Gross Anatomy Exam 1 Questions and Answers 100% Correct!

the layers of the abdominal wall from superficial to deep are? - ANSWER-skin subcutaneous fat fascia (rectus shealth) muscle fascia trasnversalis peritoneum the borders of the anterolateral abdominal wall are - ANSWER-costal cartilages of ribs 7-10 and xiphoid process inguinal ligament and superior margins of anterolateral aspect the linea alba run from ____ to _____ and is a fusion of ________ - ANSWER-xiphoid to pubic symphysis aponeuroses the rectus sheath is the aponeuroses of _____, ______, and ______. it contains _______ and ________. - ANSWER-external oblique, internal oblique, and transverse abdominis rectus abdominis and pyramidalis ______ is the most common type of hernia - ANSWER-indirect inguinal hernia the lumbar plexus directly supplies innervation to what 3 muscles? - ANSWER-psoas major, quadratus lumboraum, lumbar intertransersarii what three bones form the os coxa - ANSWER-ilium, ischium, pubis the name of anatomical landmark that houses femur is ______. The round ligament of the head of the femur attaches to the ________ _______ and articulates with ____ ____. - ANSWER-acetabulum, acetabular fossa, lunate surface the depth of the acetabulum is increased by ______ which is made of hyaline cartilage and is also continuous with what structure. - ANSWER-labrum, transverse acetabular ligament what muscle attaches at the superior labrum of acetabulum? what is the other proximal attachment of this muscle? - ANSWER-rectus femoris, AIIS describe the location of insertion for the SGT muscles? what is another name for this location? - ANSWER-proximal anterior medial tibial shaft, pes anserine of the muscles in the anterior compartment that insert at the tibial tuberosity, name the deepest muscle. this muscle has an additional muscle that tenses the fascia around it to improve its contractile efficency. what is the name of the of this muscle? - ANSWER-vastus intermedius, tensor vastus intermedius from an extended knee, in order to allow the knee to go into flexion the tibia must rotate in which direction? what nerve innervates the muscle that allows for this type of rotation? what is the muscle? - ANSWER-medially, tibial nerve, popliteus