Scalene MusclesOnline version Answer each question by Vic Fai-Free 1 What two scalene muscles does the brachial plexus pass through? Choose one or more answers a anterior and posterior b posterior and middle c middle and posterior d anterior and middle 2 All of these are actions of the scalene muscles, except? Choose one or more answers a lateral flexion of head/neck b extension of the head/neck c rotation of the head/neck to same side 3 Which of the following cervical vertebrae is NOT one of the vertebrae where the scalene muscles originate or begin? Choose one or more answers a C8 b C7 c C2 d C5 4 If someone was making a tik-tok video and accidentally fell on their neck and complained of pain near the trapezius muscle, which scalene muscle could be affected? Choose one or more answers a Anterior b Posterior c Middle 5 The posterior and midde scalene muscles receive blood supply from the transverse cervical artery Choose one or more answers a True b False 6 Which scalene muscle originates at a cervical vertebrae that has a very prominent spinous process Choose one or more answers a middle b posterior c anterior 7 How many scalene muscles are there? Choose one or more answers a 3 b 6 c 1 d 5 8 Which scalene muscle is responsible for elevation of the second rib? Choose one or more answers a middle b lateral c posterior d anterior
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