Male Anatomy, Histo

Question 1

Prostate lymphatics drain to

Answer 1

internal iliac nodes

Question 2

Prostate veins can drain thru

Answer 2

batson’s plexus (path to vertebre, brain)

Question 3

The majority of the penis drains lymph to?

Answer 3

internal iliac nodes

Question 4

The distal corpus spongiosum and glans of penis drain lymph to?

Answer 4

deep inguinal nodes

Question 5

The testes drain lymph to?

Answer 5

lumbar/para-aortic nodes

Question 6

Testicular mets hematogenously spread to?

Answer 6

liver, lungs, bone

Question 7

the perineal skin drains lymph to?

Answer 7

superficial inguinal nodes

Question 8

Scratching the front of your balls stimulates the _____ nerve

Answer 8

ilioinguinal n (L1)

Question 9

Scratching the back of your ballsack stimulates the _____ nerve

Answer 9

pudendal n (S2-4)

Question 10

Turner’s patients are 45 ____ and have ovarian _______

Answer 10

XO

ovarian streaks (no ovaries)

Question 11

True hermaphrodites are typically 46 _____, and have what type of external genitalia?

Answer 11

46 XX usually

ambiguous external genitalia

Question 12

Male hermaphrodites are 46 XY and have a defect in what?

Answer 12

lo T or lo MIF

Question 13

Female hermaphrodites are 46 XX and are often due to?

Answer 13

Congenital adrenal hyperplasia (11 or 21 deficiencies)

Question 14

Kallman Syndrome is what classically?

Answer 14

can’t smell

lo FSH, LH, lo sex steroids

Question 15

Klinefelter syndrome is what clasically?

Answer 15

47 XXY (tall, skinny, lil balls, gyno, dumb, ususally hi FSH, LH)

Question 16

Androgen Insensitivity Syndrome is a defect in what?

Answer 16

testosterone receptor

Question 17

AIS patients will have what genitalia?

Answer 17

female external (due to estrogen from adipose), no female internal (due to MIF being present)

testes in inguinal region usually (cryptorchidism; no testosterone, but still make MIF)

Question 18

Hypospadias?

Answer 18

urethral opening on ventral dick

Question 19

Epispadias?

Answer 19

urethral opening on dorsal dick

Question 20

Inhibin comes from _____ cells and does feedback inhibition on production of?

Answer 20

Sertoli

FSH

Question 21

What is the flow of sperm names?

Answer 21

Spermatogonia-primary spermatocyte-secondary spermatocyte-spermatid-spermatozoa (mature)

Question 22

Spermiogenesis is the process of converting?

Answer 22

Spermatids into Spermatozoa (mature sperm)

Question 23

What are the steps in spermiogenesis (maturation)?

Answer 23

condensation of nucleus
loss of cytoplasm
formation of neck and tail
formation of acrosome

Question 24

Astrocytes are to BBB as _____ are to BTB

Answer 24

Sertoli cells

Question 25

seminal vesicles make?

Answer 25

fructose
PGs
fibrinogen

Question 26

the prostate makes?

Answer 26

alkaline fluid

fibrinolysin

Question 27

Bulbourethral glands make?

Answer 27

lube

Question 28

this muscle increases pressure inside the corpora cavernosa

Answer 28

Ischiocavernosus

Question 29

this muscle increases engorgement of corpus spongiosum

Answer 29

bulbospongiosus