The thoracic wall is…
The Thoracoabdominal Nerves are:
a) T7-T11
b) Run in the neurovascular plane between the internal oblique and transverse abdominal muscles, and supply the abdominal muscles
c) Are a continuation of the lower intercostal nerves
d) All of the above
d) All of the above
The Lesser Pelvis is also called:
a) Pecten Pelvis
b) True Pelvis
c) False Pelvis
d) Pelvic Inlet
b) True Pelvis
The 4 pairs of lumbar veins:
a) Drain the inferior surface of diaphragm
b) Right and left sides drain into kidneys
c) Empty into the IVC or into ascending lumbar veins which go into azygos system of thorax
d) Supply iliacus
c) Empty into the IVC or into ascending lumbar veins which go into azygos system of thorax
The pelvic inlet on a female is _____ shaped, whereas for the male pelvis, the inlet is a _____ shape.
a) oval, square
b) oval, heart
c) oval, triangle
d) heart, oval
b) oval, heart
The thoracic outlet is also known as:
What is the name of the midline connective tissue of the abdomen (found medial to the rectus abdominus muscles)
a) Linea alba
b) Rectus sheath
c) Xiphopubic aponeuroses
d) Linea abdominus
a) Linea alba
The Walls of the Pelvis are innervated by:
a) S3-S5
b) L5, S1, S2
c) Both a) and b)
d) Neither a) or b)
b) L5, S1, S2
The shaft of a typical rib has:
a) a sharp superior border, smooth inferior border, and costal groove on inner face for nerves andblood vessels
b) a sharp superior border, smooth inferior border, and costal groove on outer face for nerves and blood vessels
c) a smooth superior border, sharp inferior border, and costal groove on inner face for nerves and blood vessels
d) a smooth superior border, smooth inferior border, and costal groove on inner face for nerves and blood vessels
c) a smooth superior border, sharp inferior border, and costal groove on inner face for nerves and blood vessels
Which muscle is in the lateral wall of the pelvis?
a) Obturator internus muscle
b) Piriformis muscle
c) Iliacus
d) Psoas major
a) Obturator internus muscle
The thorax is formed by:
a) 12 pairs of ribs and thoracic vertebrae
b) Costal cartilages
c) Sternum
d) All of the above
d) All of the above
Where does the abdominal aorta end?
a) T12
b) L4
c) S1
d) C7
b) L4
In Males, the obturator foramen is:
a) Heart shaped
b) Circle shaped
c) Oval shaped
d) None of the above
b) Circle shaped
During lymphatic drainage of the thorax:
a) the right head and neck, upper extremity and side of thorax drain by the right lymphatic duct; the rest of the body is drained by the thoracic duct
b) the left head and neck, upper extremity and side of thorax drain by the left lymphatic duct; the rest of the body is drained by the thoracic duct
c) the right head and neck, upper extremity and side of thorax drain by the right lymphatic duct; the left head and neck, upper extremity and side of thorax drain by the left lymphatic duct
d) all parts of the thorax drain by the thoracic duct
a) the right head and neck, upper extremity and side of thorax drain by the right lymphatic duct; the rest of the body is drained by the thoracic duct
Select the correct statement regarding the Pelvic Floor & Diaphragm
a) The Levator ani muscle of the pelvis is innervated by branches of the phrenic nerve.
b) The pelvic diaphragm is pierced by the Obturator foramen.
c) The muscles of the pelvic diaphragm are the Gluteus Maximus and the Gluteus Minimum.
d) The pelvic diaphragm is a funnel-shaped structure that runs from pubis to coccyx.
d) The pelvic Diaphragm is a funnel-shaped structure that runs from pubis to coccyx.
Which ribs are considered typical?
a) 3-9
b) 1-2
c) 10-12
d) 11-12
a) 3-9
What are the 3 large nerves that emerge from the lumbar plexus?
a) Obturator nerve, femoral nerve, and lumbosacral trunk
b) Ilioinguinal nerve, iliohypogastric nerve, and genitofemoral nerve
c) Obturator nerve, iliohypogastric nerve, and ilioinguinal nerve
d) Thoracoabdominal nerve, subcostal nerve, and ilioinguinal nerve
a) Obturator nerve, femoral nerve, and lumbosacral trunk
The pelvis can be divided into two parts:
a) The pelvic cavity and the bony pelvis
b) The pelvic formen and the lateral pelvis
c) The pelvic space and the medial pelvis
d) The pelvic foramina and the distal pelvis
a) The pelvic cavity and the bony pelvis
Female pelvis: Select all that apply
a) The Pelvic inlet for female is oval and round.
b) The subpubic angle is 50-60.
c) The obturator foramen of a female is heart – shaped.
d) The acetabulum of a female is smaller compared to a male.
a) The Pelvic inlet for female is oval and round.
d) The acetabulum of a female is smaller compared to a male.
The Anterolateral Abdominal Wall: What is NOT a correct statement
a) The superiorly boundaries are the cartilages of ribs 7- 10 and the xiphoid process
b) Muscles of the anterolateral abdominal wall are: external & internal obliques, transverse abdominis and rectus abdominis.
c) The superficial layer of fascia is the parietal peritoneum.
d) Muscles of the anterolateral wall aids forced expiration
c) Superficial layer of fascia is the parietal peritoneum.
Ribs have a ______ superior border and a ______inferior border
a) Smooth, straight
b) Straight, smooth
c) Smooth, sharp
d) Bumpy, sharp
c) Smooth, sharp
Where does the neurovascular plane run?
a) Between external oblique and internal oblique
b) Between internal oblique and transverse abdominal
c) Between transverse abdominal and rectus abdominus
d) None of the above
b) Between internal oblique and transverse abdominal
What structure joins the pelvic bones posteriorly?
a) Pubic symphysis
b) Sacrum
c) Transverse ligament
d) Posterior symphysis
b) Sacrum
The anterosuperior margin of the first sacral vertebrae that bulgesanteriorly into the pelvic cavity is called the _____________
sacral promontory
What is the inferior thoracic aperture bounded by?
T12, ribs 11 & 12, costal cartilages of ribs 7-10, and the xiphisternal notch