Which Reflex May Have Had the Survival Value in Ancestral

question 87

Multiple Choice

Which reflex may have had the survival value in ancestral times of preventing infants from falling as their mothers carried them around all day?

• A)the eyeblink reflex
• B)the palmar grasp reflex
• C)the Babinski reflex
• D)the rooting reflex
• E)the sucking reflex

Grasp the concept of gender constancy and its stages in children.

Recognize differences in play behavior and social preferences among children based on gender.

Understand the influence of peers and social groups on gender behavior and social adjustment.

Identify the role of hormones in puberty and their behavioral effects.

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Definitions:

Rotator Cuff

Four deep muscles that attach the humerus to the scapula.

Infraspinatus

A thick triangular muscle located on the back of the shoulder which helps in the rotation and stabilization of the shoulder joint.

Coracobrachialis

A muscle in the shoulder that assists with flexion and adduction of the arm at the shoulder joint.

Teres Major

A muscle of the upper limb that assists in rotating the arm and bringing it towards the body.