Gross Anatomy Exam 1: Abdominal Overview, Ant. Abdominal Wall, Peritoneum, GI System, Post. Abdominal Wall
Abdominal Anatomy Mastery Quiz
Test your knowledge of abdominal anatomy with this comprehensive quiz designed for students and professionals alike! Covering topics such as the gastrointestinal system, abdominal walls, and the peritoneum, this quiz is a perfect way to solidify your understanding of gross anatomy.
Get ready to challenge yourself with 64 carefully crafted questions that will help you:
- Identify key anatomical structures and their fun
- Understand the vascular supply and innervation of the abdominal organs
- Differentiate between classifications of abdominal organs.
The veriform appendix is directly attached to which structure
Cecum
Transverse colon
Descending colon
Sigmoid colon
The arteries of the celiac trunk supply what abdominal division?
Foregut
Midgut
Hindgut
True or false: venous return from the kidneys go through the hepatic portal system.
True
False
Which of the following veins drain directly to the inferior vena cava (caval drainage)?
Inferior epigastric v.
Superior epigastric v.
Inferior mesenteric v.
Superior mesenteric v.
Intercostal v.
Lumbar vv.
Which of the following abdominal divisions are parasympathetically innervated by CNX (vagus n.)
Foregut
Midgut
Hindgut
The pelvic splanchnic n. Originates from what spinal levels and innervates what structures
S2-S4; hindgut sympathetics
S2-S4; hindgut parasympathetics
S1-S2; hindgut sympathetics
S1-S2; hindgut parasympathetics
Which of these statements is true?
Inferior mesenteric a. Supplies the foregut, celiac trunk supplies the midgut, superior mesenteric a. Supplies the hindgut
Celiac trunk supplies the foregut, superior epigastric a. Supplies the midgut, inferior epigastric a. Supplies the hindgut
Celiac trunk supplies the foregut, superior mesenteric a. Supplies the midgut, inferior mesenteric a. Supplies the hindgut
Celiac trunk supplies the foregut, inferior mesenteric a. Supplies the midgut, superior mesenteric a. Supplies the hindgut
Referred pain in the L. Shoulder due to a ruptured spleen is called Kehr's sign. Although it may be intuitive at first to label this pain as damage to the L shoulder, the damage actually lies in what are of the body?
RUQ
LUQ
RLQ
LLQ
Rank the following from superficial to deep
Epidermis
Dermis
Campers fascia
Scarpas fascia
Muscles/epimysium
Transversalis fascia
Extraperitoneal fat
Parietal peritoneum
Abdominal cavity
True or false: Both Scarpas and Campers fascias can be found in the legs
True
False
Which of the following act as an attachment points for the thoracolumbar fascia (TLF)
Vertebral column
Rectus abdominus
External obliques
Internal obliques
Transverse abdominus
Which of the following are actions of the external oblique mm.?
Ipsilateral lateral trunk flexion
Contralateral lateral trunk flexion
Ipsilateral trunk rotation
Contralateral trunk rotation
The transverse abdominis m. Is innervated by what spinal levels and what structure?
T7-T12; Dorsal rami
T7-T12; Ventral rami
T7-L1; Dorsal rami
T7-L1; Ventral rami
True or false: The internal oblique m. And the transverse abdominis m. Are innervated by the same spinal levels.
True
False
True or false: The external oblique m. And rectus abdominis m. Are both innervated by the ventral rami at spinal levels T7-T12
True
False
What is the main axis of rotation for trunk flexion?
L2-L3
L3-L4
L4-L5
L5-S1
Below the arcuate line, which of the following structures is posterior to the rectus abdominis m.?
External oblique aponeurosis
Internal oblique aponeurosis
Transverse abdominis aponeurosis
Parietal peritoneum
Aponeuroses and tendons are similar structures that attach muscle to bone. What structure are they continuations of?
Periosteum
Articular cartliage
Myofibrils
Epimyseum
True or false: Nerves generally run between the deepest layer and the second deepest layer
True
False
A pertinent landmark that receives sensory innervation from T10 is:
Nipples
Serratus anterior m.
Umbilicus
Inguinal ligament
Posterior intercostal vv. Drain to which structure?
Portal v.
IVC
Azygous system
SVC
Which of the following arteries are branches off the internal thoracic a.?
Superior epigastric a.
Inferior epigastric a.
Superior mesenteric a.
Inferior mesenteric a.
Anterior intercostal aa.
Posterior intercostal aa.
Musculophrenic a.
Which of the following come together to form the conjoint tendon?
External oblique aponeurosis
Internal oblique aponeurosis
Transverse abdominis aponeurosis
Inguinal ligament
An inguinal hernia that protrudes laterally to what vessels? This is considered what kind of inguinal hernia?
Gonadal; Direct
Gonadal; Indirect
Inferior epigastric; Direct
Inferior epigastric; Indirect
Which of the following structures is the most anterior?
Lesser omentum
Greater omentum
Visceral peritomeum of the transverse colon
Anterior aspect of parietal peritoneum
True or false: The mesentery contains blood vessels and nerves.
True
False
Which of the following classifications indicates partial coverage by the peritoneum?
Intraperitoneal
Retroperitoneal
Secondary retroperitoneal
Which of the following are considered intraperitoneal?
Gallbladder
Liver
Esophagus
Spleen
Pancreas
Stomach
Duodenum
Jejunum
Ileum
Ascending colon
Transverse colon
Descending colon
Sigmoid colon
Kidneys
Aorta
Inferior vena cava
Which of the following are considered retroperitoneal?
Gallbladder
Liver
Esophagus
Spleen
Pancreas
Stomach
Duodenum
Jejunum
Ileum
Ascending colon
Transverse colon
Descending colon
Sigmoid colon
Kidneys
Aorta
Inferior vena cava
Which of the following are considered secondary retroperitoneal?
Gallbladder
Liver
Esophagus
Spleen
Pancreas
Stomach
Duodenum
Jejunum
Ileum
Ascending colon
Transverse colon
Descending colon
Sigmoid colon
Kidneys
Aorta
Inferior vena cava
Which of the following is a branch off the celiac trunk?
Superior mesenteric a.
Inferior mesenteric a.
Common hepatic a.
Left gastric a.
Splenic a.
Which is the correct pathway for venous return travelling through the hepatic portal system?
Portal v. > Liver > Hepatic v. > IVC
Hepatic v. > Liver > Portal v. > IVC
IVC > Portal v. > Liver > Hepatic v.
IVC >Hepatic v. > Liver > Portal v.
Which of the following innervate the foregut?
Greater splanchnic nn.
Lesser splanchnic nn.
Least splanchnic nn.
True or false: If the cystic duct is damaged, the body will no longer produce bile.
True
False
Which organ is not part of the foregut?
Esophagus
Jejunum
Liver
Pancreas
Stomach
True or false: The appendix is part of the midgut.
True
False
To which vein does the midgut drain through?
Superior mesenteric
Inferior mesenteric
Superior epigastric
Inferior epigastric
Parasympathetic innervation to the midgut comes from:
CN IX
CN X
Lesser splanchnic nn.
Least splanchnic nn.
True or false: The superior mesenteric a. And inferior mesenteric a. Form an anastomosis along the transverse colon
True
False
Place the following structure in order of venous return from the rectum to the heart
Superior rectal v.
Inferior mesenteric v.
Portal v.
Liver
Hepatic vv.
Inferior vena cava
True or false: The hindgut receives parasympathetic innervation from CN X.
True
False
True or false: The paraumbilical vv. And inferior mesenteric v. Form a portal-caval anastomosis.
True
False
When venous return at the liver is reduced and blood has to find alternate routes, which anastomosis is most responsible for caput medusae?
Gastric v. And esophageal vv.
Paraumbilical vv. And inferior epigastric v.
Inferior/middle rectal vv. And superior rectal v.
The portal caval anastomoses at the rectum: Which vein is associated with the caval system?
Paraumbilical vv.
Gastric v.
Superior rectal vv.
Inferior/middle rectal vv.
Which of the following hiatuses (hiati?? idk) closes when the diaphragm is contracted?
Caval hiatus
Esophageal hiatus
Aortic hiatus
The diaphragm is innervated by the phrenic n., what spinal levels do these fibers originate from?
C3-C5
C4-C7
C7-T4
T1-T2
To which vertebrae does the psoas major muscle attach?
T12-L4
L1-L3
L1-L5
L3-L5
The genitofemoral nerve originates from which spinal levels?
T12,L1
L1,L2
L2,L3
L2-L4
Which of the following does the subcostal n. (T12) innervate?
Rectus abdominis
External oblique
Internal oblique
Transverse abodominis
Which of the following nerves innervate the internal oblique m.?
Subcostal n.
Iliohypogastric n.
Ilioinguinal n.
Genitofemoral n.
Femoral n.
Lateral femoral cutaneous n.
Obturator n.
The obturator n. Innervates which compartment of the thigh?
Lateral
Anterior
Medial
Posterior
Sensory input from the femoral triangle is transmitted through which nerve?
Lateral femoral cutaneous n.
Saphenous n.
Femoral branch of the genitofemoral n.
Genital branch of the genitofemoral n.
Which nerve of the lumbar plexus provides sensory innervation for the region just below the umbilicus?
Iliohypogastric n.
Ilioinguinal n.
Genitofemoral n.
Lateral femoral cutaneous n.
True or false: The saphenous n. Originates from the anterior cutaneous nerve.
True
False
Damage to the L4 spinal level would result in damage to what nerves of the lumbar plexus?
Obturator n.
Femoral n.
Lateral femoral cutaneous n.
Genitofemoral n.
True or false: The left gonadal v. Drains directly to the inferior vena cava.
True
False
True or false: The adrenal cortex secretes epinepherine.
True
False
True or false: The inferior phrenic aa. Supply blood to the diaphragm.
True
False
Which of the following veins drain to the renal vv.?
Right gonadal v.
Left gonadal v.
Right suprarenal v.
Left suprarenal v.
Right inferior phrenic v.
Left inferior phrenic v.
Which of the following is secreted by the cortex of the adrenal glands and acts as an inflammatory regulator?
Androgens
Corticosteroids
Epinepherine
Norepinepherine
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