cintura pelvica

• cintura pelvica

  coxal + sacro
• ¿Cual es la f(x) de las cinturas

  union esqueleto axial con apendicular
• refleja f(x) reproductiva siendo un hueso de caracter dimorfico
• Identifique las zonas del coxal. a)ilium b)ischium c) pubis

  A) 1.

  B) 2.

  C) 3.

  
• Crista iliaca

  A) Crista iliaca

  
• designa las partes:

  segun la imagen:

  A) fossa acetabular

  B) buraco obturador

  C) tuberosidad ischial

  D) chafradura ciatica

  E) espina iliaca ant.

  F) espina ischial

  G) post.sup espina iliaca

  H) post.inf espina iliaca

  I) anterior sup espina iliaca

  
• Factores para determinar el sexo apartir chanfrandura ciatica


  1.Propocion cordas(A-B)

  2. Forma/simetria contorno: si es simetrico es fem si no, es masc(C-D)

  3. contorno arco posterior (A-P)si pasa por encima superficie auricular es fem
• determine o tipo de arco segum a imagem

  Arcos:

  A) arco composto

  B) arco simple

  
• Pelvis inferior

  ischium+pubis
• pelvis inferior parametros diformismo sexual

  1.Eversion externa: al apoyar la mano es femenino

  2. Crista pelvica visible: masculino

  3. Aspecto robusto(maculino), fino(femenino)
• Proporcion Isopubica

  Femenino= acetabulo a pubis>; acetabulo a ischium<

  Maculino= acetabulo a pubis<; acetabulo a ischium>
• en base a la proporcion isopubica

  identifica:

  A) pelvis femenina

  B) pelvis masculina

  
• Scapula

  • Contributes to the stabilization of the shoulder by allowing the attachment of muscles of the upper limbs, chest, and back
  • Flat, triangular-shaped bone
  • Articulates with the humerus and clavicle
  • Facilitates shoulder movement
• Pelvic Girdle

  • Consists of the os coxae, sacrum, and coccyx
  • Largely supports the weight of the body
  • Facilitates bipedal locomotion
  • Protects vital organs
• Os coxae

  • Irregularly shaped bones
  • Exhibit morphological differences between males and females
  • Primary skeletal elements examined for sex assessment
  • Consists of three separate elements (ilium, ischium, and pubis) which gradually fuse
  • Articulate with each other, as well as with the sacrum and femur
• The scapular spine lies posteriorly
• The coracoid process lies anteriorly and points laterally
• The glenoid fossa is lateral; it is round inferiorly and rather pointy superiorly
• The vertebral border and the inferior angle of the scapula are concave anteriorly and convex posteriorly
• The axillary border of the scapula becomes thinner inferiorly
• The spine of the scapula is thinner medially
• The pubic symphysis lies anteriorly and points medially
• The anterior surface of the pubic area is rougher than the posterior
• The superior ischiopubic ramus is rather thick and twisted, whereas the inferior is thinner and flat
• The ischial tuberosity lies inferiorly, posteriorly, and laterally
• The auricular surface lies posteromedially
• The acetabulum is lateral and the acetabular notch lies anteroinferiorly
• The greater and lesser sciatic notches lie posteriorly