Doug's MCQ Flashcards
All class and practice mcq
- Which of the following is derived from the intermediate mesoderm?
a) Epithelial lining of the mouth
b) Kidney
c) Parietal peritoneum
d) Epithelial lining of the intestines
b) Kidney
- In embryological development, the intermediate mesoderm gives rise to the:
a) Gonads
b) Adrenal gland
c) Parenchyme of the liver
d) Spleen
a) Gonads
- Insulin is a hormone that promotes
a) Gluconeogenesis
b) Glycogen breakdown
c) Glucagon release
d) glycolisis
d) glycolisis
- Where does lymph from the thoracic duct drain into the venous system?
a) Into the cisterna chyli, before entering the common iliac veins
b) At the junction of the subclavian and internal jugular veins
c) Into the portal vein before it enters the portal fissure
d) Into the azygous vein, before entering the superior vena cava
b) At the junction of the subclavian and internal jugular veins
- A substance that is actively reabsorbed in the proximal convoluted tube is ?
a) Water
b) Sodium
c) Calcium
d) urea
b) Sodium
- In addition to the release of antidiuretic hormone, the posterior pituitary is responsible for the release of:
a) Vasopressin
b) Prolactin
c) Oxytocin
d) Pituitary hormone
c) Oxytocin
- The primary target for the hormone glucagon is:
a) Adipose tissue
b) The liver
c) The pancreas
d) Skeletal muscle
b) The liver
- Which of the following STI attacks cells bearing the CD4 glycoprotein
a) Herpes simplex virus
b) Human papilloma virus
c) Human immunodeficiency virus
d) Hepatitis C virus
c) Human immunodeficiency virus
- Which enzyme catalyses the conversion of testosterone dihydrotestosterone
a) Finasteride
b) Aromatase
c) 5 alpha reductase
d) Tamsulosin
c) 5 alpha reductase
- Glomerular filtration rate (GFR) is defined as the volume of:
a) Filtrate produced by the kidneys per minute
b) Filtrate produced by the kidneys per hour
c) Urine produced by the kidneys per minute
d) Urine produced by the kidneys per hour
a) Filtrate produced by the kidneys per minute
- The pathogen responsible for genital warts:
a) May be carried without the production of symptoms
b) Is usually Herpes Simplex Virus (Type 1) but is occasionally Herpes Simplex (Type 2)
c) Can be removed through regular Pap smears
d) May infect the dorsal root ganglion and cause dermatomal pain (shingles)
a) May be carried without the production of symptoms
- A serious complication of inflammatory bowel disease is the development of a dilated, atonic section of bowel called:
a) Cathartic colon – too many laxative
b) Toxic megacolon
c) Diverticulosis –
d) Bowel perforation - herniation
b) Toxic megacolon
- Which of the following lymphatic trunks is unpaired?
a) Jugular
b) Intestinal
c) Lumbar
d) Bronchomediastinal
b) Intestinal
- The target cells for antidiuretic hormone are which region of the nephron
a) Proximal convoluted tubule
b) Descending limb of the nephron loop
c) Ascending limb of the nephron loop
d) Distal convoluted tubule
d) Distal convoluted tubule
- The parietal cells of the gastric glands secrete hydrochloric acid and:
a) Gastrin
b) Histamine
c) Acetylcholine
d) Intrinsic Factor
d) Intrinsic Factor
- How does Prostaglandin E2 exert a paracrine function in the kidney?
a) It induces vasodilation of afferent arterioles
b) It prevents glomerulosclerosis by limiting GFR
c) It increases the permeability of tubular cells to sodium
d) It increases the permeability of tubular cells to water
a) It induces vasodilation of afferent arterioles
- Physiologically, menopause is the result of:
a) Atrophy of the germinal epithelium of the ovary
b) Atrophy and hyposecretion from the zona glomerulosa
c) A deficiency of follicle stimulating hormone and luteinising hormone
d) A reduced number of primary follicles
d) A reduced number of primary follicles
- Which hormone converts a ruptured ovarian follicle to the corpus luteum?
a) Follicle stimulating hormone
b) Luteinising hormone
c) Oestradiol
d) Progesterone
b) Luteinising hormone
- Which of the following is considered a first-line intervention for constipation?
a) Stool softeners
b) Bowel stimulants
c) Gentle exercise
d) Moderate red wine consumption
c) Gentle exercise
- Impaction of a gallstone in the bile duct is referred to as:
a) Cholecystitis
b) Cholangitis
c) Choledocholithiasis
d) Empyema
c) Choledocholithiasis
- Insulin acts on target cells by:
a) Binding to a cytosolic receptor
b) Binding to an intranuclear receptor
c) Activating tyrosine kinase
d) Activating cyclic AMP
c) Activating tyrosine kinase
- The sensory supply to the scrotum is mediated by nerves from the:
a) Lumbar plexus only
b) Sacral plexus only
c) Lumbosacral plexus
d) Sacral plexus and coccygeal plexus
c) Lumbosacral plexus
- When it is present and patent, the accessory pancreatic duct drains the:
a) Head of the pancreas
b) Neck and body of the pancreas
c) Body and tail of the pancreas
d) Tail of the pancreas
a) Head of the pancreas
- Prostatic interstitial cells:
a) Possess alpha-1 adrenergic receptors
b) Regulate the tone of prostatic smooth muscle
c) Secrete seminal fluid to nourish sperm cells
d) Secrete androgen binding protein
b) Regulate the tone of prostatic smooth muscle
- Which of the following clinical features is consistent with hyperparathyroidism?
a) Bone pain
b) Bradycardia
c) Hyperreflexia
d) Hypotension
a) Bone pain
- The organism responsible for cervical cancer is?
a) Herpes simplex virus
b) Human papilloma virus
c) Human immunodeficiency virus
d) Epstein barr virus
b) Human papilloma virus
- In Australia, cholelithiasis is most commonly associated with:
a) Calcium oxalate stones
b) Uric acid stones
c) Pigment stones
d) Cholesterol stones
d) Cholesterol stones
- Lower urinary tract infections are most commonly caused by which organism?
a) Staphylococcus aureus
b) E. Coli
c) Chlamydia trachomatis
d) Human papilloma virus
b) E. Coli
- In male embryological development, the outpouching of peritoneum that precedes testicular descent is referred to as the:
a) Tunica vaginalis
b) Gubernaculum
c) Tunica albuginea
d) Vaginal process
d) Vaginal process
- The portal vein is formed through the union of the:
a) Superior mesenteric vein and inferior mesenteric vein
b) Superior mesenteric vein and splenic vein
c) Splenic vein and hepatic vein
d) Hepatic vein and gastric vein
b) Superior mesenteric vein and splenic vein
- Uterine glands are located in which aspect of the uterus?
a) The endometrium
b) The endometrium and myometrium
c) The myometrium
d) The perimetrium
a) The endometrium
- A uterine fibroid may also be referred to as:
a) A uterine sarcoma
b) A uterine leiomyoma
c) A low-grade squamous intraepithelial lesion – cervical cancer
d) A uterine adenocarcinoma
b) A uterine leiomyoma
- Which of the following is a diagnostic criterion for polycystic ovarian syndrome?
a) Menstrual irregularity
b) Laparoscopic evidence of endometrial deposits
c) Clinical hyperoestrogenism
d) Clinical hypoandrogenism
a) Menstrual irregularity
- A varicocele is a varicosity of the:
a) Oesophageal veins
b) Anorectal veins
c) Pampiniform plexus
d) Prostatic veins
c) Pampiniform plexus
- In embryological development, the cloaca is closely related to the:
a) Foregut
b) Midgut
c) Hindgut
d) Neural tube
c) Hindgut
- The Rete Testis:
a) Carries sperm from the seminiferous tubules to the efferent ducts of the epididymis
b) Carries sperm from the efferent ducts of the epididymis to the seminiferous tubules
c) Carries sperm from the efferent ducts of the epididymis to the vas deferens
d) Unites with the vas deferens to form the ejaculatory duct
a) Carries sperm from the seminiferous tubules to the efferent ducts of the epididymis
- Which of the following nervous structures are responsible for increasing gastric secretion?
a) Fibres of the Vagus Nerve
b) Abdominopelvic splanchnic nerves (T5-T9)
c) Pelvic splanchnic nerves
d) Thoracoabdominal nerves (55th to 9th)
a) Fibres of the Vagus Nerve
- Phaeochromocytoma is a tumour affecting the:
a) Zona glomerulosa
b) Adrenal medulla
c) Zona reticularis
d) Zona fasiculata
b) Adrenal medulla
- At the hilum of the kidney, the order of structures from anterior to posterior is:
a) Renal vein, renal artery, nerves & lymphatics, renal pelvis
b) Renal artery, renal vein, renal pelvis, nerves & lymphatics
c) Renal pelvis, renal artery, nerves & lymphatics, renal vein
d) Renal vein, nerves & lymphatics, renal pelvis, renal artery
a) Renal vein, renal artery, nerves & lymphatics, renal pelvis
- Androstenedione and dehydroepiandrosterone (DHEA) are produced in the:
a) Zona glomerulosa
b) Adrenal medulla
c) Zona reticularis
d) Zona fasiculata
c) Zona reticularis
- Which of the following hormones acts on target cells by using a second messenger system?
a) Thyroxine
b) Cortisol
c) Aldosterone
d) Thyroid stimulating hormone
c) Aldosterone
- In which region of the nephron do cells possess microvilli and abundant mitochondria
a) Proximal convoluted tubule
b) Descending limb of the nephron loop
c) Ascending limb of the nephron loop
d) Distal convoluted tubule
a) Proximal convoluted tubule
- What condition is characterised by the uncontrolled proliferation of immunoglobulin-secreting cells?
a) Acute lymphoblastic leukaemia – immature cells of lymphoid lineage in circulation
b) Multiple myeloma
c) Hodgkin’s lymphoma
d) Chronic lymphoid leukaemia -
b) Multiple myeloma
- Which of the following conditions would most likely be associated with tenderness at McBurney’s Point?
a) Cholecystitis
b) Appendicitis
c) Acute cystitis
d) Acute proctitis
b) Appendicitis
- The broad ligament is continuous laterally with the:
a) Round ligament
b) Suspensory ligament
c) Ovarian ligament
d) Lateral cervical ligament
b) Suspensory ligament
- The myenteric nerve plexus is located in which aspect of the GIT wall?
a) Between the mucosa and submucosa
b) Within the submucosa
c) Between the layers of the muscularis externa
d) Between the muscularis externa and the serosa
c) Between the layers of the muscularis externa
- In the condition Barrett’s Mucosa, the normal lining of the:
a) Oesophagus is replaced by stratified squamous epithelium
b) Oesophagus is replaced by simple columnar epithelium
c) Duodenum is replaced by stratified squamous epithelium
d) Duodenum is replaced by simple columnar epithelium
b) Oesophagus is replaced by simple columnar epithelium
- Glandular fever:
a) Is the most common malignancy in young adults
b) Is a common complication of influenza
c) Usually begins as a generalised lymphadenopathy
d) Is associated with a long incubation period
d) Is associated with a long incubation period
- The cremaster muscle plays a significant role in:
a) Urinary continence
b) Erection
c) Thermoregulation
d) Ejaculation
c) Thermoregulation
- Hodgkin’s Lymphoma is a malignancy of white blood cells characterised by:
a) Discrete tumour masses featuring the Reed- Sternberg cell
b) Formation of aberrant antibodies and plasmacytomas
c) Cancerous blast cells in the circulation
d) Discrete tumour with aberrant natural killer cells
a) Discrete tumour masses featuring the Reed- Sternberg cell
- Endometriosis is a condition:
a) Characterised by inflammation of the innermost layer of the uterine wall
b) That can cause reduced fertility, but is otherwise non-painful
c) That can be managed by using the combined oral contraceptive pill
d) Preceded by approximately 5 years of increasingly anovulatory cycles (referred to as the climacteric)
c) That can be managed by using the combined oral contraceptive pill
- The first line intervention for Type 1 diabetes is:
a) Alpha-glucosidase inhibitors
b) Metformin
c) Sulphonylureas
d) Insulin
d) Insulin
- In menopausal women, hormone replacement therapy:
a) Reduces the risk for breast cancer
b) May reduce the risk for osteoporotic fracture
c) Is recommended for the prevention of cognitive decline
d) Reduces the risk for thromboembolic disease
b) May reduce the risk for osteoporotic fracture
- In cases of pituitary gland hypersecretion, the hormones most commonly produced in excess are prolactin and:
a) Oxytocin
b) Adrenocorticotrophic hormone
c) Antidiuretic hormone
d) Growth hormone
d) Growth hormone
- Bacille Camette Guerin is used in the pharmacological management of:
a) Kidney cancer
b) Vulval or penile cancer
c) Cervical cancer
d) Bladder cancer
d) Bladder cancer
- The left renal vein receives blood from the:
a) Left adrenal vein
b) Left internal iliac vein
c) Left gastric vein
d) Prostatic venous plexus
a) Left adrenal vein
- Which of the following situations would lead to the secretion of parathyroid hormone?
a) Thyroid carcinoma
b) Hypocalcaemia
c) Inadequate dietary intake of iodine
d) Increased osteoclastic activity
b) Hypocalcaemia
- Which of the following situations would open the external urethral sphincter?
a) Outflow via the pelvic splanchnic nerves
b) Outflow via the abdominopelvic splanchnic nerves
c) Inhibition of the pelvic splanchnic nerves
d) Inhibition of the pudendal nerve
d) Inhibition of the pudendal nerve
- The primary stimulus for the release of mineralocorticoids is?
a) Decrease renal perfusion
b) Adrenocorticotrophic hormone
c) Elevated systolic blood pressure
d) Long term stressors
a) Decrease renal perfusion
- The pathogen responsible for glandular fever is
a) Huma immunodeficiency virus
b) Epsian Barr virus
c) Cytomegalovirus
d) Herpes simplex virus
b) Epsian Barr virus