#1
Which muscle is responsible for extending the spine?
Erector spinae
ExplanationMuscle responsible for spine extension.
#2
Which muscle is commonly known as the 'lats'?
Latissimus dorsi
ExplanationLatissimus dorsi muscles are commonly referred to as 'lats'.
#3
What is the primary function of the multifidus muscle?
Stabilization of the spine
ExplanationMultifidus stabilizes the spine.
#4
The term 'paraspinal muscles' refers to muscles located adjacent to which part of the spine?
Thoracic spine
ExplanationMuscles adjacent to the thoracic spine.
#5
Which muscle is responsible for the majority of trunk rotation?
Internal oblique
ExplanationInternal oblique primarily rotates the trunk.
#6
Which muscle is primarily responsible for retracting the scapula?
Rhomboids
ExplanationRhomboids retract the scapula.
#7
The 'teres major' muscle is often considered an accessory to which larger muscle?
Latissimus dorsi
ExplanationTeres major is an accessory to latissimus dorsi.
#8
Which muscle assists in lateral flexion of the spine?
Quadratus lumborum
ExplanationQuadratus lumborum aids in lateral spine flexion.
#9
The 'thoracolumbar fascia' is associated with which group of muscles?
Back muscles
ExplanationThoracolumbar fascia is linked with back muscles.
#10
In which region of the spine do the iliocostalis, longissimus, and spinalis muscles collectively form the erector spinae group?
Lumbar spine
ExplanationThese muscles form erector spinae in the lumbar spine.
#11
The 'quadratus lumborum' muscle is primarily responsible for which movement of the spine?
Lateral flexion
ExplanationQuadratus lumborum is key in lateral spine flexion.
#12
The 'iliopsoas' muscle is a combination of which two muscles?
Iliacus and psoas major
ExplanationIliopsoas is composed of iliacus and psoas major.