Infertility in Males and Females Flashcards
What is the genomic structure of HPV?
A. ssDNA
B. dsDNA
C. RNA
D. Plasmid DNA
B. dsDNA
What are the peak age risk groups for HPV?
A. 8-16
B. 18-30
C. 30-40
D. 20-40
B. 18-30
Which of the following HPV viruses is most likely to cause anogenital warts?
A. HPV 16
B. HPV 18
C. HPV 4
D. HPV 6
D. HPV 6
Which of the following HPV viruses is most likely to cause cancer?
A. HPV 12
B. HPV 18
C. HPV 4
D. HPV 11
B. HPV 18
Which of the following HPV viruses is most likely to cause cancer?
A. HPV 12
B. HPV 16
C. HPV 4
D. HPV 11
B. HPV 16
Outline the process of pathogenesis for HPV to Cancer.
Sexual contact -> taken up L1-receptor -> viral replication -> Infected cell leaves SC compartment to become more active (E6 + E7 oncogenes + viral replication + inhibition of p53 and pRB) ≈ immortalise keratinocyte -> oncogene activation causes transition from CIN to ICC ≈ cancer risk; Viral-laden cells ready for desquamation
List 3 risk factors for HPV
- HPV +ve
- Smoking
- STIs
- COCs > 8 years
- Immunodeficiency
List the clinical features of Cervical Cancer.
- Pelvic pain/tenderness
- Weight loss
- Vaginal bleeding
- Vaginal discharge
- Dysuria
What stage of Cervical Cancer involves 2/3 of the epithelia affected?
A. CIN 1
B. CIN 2
C. ICC Stage 1
D. ICC Stage 2
B. CIN 2
What stage of Cervical Cancer involves 1/3 of the epithelia affected?
A. CIN 1
B. CIN 2
C. ICC Stage 1
D. ICC Stage 2
A. CIN 1
What stage of Cervical Cancer involves the cervix only?
A. CIN 1
B. CIN 2
C. ICC Stage 1
D. ICC Stage 2
C. ICC Stage 1
What stage of Cervical Cancer involves the cervix and vagina only?
A. CIN 1
B. CIN 2
C. ICC Stage 1
D. ICC Stage 2
D. ICC Stage 2
What stage of Cervical Cancer involves the cervix, vagina and pelvis only?
A. CIN 1
B. ICC Stage 3
C. ICC Stage 1
D. ICC Stage 2
B. ICC Stage 3
Which of the following is a pathological change from HPV resulting in irregular cell shape?
A. Dysplasia
B. Chromosomal aneuploidy
C. Hyperchromasia
D. Koilocytosis
D. Koilocytosis
Which of the following is a pathological change from HPV resulting in increased DNA content?
A. Dysplasia
B. Chromosomal aneuploidy
C. Hyperchromasia
D. Koilocytosis
C. Hyperchromasia
Which of the following is a pathological change from HPV resulting in abnormal chromosomal number?
A. Dysplasia
B. Chromosomal aneuploidy
C. Hyperchromasia
D. Koilocytosis
B. Chromosomal aneuploidy
Which of the following is a pathological change from HPV resulting in more than one natural type at different stages?
A. Dysplasia
B. Chromosomal aneuploidy
C. Hyperchromasia
D. Pleomorphism
D. Pleomorphism
Which of the following is a pathological change from HPV resulting in an abnormal cell type?
A. Dysplasia
B. Chromosomal aneuploidy
C. Hyperchromasia
D. Pleomorphism
A. Dysplasia
In what stage of Cervical Cancer is hydronephrosis a likely/potential complication?
A. CIN 1
B. CIN 2
C. CIN 3
D. ICC 2
C. CIN 3
What is the type of epithelium of the ectocervix?
A. Keratinised Stratified Squamous Epithelium
B. Non- Keratinised Stratified Squamous Epithelium
C. Simple Columnar Epithelium
D. Simple Squamous Epithelium
B. Non- Keratinised Stratified Squamous Epithelium
What is the type of epithelium of the endocervix?
A. Keratinised Stratified Squamous Epithelium
B. Non- Keratinised Stratified Squamous Epithelium
C. Simple Columnar Epithelium
D. Simple Squamous Epithelium
C. Simple Columnar Epithelium
What is the type of epithelium of the transition zone?
A. Keratinised Stratified Squamous Epithelium
B. Non- Keratinised Stratified Squamous Epithelium
C. Simple Columnar Epithelium changing to Stratified Squamous Non-Keratinised Epithelium
D. Simple Squamous Epithelium
C. Simple Columnar Epithelium changing to Stratified Squamous Non-Keratinised Epithelium
What is the vascular supply
and drainage of the testes?
- Testicular arteries (br. Abdominal aorta L2) via inguinal canal - Anastomosis with cremasteric artery and artery to Vas
- Testicular veins - Pampiniform plexus —> Testicular vein —> L Testicular Vein to Renal vein + R Testicular Vein to IVC
What spinal level is the testicular artery branching from the abdominal aorta?
A. L1
B. T12
C. L2
D. L3
C. L2
Which vein does the R testicular vein drain into?
A. R Renal Vein
B. IVC
C. SVC
D. Splenic vein
B. IVC
Which vein does the L testicular vein drain into?
A. L Renal Vein
B. IVC
C. SVC
D. Splenic vein
A. L Renal Vein
Which lymphatics drain the testes?
A. Para-aortic nodes
B. Superficial inguinal nodes
C. Femoral nodes
D. Pelvic nodes
A. Para-aortic nodes
Which lymphatics drain the scrotum?
A. Para-aortic nodes
B. Superficial inguinal nodes
C. Femoral nodes
D. Pelvic nodes
B. Superficial inguinal nodes
What is the order of route of sperm out of the testes?
SEVEN UP
Seminiferous tubules (Sertoli Cells) Epididymis Vas Deferens Ejaculatory ducts (Vas deferens + Seminal Vesicle) Nothing
Urethra
Penis
What is the function of the blood-testis barrier?
A. Prevent blood entering the testes
B. Deliver nutrients to the testes
C. Prevent infection spread
D. Prevent autoimmune reaction to spermatozoa
D. Prevent autoimmune reaction to spermatozoa
What is not a function of Sertoli cells?
A. Spermatogenesis
B. Secretion of Anti-Mullerian Hormone, Secretion of Inhibins, Secretion of ABP and Secretion of Aromatase
C. Secretion of Anti-Mullerian Hormone, Secretion of Inhibins, Secretion of ABP and Secretion of Oestrogen
D. Phagocytosis
C. Secretion of Anti-Mullerian Hormone, Secretion of Inhibins, Secretion of ABP and Secretion of Oestrogen
Oestrogen secreted by Leydig Cells
Which of the following is not a function of the Leydig cells?
A. Testosterone production
B. Androstenedione production
C. Production of Anti-Mullerian hormone
D. Production of oestrogen
C. Production of Anti-Mullerian hormone
Produced by Sertoli Cells
What is Spermatogenesis?
Undifferentiated germ cells (primordial germ cells) –> Mature spermatozoa via spermatocytogenesis + meiosis + Spermiogenesis
Which of the following is not a stage of spermatogenesis?
A. Spermatocytogenesis
B. Meiosis
C. Fertilisation
D. Spermiogenesis
C. Fertilisation
Which of the following is directly derived from a primordial germ cell?
A. Spermatozoa
B. 2º Spermatozoa
C. Spermatid
D. A or B Spermatogonium
D. A or B Spermatogonium
Which of the following is directly derived from a Spermatogonium?
A. Spermatozoa
B. 2º Spermatozoa
C. Spermatid
D. Primordial germ cell
A. Spermatozoa
Which of the following is directly derived from a Spermatozoa?
A. Spermatogonium
B. 2º Spermatozoa
C. Spermatid
D. Primordial germ cell
B. 2º Spermatozoa
Which of the following is directly derived from a 2º Spermatozoa?
A. Spermatogonium
B. 1º Spermatozoa
C. Spermatid
D. Primordial germ cell
C. Spermatid
Through what process is a B spermatogonium created?
A. Meiosis
B. Mitosis
C. Spermiogenesis
D. None of the above
B. Mitosis
Through what process is a 2º Spermatozoa created?
A. Meiosis II
B. Mitosis
C. Spermiogenesis
D. Meiosis I
D. Meiosis I
Through what process are spermatids created?
A. Meiosis II
B. Mitosis
C. Spermiogenesis
D. Meiosis I
A. Meiosis II
Through what process is a 1º spermatozoa created?
A. Meiosis II
B. Mitosis and differentiation
C. Spermiogenesis
D. Meiosis I
B. Mitosis and differentiation
At which phase of meiosis do chromosomes condense?
A. Prophase
B. Metaphase
C. Anaphase
D. Telophase
A. Prophase
At which phase of meiosis do chromosome spindles between centrioles and tetrads line on spindles at metaphase plate ?
A. Prophase
B. Metaphase I
C. Metaphase II
D. Telophase
B. Metaphase I
At which phase of meiosis do spindles pull homologous chromosomes apart to opposite ends?
A. Prophase
B. Anaphase I
C. Anaphase II
D. Telophase
B. Anaphase I
At which phase of meiosis do Chromosomes reach poles and nuclear membrane develops?
A. Prophase
B. Anaphase I
C. Anaphase II
D. Telophase
D. Telophase
At which phase of meiosis do sister chromatids join at centromere?
A. Prophase II
B. Prophase I
C. Anaphase II
D. Telophase
A. Prophase II
Prophase I, chromosomes condense and bivalents with chiasmata form featuring crossing over
At which phase of meiosis do sister chromatids pull towards separate poles??
A. Prophase II
B. Anaphase I
C. Anaphase II
D. Telophase
C. Anaphase II
How do spermatids get into the epididymis?
A. They swim via tail
B. They are pushed by fluid secreted by Sertoli Cells
C. They are pushed by fluid secreted by Leydig Cells
D. They are produced in epididymis
B. They are pushed by fluid secreted by Sertoli Cells
Note: motile capacity suppressed by epididymal fluid thus movement aided by reproductive peristaltic contractions
What is the significance of the capacitation reaction?
A. Allows sperm to fertilise egg
B. Allows sperm to remove glycoprotein coat and initiate acrosome reaction then fertilise egg
C. Allows sperm to add glycoprotein coat and initiate across reaction then fertilise egg
D. Allows sperm to swim further
B. Allows sperm to remove glycoprotein coat and initiate acrosome reaction then fertilise egg
What hypothalamic hormone controls spermatogenesis?
A. FSH
B. LH
C. GnRH
D. DA
C. GnRH
What Anterior Pituitary hormone controls spermatogenesis?
A. FSH but not LH
B. LH and FSH
C. LH but not FSH
D. DA
B. LH and FSH
What Testicular hormone controls spermatogenesis?
A. FSH but not LH
B. LH and FSH
C. Testosterone
D. DA
C. Testosterone
What Testicular hormone controls spermatogenesis?
A. FSH but not LH
B. Testosterone and Oxytocin
C. Oxytoxcin
D. DA
B. Testosterone and Oxytocin
What Testicular hormone controls spermatogenesis?
A. Testosterone, Oxytocin and Inhibin
B. Testosterone and Oxytocin
C. Oxytoxcin
D. DA
A. Testosterone, Oxytocin and Inhibin
Which cell is responsible for testosterone production?
A. Sertoli cell
B. Leydig cell
C. Sperm cell
D. None
B. Leydig cell
Which cell is responsible for oxytocin production?
A. Sertoli cell
B. Leydig cell
C. Sperm cell
D. None
B. Leydig cell
Which cell is responsible for Oestrogen production?
A. Sertoli cell
B. Leydig cell
C. Sperm cell
D. None
A. Sertoli cell
Which cell is responsible for Inhibin production?
A. Sertoli cell
B. Leydig cell
C. Sperm cell
D. None
A. Sertoli cell
Which of the following is most accurate?
A. LH binds Sertoli cells to produce Oestrogen
B. FSH binds Sertoli cells to produce Oestrogen (via Aromatase production) and Inhibin
C. FSH binds Sertoli cells to produce Oestrogen (via Aromatase production) but not Inhibin
D. FSH binds Leydig cells to produce Oestrogen (via Aromatase production) but not Inhibin
B. FSH binds Sertoli cells to produce Oestrogen (via Aromatase production) and Inhibin
Which of the following is most accurate?
A. LH binds Leydig cells to produce Oestrogen
B. LH binds Leydig cells to produce Oestrogen (via Aromatase production) and Inhibin
C. LH binds Leydig cells to produce Oxytocin and Testosterone
D. LH binds Leydig cells to produce Oxytocin but not Testosterone
C. LH binds Leydig cells to produce Oxytocin and Testosterone
Absent sperm production is…
A. Azoospermia
B. Oligoospermia
C. Hypospermia
D. Asthenozoospermia
A. Azoospermia
Reduced volume of sperm production is…
A. Azoospermia
B. Oligoospermia
C. Hypospermia
D. Asthenozoospermia
C. Hypospermia
Reduced concentration of sperm production is…
A. Azoospermia
B. Oligoospermia
C. Hypospermia
D. Asthenozoospermia
B. Oligoospermia
Reduced motility is…
A. Azoospermia
B. Oligoospermia
C. Hypospermia
D. Asthenozoospermia
D. Asthenozoospermia
Abnormal morphology of sperm is…
A. Azoospermia
B. Oligoospermia
C. Tetrazoospermia
D. Asthenozoospermia
C. Tetrazoospermia
Tetrazoospermia is…
A. Abnormal morphology (< 4% normal)
B. Abnormal morphology (< 40% normal)
C. Abnormal morphology (< 14% normal)
D. Abnormal morphology (< 44% normal)
A. Abnormal morphology (< 4% normal)
Hypospermia is…
A. Reduced volume (< 15ml)
B. Reduced volume (< 1.5ml)
C. Reduced volume (< 5ml)
D. Reduced volume (< 150ml)
B. Reduced volume (< 1.5ml)
Oligoospermia is…
A. Low count (<15 million/ml)
B. Low count (<150 million/ml)
C. High count (>15 million/ml)
D. High count (>150 million/ml)
A. Low count (<15 million/ml)
Asthenozoospermia is…
A. Reduced motility (< 4% moving)
B. Reduced motility (< 40% moving)
C. Increased motility (> 40% moving)
D. Increased motility (> 4% moving)
B. Reduced motility (< 40% moving)