12777252
Pregunta 1
Pregunta
Trapezius
Respuesta
-
stabilizes, raises, retracts, and rotates scapula; secondary: extends head
-
extends, adducts, and medially rotates arm
-
protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
-
draws scapula anteriorly and inferiorly
-
stabilize scapula
Pregunta 2
Pregunta
Latissimus dorsi
Respuesta
-
draws scapula anteriorly and inferiorly
-
stabilizes, raises, retracts, and rotates scapula; secondary: extends head
-
protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
-
stabilize scapula
-
extends, adducts, and medially rotates arm
Pregunta 3
Pregunta
Serratus anterior
Respuesta
-
draws scapula anteriorly and inferiorly
-
extends, adducts, and medially rotates arm
-
protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
-
stabilizes, raises, retracts, and rotates scapula; secondary: extends head
-
stabilize scapula
Pregunta 4
Pregunta
Pectoralis minor
Respuesta
-
stabilizes, raises, retracts, and rotates scapula; secondary: extends head
-
protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
-
stabilize scapula
-
draws scapula anteriorly and inferiorly
-
extends, adducts, and medially rotates arm
Pregunta 5
Pregunta
Rhomboids (major and minor)
Respuesta
-
extends, adducts, and medially rotates arm
-
protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
-
stabilizes, raises, retracts, and rotates scapula; secondary: extends head
-
draws scapula anteriorly and inferiorly
-
stabilize scapula
Pregunta 6
Pregunta
External intercostals
Respuesta
-
prime muscle of inspiration (flattens on contraction)
-
depresses ribs for forced expiration
-
raises ribs for inspiration
Pregunta 7
Pregunta
Internal intercostals
Respuesta
-
prime muscle of inspiration (flattens on contraction)
-
depresses ribs for forced expiration
-
raises ribs for inspiration
Pregunta 8
Pregunta
Diaphragm
Respuesta
-
depresses ribs for forced expiration
-
prime muscle of inspiration (flattens on contraction)
-
raises ribs for inspiration
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