Compresses the abdominal wall, rotates the trunk, and lateral flexion of lumbar vertebrae
Changes the volume of the thoracic cavity
Depresses the ribs when you exhale
Compresses the abdominal wall and flexes the vertebral column
What does the external oblique muscle do?
Changes the volume of the thoracic cavity
Depresses the ribs when you exhale
Compresses the abdominal wall, rotates the trunk, and lateral flexion of lumbar vertebrae
Compresses the abdominal wall and flexes the vertebral column
What does the transverse abdominis do?
Changes the volume of the thoracic cavity
Compresses the abdominal wall
Compresses the abdominal wall and flexes the vertebral column
Elevates the ribs when you inhale
What does the rectus abdominis do?
Elevates the ribs when you inhale
Depresses the ribs when you exhale
Changes the volume of the thoracic cavity
Compresses the abdominal wall and flexes the vertebral column
What is the insertion site of the diaphragm?
Central tendon
superior border of rib below
inferior border of rib above
lesser trochanter of femur
What does the diaphragm do?
Depresses the ribs when you exhale
Elevates the ribs when you inhale
Changes the volume of the thoracic cavity
Compresses the abdominal wall
What is the origin of the internal intercostals?
inferior border of rib above
superior border of rib below
central tendon
iliac fossa
What is the insertion of the internal intercostals?
Superior border of rib below
inferior border of rib above
Central tendon
lesser trochanter of femur
What do the internal intercostals do?
Elevates the ribs when you inhale
Depresses the ribs when you exhale
Changes the volume of the thoracic cavity
Compresses the abdominal wall
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