In His Classic Study of the Push-Pull Theory of Migration

question 20

Multiple Choice

In his classic study of the push-pull theory of migration, Ravenstein argued that the most important motivation to move is:

• A) the desire to get ahead.
• B) the need to escape an unpleasant situation.
• C) the desire of avoid poverty.
• D) the need to stay close to family members.

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Definitions:

Posterior Deep Pectoral

A muscular region located deep within the chest, often referred to in the context of anatomy and muscle structure.

Triceps Brachii

A major muscle of the upper arm responsible for extension of the elbow joint, consisting of three heads (long, lateral, and medial).

Points of Origin

Specific locations on bones from where muscles arise, serving as anchor points for muscle attachment in the skeletal system.

Posterior Deep Pectoralis Major

The deeper part of the pectoralis major muscle, situated at the back, instrumental in the movement of the shoulder and upper arm.