“When discussing economic growth, it is often useful to focu…

“When discussing economic growth, it is often useful to focus on ____________, to avoid studying changes in the size of GDP that represent only having more people in the economy, and focus on those increases in GDP which represent an actual rise in the standard of living on a per person basis.”

Which of the following correctly describes the origin, inser…

Which of the following correctly describes the origin, insertion, innervation, and action of the scalene muscles? A) Origin: Transverse processes of C3–C6 Insertion: 1st and 2nd ribs Innervation: Dorsal scapular nerve Action: Elevates the 1st and 2nd ribs during inspiration, laterally flexes the neck B) Origin: Transverse processes of cervical vertebrae C2–C7 Insertion: 1st and 2nd ribs Innervation: Cervical spinal nerves (C3–C8) Action: Elevates the 1st and 2nd ribs during forced inspiration, laterally flexes the neck C) Origin: Spinous processes of C1–C5 Insertion: Clavicle Innervation: Phrenic nerve Action: Depresses the clavicle and aids in respiration D) Origin: Anterior surface of C1–C3 Insertion: Acromion process Innervation: Axillary nerve Action: Rotates and extends the head