Page 1 of 1: MCQ "6"

wasem · Credits: 8592 My Scrapbook

Question 16. THE PROSTATE GLAND

(a) discharges its secreted products into the seminal vesicles
True False

(b) has three zones of glands termed mucosal, submucosal and main prostatic glands
True False

(c) has both glandular and fibromuscular components
True False

(d) has glandular elements lined by transitional epithelium
True False

(e) is sensitive to endocrine stimulation, especially from testosterone
True False

Question 17. IN THE PENIS

(a) there are two dorsal corpora spongiosa and one ventral corpus cavernosum
True False

(b) blood is supplied to the erectile tissue by the helicine arteries
True False

(c) the urethra runs through the corpus spongiosum
True False

(d) the urethra is lined by squamous epithelium in its distal portion in the glans penis
True False

(e) there are small mucous glands which secrete into the urethra
True False

Question 18. THE SEXUALLY MATURE ENDOMETRIUM

(a) is the site of implantation of the fertilized ovary
True False

(b) is shed every month at the time of ovulation
True False

(c) is regenerated every month from its basal portion
True False

(d) undergoes atrophy after the menopause
True False

(e) fails to respond to estrogens and progesterone after the menopause
True False

Question 19. A CORPUS LUTEUM IN THE OVARY

(a) develops from a ruptured tertiary Graafian follicle
True False

(b) secretes progesterone but not estrogens
True False

(c) undergoes involution at the end of each menstrual cycle
True False

(d) converts into a corpus fibrosum after involution
True False

(e) persists as a progesterone secreting source in the first three months of pregnancy
True False

Question 20. IN THE OVARY

(a) the cortex consists of a spindle-cell stroma which surrounds the gamete-producing structures
True False

(b) most primordial follicles undergo atresia
True False

(c) a primary follicle is composed of an oocyte surrounded by granulosa cells and Sertoli cells
True False

(d) a tertiary follicle is also called a Graafian follicle
True False

(e) the thecal cells which surround the secondary follicle are derived from stromal cells
True False

Question 21. MELANOCYTES

(a) are pigmented because of the melanin they contain
True False

(b) have long cytoplasmic processes which extend between keratinocytes
True False

(c) are greatly increased in number in dark-skinned races
True False

(d) contain characteristic spherical premelanosomes
True False

(e) are neural-derived and also act as mechanoreceptors
True False

Question 22. IN THE SKIN APPENDAGES

(a) sebaceous gland units usually open directly onto the skin surface.
True False

(b) apocrine glands secrete sweat
True False

(c) eccrine glands are particularly frequent on the palms and soles
True False

(d) the internal root sheath of the hair follicle produces the hair shaft
True False

(e) erector pili muscles control the position of the hair shafts
True False

Question 23. THE MAMMARY LOBULE

(a) is embedded in loose fibrous support tissue
True False

(b) contains terminal ductules which are the main secretory component
True False

(c) terminal ductule epithelium cells show vacuolation in the second half of the menstrual cycle
True False

(d) contain myoepithelial cells which lie beneath the terminal ductule epithelium
True False

(e) undergoes structural and functional atrophy after the menopause
True False

Question 24. IN THE EYE

(a) the posterior chamber lies behind the lens
True False

(b) the lens is suspended from the ciliary body
True False

(c) the inner part of the cornea is lined by endothelium
True False

(d) the aqueous drains through the trabecular meshwork
True False

(e) aqueous is produced by the epithelium of the ciliary body
True False

Question 25. IN THE RETINA

(a) retinal pigment epithelial cells are responsible for phagocytosis of photoreceptor membranes
True False

(b) cones are concentrated at the periphery of the retina
True False

(c) the photoreceptor layer is isolated from the rest of the retina by a belt of adherent junctions forming the external limiting membrane
True False

(d) the macula contains the fovea
True False

(e) the optic disc is devoid of photoreceptors
True False

med_attari · Credits: 933 My Scrapbook My Reading List 3 Books

if i eould hav studied sp. histo i would have answered u

drsamah · Credits: 110 My Scrapbook

hello , thanks wasem
i wanna know the source from which u get ur histology MCQ

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