Last Yr Final Flashcards
(100 cards)
Which of the following innervates intrinsic muscles of the tongue?
A. Hypoglossal
B. Mandibular
C. Facial
D. Lingual
E. Glossopharyngeal
A. Hypoglossal
Which of the following abdominal organ is retroperitoncal?
A. Stomach
B. Ileum
C. Pancreas
D. Transverse colon
E. Liver
Pancreas
- Which of the following artery is the branch of the celiac trunk?
A. Superior mesenteric artery
B. Common hepatic artery
C. Renal artery
D. Jejunal arteries
E. Lumbar arteries
B. Common hepatic artery
- Which of the following is not one of the abdominal muscles located anterolaterally?
A. Rectus abdominis
B. Psoas major
C. Internal oblique
D. Transversus abdominis
E. External oblique
B. Psoas major
- Which of the following arrangement is right for the structures of the renal hilum from anterior to posterior?
A. Renal pelvis - Renal artery - Renal vein
B. Renal vein - Renal pelvis - Renal artery
C. Renal artery - Renal vein - Renal pelvis
D. Renal vein - Renal artery - Renal pelvis
E. Renal artery - Renal pelvis - Renal vein
D. Renal vein - Renal artery - Renal pelvis
- Which of the following is not a female internal genital organ?
A. Ovary
B. Vagina
C. Clitoris
D. Uterus
E. Uterine tubes
C. Clitoris
- Which of the following is most likely injured during thyroidectomy surgery?
A. Phrenic nerve
B. Recurrent laryngeal nerve
C. Internal jugular vein
D. Common carotid artery
E. Superior laryngeal artery
B. Recurrent laryngeal nerve
- Which of the following organs is supplied by the celiac artery during embryological development?
A. Appendix
B. Transverse colon
C. Ileum
D. Proximal duodenum
E. Descending colon
D. Proximal duodenum
- Which of the following statements are correct?
I.Von Ebner glands are found in fungiform papillae.
Il. Sublingual salivary glands contain both serous and conspicuous mucous acini.
Ill. Submucosal glands are only seen in the duodenum but not in the esophagus.
IV. Pylorus has a simple branched tubular gland.
V. In the cardia region, the number of gastric pits is less compared to other parts.
VI. Auerbach nerve plexus locates in the submucosa.
VIl. Fundus is the rich region for chief and parietal cells.
A. Il. IV. V. VII
B. Il . IIl. V. VI
C. IIl. V. VI
D. II. III- IV. V
E. I- IV. V. VI
A. Il. IV. V. VII
- Which of the following structure and origin pairings is correct?
Metanephric mesoderm, Ureteric bud
A. Bowman’s capsule, Proximal convoluted tubule. Loop of Henle (Renal pelvis, Minor calyx, Collecting duct)
B. Renal pelvis, Bowman’s capsule, Loop of Henle (Pars recta of the distal tubule, Major calyx,
Minor calyx)
C.
A
- A 30-year-old pregnant woman asks for information regarding gender determination in her unborn child. You explain that the SRY gene on the Y chromosome encodes a protein that determines male gonadal sex and that female reproductive are inhibited from developing in male embryos by the Mullerian-inhibiting factor (MIF).
Which of the following cells in the embryo and fetus secrete this glycoprotein hormone?
A. Follicular cells
B. Leydig cells
C. Mesothelial cells
D. Primordial germ cells
E. Sertoli cells
Sertoli cells
- Patients with Cushing disease are usually obese and exhibit osteoporosis and muscle wasting. Male patients become impotent, and female patients havelamenorrhea. Which of the following is the cause of organ the disease?
A. Tumor of the suprarenal medulla
B. Tumor of the thyroid gland
C. Tumor of the pituitary gland
D. Reduced ACTH production
E. Reduced cortisol production
C. Tumor of the pituitary gland
- Which of the following explains the normal physiological mechanism for penile erection?
A. Dilation of helicine arteries
B. Dilation of spiral arteries
C. Vasoconstriction of helicine arteries
D. Vasoconstriction of spiral arteries
E. Vasoconstriction of trabecular arteries
A. Dilation of helicine arteries
- A couple presents with a 2-year history of infertility. Oocytes and sperm are subsequently collected for in vitro fertilization. Which of the following cytologic findings provides unambiguous evidence of fertilization?
A. Dispersal of the corona radiata
B. Formation of the second polar body
C. Movement of the female pronucleus
D. Sperm acrosome reaction
E. Thinning of the zona pellucida
B. Formation of the second polar body
- Based on the history and physical examination, a patient is suspected to have biliary obstruction. An increase in which of the following would support this suspicion?
A. Bile salt enterohepatic circulation
B. Dark reddish stool
C. Destruction of red blood cells
D. Lipid content in feces
E. Unconjugated bilirubin
D. Lipid content in feces
- A pharmaceutical company is developing a drug that activates proteolytic digestive enzymes that are released as zymogens by the pancreas. Which of the following most important natural activators does the company want to mimic?
A. Bile pigment
B. Brush border peptidase
C. Enterokinase
D. Hydrochloric acid
C. Enterokinase
- A 40-year-old man undergoes bariatric surgery for the treatment of morbid obesity. Levels of which of the following substances would be expected to be reduced in his brain following recovery?
A. Glucose
B. Ghrelin
C. Leptin
D. Pro-opiomelanocortin
E. Neurotensin
B. Ghrelin
- In which portion of the nephron (labeled A-E on the image) will the tubular fluid osmolality remain constant in the presence of antidiuretic hormone?
A. 1
B. 2
C. 3
D. 4
E. 5
A
- A severely dehydrated patient is admitted to the emergency department. Which of th following would not be elevated in this patient?
A. Plasma atrial natriuretic peptide
B. Plasma renin
C. Plasma ADH
D. Sympathetic nervous system activity
E. Plasma aldosterone
A. Plasma atrial natriuretic peptide
- Nitric oxide synthase contributes to erection by:
A. Raising cAMP levels that relax smooth muscles.
B. Blocking phosphodiesterases to increase cGMP levels
C. Activating soluble guanylate cyclases to increase cGMP levels.
D. Raising intracellular Ca2+ concentrations.
E. Raising IP3 levels relax smooth muscles.
C. Activating soluble guanylate cyclases to increase cGMP levels.
- A 50-year-old man was involved in an accident and a brain hemorrhage occurs. Blood collection in the sella turcica compresses the portal vessels and disrupts the blood flow through the hypothalamus’ to the antepituitary gland. Which of the following hormone may increase in this patient?
A. TSH
B. LH
C. FSH
D. Prolactin
E. GH
D. Prolactin
- A 30-year-old woman is breastfeeding her infant. During suckling, which hormonal response is expected in the woman?
A. Increased secretion of ADH from the supraoptic nuclei
B. Increased secretion of ADH from the paraventricular nuclei
C. Increased secretion of oxytocin from the paraventricular nuclei
D. Decreased secretion of neurophysin
E. Increased plasma levels of both oxytocin and ADH
C. Increased secretion of oxytocin from the paraventricular nuclei
- A 56-year-old male patient, working as a stock breeder, attended our infectious diseases department with swelling, erythema, and painless black eschar (picture) of his left hand, of
1-week duration. Which of the following microbiological and biochemical definitions correctly describes the possible microorganism causing the above clinic? (Pic)
A. Aerobic, gram-positive, encapsulated, spore-forming, non-motile, non-hemolytic, rod-shaped bacterium
B. Anaerobic, gram-positive, encapsulated, spore-forming, non-motile, non-hemolytic, rod-shaped bacterium
C. Aerobic, gram-negative, encapsulated, spore-forming, non-motile, non-hemolytic, rod-shaped bacterium
D. Aerobic, gram-positive, encapsulated, non-spore-forming, motile, hemolytic, rod-shaped bacterium
E. Anaerobic, gram-positive, encapsulated, spore-forming, non-motile, hemolytic, rod-shaped bacterium
A. Aerobic, gram-positive, encapsulated, spore-forming, non-motile, non-hemolytic, rod-shaped bacterium
- A 27-year-old woman presents to her physician with popular lesions on her right thumb.
She states she recently was scratched by a stray cat. Physical examination is notable for several scratches on her right hand and enlarged axillary lymph nodes. Which of the following is the most likely causative agent of this infection?
A. Bartonella henselae
B. Corynebacterium pseudotuberculosis
C. Pasteurella multocida
D. Staphylococcus aureus
E. Streptococcus pyogenes
A. Bartonella henselae