Rooting Stroking cheek causes infant to turn head towards cheek stroked and

Rooting stroking cheek causes infant to turn head

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Rooting Stroking cheek causes infant to turn head towards cheek stroked and suck. Disappears 3-4 months. TANNER STAGES Genitals (male)
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Tanner I: prepubertal ( testicular volume less than 1.5 ml ; small penis of 3 cm or less) [typically age 9 and younger] Tanner II: testicular volume between 1.6 and 6 ml; skin on scrotum thins, reddens and enlarges; penis length unchanged [9-11] Tanner III: testicular volume between 6 and 12 ml; scrotum enlarges further; penis begins to lengthen to about 6 cm [11-12.5] Tanner IV: testicular volume between 12 and 20 ml; scrotum enlarges further and darkens; penis increases in length to 10 cm and circumference [12.5-14] Tanner V: testicular volume greater than 20 ml; adult scrotum and penis of 15 cm in length [14+] Breasts (female)
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Tanner I: no glandular tissue: areola follows the skin contours of the chest (prepubertal) [typically age 10 and younger] Tanner II: breast bud forms, with small area of surrounding glandular tissue; areola begins to widen [10-11.5] Tanner III: breast begins to become more elevated, and extends beyond the borders of the areola, which continues to widen but remains in contour with surrounding breast [11.5-13] Tanner IV: increased breast size and elevation; areola and papilla form a secondary mound projecting from the contour of the surrounding breast [13-15] Tanner V: breast reaches final adult size; areola returns to contour of the surrounding breast, with a projecting central papilla. [15+] Pubic hair (both male and female) Tanner I: no pubic hair at all ( prepubertal state) [typically age 10 and younger] Tanner II: small amount of long, downy hair with slight pigmentation at the base of the penis and scrotum (males) or on the labia majora (females) [10–11.5] Tanner III: hair becomes more coarse and curly, and begins to extend laterally [11.5–13] Tanner IV: adult-like hair quality, extending across pubis but sparing medial thighs [13–15]| Tanner V: hair extends to medial surface of the thighs [15+]
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