[COMPRE] 2024 Flashcards
- Hip flexion is done by all EXCEPT:
A. Ilio-psoas
B. Pectineus
C. Sartorius
D. Semitendinosus
d. Semitendinosus
- The stability of the ankle joint is maintained by all of the following except:
A. Plantar calcaneonavicular (spring) ligament
B. Deltoid ligament
C. Lateral ligament
D. Shape of the superior talar articular surface
d. Shape of the superior talar articular surface
*A. Plantar calcaneonavicular (spring) ligament
- Stability of ankle joint is maintained by all except:
A. Collateral ligaments
B. Cruciate ligaments
C. Tendons of muscles crossing the joint
D. Close apposition of articular surfaces of bones
b. Cruciate ligaments
- Deltoid ligament has all the following components except:
A. Anterior tibiotalar
B.Tibionavicular
C. Tibiocalcaneal
D. Calcaneonavicular
d. Calcaneonavicular
- Plantar flexion is brought about by which of these muscles except:
A. Plantaris
B. Flexor Hallucis Longus
C. Tibialis anterior
D. Soleus
c. Tibialis anterior
- Clinically, inflammation in which of the following organs is least likely to present as periumbilical pain?
A. Ascending colon
B. Descending colon
C. Ileum
D. Jejunum
E. Proximal duodenum
B. Descending colon
E. Proximal duodenum
- During abdominal surgery, resection of a portion of the descending colon necessitates the sacrifice of a nerve lying on the surface of the psoas major muscle. Which of the following nerves would most likely be sacrificed?
A. Femoral
B. Genitofemoral
C. Llioinguinal
D. Lateral cutaneous nerve of thigh
E. Subcostal
B. Genitofemoral
- At autopsy it is discovered that the deceased had three ureters, one on the left side and two on the right the condition was apparently asymptomatic. Which of the following embryonic events might account for the presence of two ureters on one side?
A. Duplication of the mesonephric duct
B. Early splitting of the ureteric bud
C. Failure of the mesonephros to form
D. Failure of the urorectal septum to form
E. Persistent allantois
B. Early splitting of the ureteric bud
- You, as a resident, are assisting the chief surgeon during abdominal surgery and mistakenly clamp the hepatoduodenal ligament! Which of the following vessels would most likely be occluded as a
result?
A. Common hepatic artery
B. Hepatic vein
C. Inferior vena cava
D. Proper hepatic artery
E. Superior mesenteric artery
D. Proper hepatic artery
- A 3-year-old child presents with severe vomiting. Radiographic examination reveals the presence of an annular pancreas. Which one of the following portions of the gastrointestinal system is most likely obstructed by this developmental condition?
A. Antrum of the stomach
B. 1st part of the duodenum
C. Jejunum
D. Proximal transverse colon
E. 2nd part of the duodenum
B. 1st part of the duodenum
*E. 2nd part of the duodenum
- The short gastric arteries originate from the
A. superior mesenteric artery
B. hepatic artery
C. splenic artery
D. inferior phrenic artery
E. left renal artery
C. splenic artery
- The right gastric artery originates from the
A. inferior mesenteric artery
B. superior mesenteric artery
C. hepatic artery
D. gastroduodenal artery
E. None of the above
C. hepatic artery
13.The left gastric artery originates from the
A. superior mesenteric artery
B. left renal artery
C. splenic artery
D. celiac artery
E. hepatic artery
D. celiac artery
- The gastroduodenal artery originates from the
A. splenic artery
B. hepatic artery
C. superior mesenteric artery
D. right renal artery
E. celiac artery
E. celiac artery
B. hepatic artery
- The left gastroepiploic artery originates from the
A. inferior mesenteric artery
B. superior mesenteric artery
C. splenic artery
D. celiac artery
E. Left renal artery
C. splenic artery
- The descending colon receives parasympathetic nerves from the
A. pelvic splanchnic nerves
B. spinal cord segments L1 and 2
C. greater splanchnic nerve
D. lesser splanchnic nerve
E. vagus nerve
A. pelvic splanchnic nerves
- The jejunum receives sympathetic nerves from the
A. vagus nerves
B. pelvic splanchnic nerves
C. spinal cord segments L1 and 2
D. greater splanchnic nerves and lesser splanchnic nerves
E. spinal cord segments S2, 3, and 4
D. greater splanchnic nerves and lesser splanchnic nerves
- The sigmoid colon receives sympathetic nerves from the
A. lesser splanchnic nerves
B. vagus nerves.
C. greater splanchnic nerves
D. spinal cord segments T5 to 9
E. spinal cord segments L1 and 2
E. spinal cord segments L1 and 2
- The ileum receives parasympathetic nerves from the
A. vagus nerves
B. pelvic splanchnic nerves
C. lesser splanchnic nerves
D. spinal cord segments T10 and 11
E. inferior mesenteric plexus
A. vagus nerves
- The azygos vein passes ______ in the diaphragm.
A. through the aortic hiatus
B. through the esophageal hiatus
C. through the vena caval hiatus
D. through perforations in the crura
E. between the slips of origin of the diaphragm from the ribs
D. through perforations in the crura
A. through the aortic hiatus
- The thoracic duct passes through ______ in the diaphragm.
A. the esophageal hiatus
B. the vena caval hiatus
C. the aortic hiatus
D. perforations in the crura
E. None of the above.
C. the aortic hiatus
- Which of the following is incorrect pertaining to the umbilical artery?
A. It gives rise to the obturator artery
B. It is a branch of the internal iliac artery.
C. It gives rise to superior vesical arteries
D. It forms the medial umbilical ligament.
E. Postnatally, has both patent and occluded parts.
A.It gives rise to the obturator artery
- The uterine artery
A. passes superior to the ureter at the lateral fornix of the vagina
B. is a branch of the external iliac artery
C. is intraperitoneal
D. supplies the bladder
E. connects to the uterus at its junction with the uterine tubes.
B. is a branch of the external iliac artery
A. passes superior to the ureter at the lateral fornix of the vagina
- Which of the following is incorrect pertaining to the ovarian artery?
A. traverses the suspensory ligament of the ovary
B. it crosses anterior to the ureter
C. It has reduced blood flow following ligature of the internal iliac artery
D. It helps supply the uterine tube.
E. It is accompanied by lymph vessels draining the ovary
C.It has reduced blood flow following ligature of the internal iliac artery
- The ureters
A. pass straight through the bladder wall (in a horizontal plane).
B. are accompanied throughout their length by arteries and veins derived from the renal vessels
C. have afferent fibers that typically refer pain to the lower abdomen, especially the inguinal region
D. cross anterior to the ductus deferens
E. are intraperitoneal
C.have afferent fibers that typically refer pain to the lower abdomen, especially the inguinal region
- Detrusor muscle contraction is stimulated by
A. the superior hypogastric nerve.
B. lumbar splanchnic nerves.
C. pelvic splanchnic nerves.
D. internal pudendal nerve.
E. contractions of the levator ani.
C.pelvic splanchnic nerves.
- Hemorrhoids develop frequently during the later stages of pregnancy in part because of enlargement of the anastomoses between middle re 11. Most important true ligaments providing support to the uterus are:
A. Transverse cervical ligaments
B. Pubocervical ligaments
C. Uterosacral ligaments
D. Round ligaments
C) Uterosacral ligaments
A. Transverse cervical ligaments
- The lymph from the cervix is drained in all of the following lymph nodes except:
A. External iliac
B. Internal iliac
C. Superficial inguinal
D. Sacral
A) External iliac
C. Superficial inguinal
- Select the incorrect statement about the vagina:
A. Its anterior wall is shorter than the posterior wall
B. Its posterior fornix is related to the rectouterine pouch
C. It is lined by the stratified columnar epithelium
D. It is lubricated by the cervical mucous
C) It is lined by the stratified columnar epithelium
- The ff are true regarding pampiniform plexus of veins Except
A. a network of 8-12 veins lying anterior to the ductus deferens
B. part of the thermoregulatory system of the testis
C. converge superiorly forming a right testicular vein and
D. and a left testicular vein, which enters directly the inferior vena cava
E. no exception
D. and a left testicular vein, which enters directly the inferior vena cava
- The part of the epididymis that contains the lobules formed by the coiled ends of 12-14 efferent ductules is ductal veins and which of the ff. veins?
A. external pudendal
B. internal pudendal
C. Obturator
D. umbilical
E. uterine
B.internal pudendal
- External hemmorrhoids in late stage pregnancy which may resolve after delivery develop in branches of the hemorrhoidal veins and characteristically exhibit
A. larger than internal hemorrhoids
B. superior to the pectinate line
C. Painful
D. prone to profuse bleeding
D.prone to profuse bleeding
33.A senior citizen complains of slow initiation and increased frequency of urination and his physician suspects benign prostatic hypertrophy which results in obstruction of the prostatic urethra by enlargement of
A. anterior lobe
B. entire prostate gland
C. median lobe
D. posterior lobe
E. lateral lobe
C.median lobe
- A rectal examination is performed to determine the size and consistency of the prostate All of the ff. may be palpated by digital rectal exam in the male Except
A. disease of a seminal vesicle
B. evidence of urinary retention in the bladder
C. the lateral lobes of the prostate gland
D. median lobe of the prostate gland
A.disease of a seminal vesicle
- In human embryos, the yolk sac is important because it
A. stores yolk.
B. gives rise to earliest blood cells and blood vessels.
C. stores nitrogenous wastes.
D. allows for gas exchange through the placenta.
B) gives rise to earliest blood cells and blood vessels.
- The body’s axis of development is determined by the
A. Blastomeres.
B. Epiblast.
C. Notochord.
D. primitive streak.
D) primitive streak.
- Most organ systems are fully formed and ready to function in the fetus by the sixth month. Which of the following systems is the exception to this generalization because it takes longer to finish development?
A. the circulatory system
B. the respiratory system
C. the urinary system
D. the integumentary system
B) the respiratory system
- The urinary bladder is derived from which embryonic layer?
A. ectoderm
B. Mesoderm
C. Endoderm
D. neural crest
C) endoderm
- A teratogen is
A. a deformed baby.
B.a specific sedative used in the 1950s in Europe.
C. anything that causes birth defects.
D. a stage of development in the mid-fetal period.
C) anything that causes birth defects.
- The primary germ layer that ultimately produces the hair, fingernails, and toenails is
A. Ectoderm.
B. Mesoderm.
C. Endoderm.
D. neural crest
A) ectoderm.