What are the seven “shelves” of the abdominal wall?
Skin; Hypodermis; External muscle fascia; muscle and aponeuroses; internal muscle fasica; Extra-coelomic tissue.
Mesothelium lining the internal surface of the body cavity
Coelomic Sac
Layers of the abdominal wall composed of Epithelium with some connective tissue
Skin and Coelomic Sac
Layers of the abdominal wall composed of adipose and CT
Hypodermis and Extra-coelomic tissue
layers of the abdominal wall composed of dense connective tissue
External muscle fascia and internal muscle fascia
layers of the abdominal wall composed of skeletal muscle and some dense CT
Muscle and aponeuroses
how do we identify the left and right on an anotomical image?
it is just the left and right as you look at it.
the layer below the skin that is mostly fat
hypodermis
superficial layer of the hypodermis that is primarily adipose te\issue and fat
camper’s fascia
deepest layer of the hypodermis that is made of dense connective tissue
scarpa’s fascia
goes all the way around the abdominal wall, made of dense connective tissue and sub the hypodermis
External muscle fascia layer
external muscle fascia in the back of the abdomen
The acolumbar fascia
External muscle fascia in the side of the abdomen
fascia of external oblique
External muscle fascia in the front of the abdoment
blends with rectus sheath
what are the general muscle layers of the body wall as derived from the hypomere
ventral strap muscles; the 4-layered lateral wall muscles; subvertebral layer.
what are the first 2 layers of the body wall muscles in the abdomen
The external oblique: has a supracostal and bodywall muscles
what is the 3rd layer of body wall muscle in the abdomen called?
the internal oblique muscle
what is the fourth layerof the body wall muscles in the abdomen called
Transverse abdominis muscle; qudralus lumborum muscle (in the back)
what is the subvertebral layer muscle in the abdominal
psoas major muscle (there is a psoas minor muscle too!)
the internal muscle fascia beneath the abdominal muscles
transversalis fascia
the fascia continuous with the transversalis fascia but over the layer four muscle in the back
quadralus lumborum fascia
the fascia continuous with the transversalis fascia but over the subvertebral layer muscle
Psoas fascia
the fatty adipose and connective layer that is between the internal muscle fasia and coelomic sac
the extra-coelomic tissue
the extra-coelomic tissue that is just before the coelomic sac in the front
preperitonial fascia