difference between anatomy

Difference between male and female pelvis Topics male pelvis female pelvis subpubic angle 50° to 60° 80° to 85° ischiopubic rami everted and rough thinner and not everted ischial spine inverted and less widely apart everted and wider apart greater sciatic notch is narrower and 50° wider and 75° sacral promontory more project anteriorly less projection transverse diameter situated nearer to sacral promontory situated away from the sacral promontory body of the 1 st sacral vertebra forms more than one third of the base forms one-third or less of the base pelvic cavity is more longer and conical is more shorter and cylindrical pelvic outlet smaller than the inlet wider than the male chilotic line sacral part is longer than the pelvic part pelvis part is longer than the sacral part we...

Difference between false ligament of liver  and true ligament of liver false ligament of liver  true ligament of liver  They are peritoneal folds They are remnant of fetal structures Usually it has two layers It is a cord like structure It is formed by simple squamous epithelium with little connective tissue It is formed by connective tissue One ligament continuous with other There is no continuation with each other Example : ·         Falciform ligament ·         Coronary ligament ·         Right triangular lig ·         Left triangular lig ·         Lesser omentum Example : ·         Ligamentum teres hepatis ·  ...

Difference between superficial and deep inguinal ring Superficial  inguinal ring Deep inguinal ring It is an oblique triangular gap in the aponeurosis of external oblique abdominis It is formed by an oval gap in the fascia transversalis It is situated 1.25cm above and lateral to pubic crest It is situated 1.25cm above the mid inguinal point which is a mid point between the anterior superior iliac spine and symphysis pubis It is palpable in normal condition It is not palpable It forms exit of inguinal canal It forms the entrance of the inguinal canal It is situated below and medial to the inferior epigastric artery It is situated above and lateral to the inferior epigastric artery It is smaller in female   It is larger in male

Difference between anterior and posterior part of rectus sheath Topics Anterior part of rectus sheath Posterior part of rectus sheath Above costal margin This part of rectus sheath is only formed by single aponeurosis. The aponeurosis of External oblique abdominis  No rectus sheath Related with costal cartilage From costal margin to arcuate line This part of rectus sheath is  formed  by two  aponeurosis. The aponeurosis of External oblique abdominis  and anterior layer of aponeurosis of internal oblique abdominis This part of rectus sheath is  formed  by two  aponeurosis. The aponeurosis of External oblique abdominis  and posterior layer of aponeurosis of internal oblique abdominis Below the arcuate line (this line is situated midway between umbilicus and upper surface of pubis symphysis )  This part of rectus sheath is formed by th...

Difference between indirect and direct hernia indirect hernia direct hernia abdominal contents enter the inguinal canal through deep inguinal ring abdominal content enter through inguinal triangle of Hasselbach it is a congenital lesion it is an acquired lesion it is situated lateral to inferior epigastric artery it is situated medial to inferior epigastric artery it is usually occur in young adult it is usually occur in old individual it is usually unilateral it is usually bilateral it is associated with processus vaginalis it is not associated with processus vaginalis it is common in female more seen in male , rare in female it is common in children it is rarely occur in children

The lateral part of rectus abdominis muscle produce a groove in the anterior abdominal wall , is known as linea semilunaris. This groove is important because medial to this  groove and lateral to this  groove the layers of anterior abdomnal wall is different Layers of anterior abdominal wall, medial to the linea semilunaris  (from before backward ) 1)     Skin 2)     Superficial fascia : fascia camper and fascia scarpa 3)     Aponeurosis of external oblique abdominis 4)     Aponeurosis of anterior layer of internal oblique abdominis 5)     Rectus abdominis muscle 6)     Aponeurosis of posterior layer of internal oblique abdominis 7)     Aponeurosis of transversus abdominis 8)     Fascia transversalis 9)     Extraperitoneal tissue 10)              ...