B Diaphragm, lateral view
2-28 Internal and external intercostals
2-30 Accessory inspiration and expiration muscles: Posterior thoracic
muscles, serratus posterior superior and inferior, levatores costarum
(brevis and longis)
2-31 Accessory inspiration muscles: Anterior thoracic and neck muscles;
sternocleidomastoid; pectoralis major and minor; scalenus anterior,
medius, and posterior
2-33 Posterior accessory muscles of respiration: Trapezius, levator scapulae,
rhomboideus minor and major, serratus posterior inferior, quadratus
lumborum
2-35 Abdominal accessory muscles of expiration: Internal intercostals,
external oblique abdominis, internal oblique abdominis, transversus
abdominis
2-38 Abdominal aponeurosis and abdominal accessory muscles of
expiration: Internal intercostals, external oblique abdominis, internal
oblique abdominis, transversus abdominis
Respiration Lab 2
Respiratory System (Cadaver or Noncadaver Lab)
You will want to familiarize yourself with the terminology, spelling, structures, and landmarks
indicated next.
Diaphragm:
Accessory thoracic muscles of inspiration:
pectoralis major
pectoralis minor
external intercostal
2
Neck muscles of inspiration:
Sternocleidomastoid:
sternal head
