BIO 118: Reproductive Lab

Which part of reproductive system:

• Pair of balls located within the scrotum

• Inferior to penis

Testes

Which part of testes:

• Fleshy pouch containing testes

Scrotum

Which part of testes:

• Bundle of nerves & vessels

• From testes → abd. cavity

Spermatic cords

Which part of testes:

• Under scrotum, covers the testes

Cremaster & Dartos muscles

Which part of testes:

• Tightly coiled tubes

Seminiferous tubules

Which part of testes:

• Spaces between seminiferous, androgens

Interstitial cells

Which part of testes:

• Leads from seminiferous tubules

Rete testes

Which part of testes:

• Connect rete testes to epididymis

Efferent ductules

Which tract of reproductive system:

• Begin at epididymis and extents to ejaculatory duct

Reproductive tract

Which part of reproductive tract:

• Beginning of male reproductive tract

Epididymis

Which part of reproductive tract:

• Duct which transport sperm from the testicle to the urethra

Vas Deferens (ductus deferens)

Which part of reproductive tract:

• 2-cm-long tubes located within the prostate gland

• Empties vas deferens & seminal vesicles into urethra

Ejaculatory duct

Which accessory glands:

• Between bladder fundus and rectum

Seminal vesicles

Which accessory glands:

• Walnut-sized

• Anterior to rectum, below bladder

Prostate gland

Which accessory glands:

• 2 small pea-sized

• Behind and lateral to urethra

Bulbourethral gland (cowper’s gland)

Which genitalia does male have?

Penis

Which part of the penis:

• Attaches to penis to body wall

Root

Which part of the penis:

• Shaft, middle part

Body of penis

Which part of the penis:

• Expanded distal end

• Head of penis

Glans

Which part of the penis:

• Covers and extends over glans

• Attaches to neck

Prepuce (foreskin)

Which part of the penis:

• Pair of sponge-like erectile tissue columns

• Running along the shaft of the penis

Corpora cavernosum

Which part of the penis:

• Surrounds urethra

Corpus spongiosum

Which part of the penis:

• Inferior to bladder, runs the length of penis

• Transport urine & semen

Urethra (spongy, membranous, prostatic)

What is a diploid and contains 46 chromosomes?

Spermatogonia

Which type of spermatocytes is this?

Primary spermatocytes

Which type of spermatocytes is this?

• Haploid - 23 chromosomes

Secondary spermatocytes

Which stage of spermatogenesis is this?

Spermatids

Which mammary glands:

• Under nipple, over pectoral muscle

Pectoral fat pad

Which mammary glands:

• Reddish-brown area around nipple

Areola

Which mammary glands:

• Projection at center of breasts

• Secrete milk

Nipple

Which mammary glands:

• Carries milk to nipple

Lactiferous duct & sinus

Which external genitalia:

• Space between labia major

Vestibule

Which external genitalia:

• On lateral side of vagina

• Has hair

Labia major

Which external genitalia:

• On medial side of vagina

• Doesn’t have hair

Labia minor

Which external genitalia:

• Fatty tissue over pubic bone

Mons pubis

Which external genitalia:

• Small projection

• Superior to vaginal opening

Clitoris

Which external genitalia:

• Skin/hood sits on top of clitoris

Prepuce

Which external genitalia:

• Pea-sized, on interior sides of vaginal opening

Vestibular glands

Which genitalia does female have?

vagina

Which part of vagina:

• Proximal end of vagina

Vaginal canal

Which part of vagina:

• Shallow recess in vagina

Fornix

Which part of vagina:

• Thin tissue at opening of vagina

Hymen

Which part of uterus:

• Central body, middle part between fallopian tubes

Body of uterus

Which part of uterus:

• Dome-shaped, top of uterus

Fundus

Which part of uterus:

• Proximal part of fallopian tube

• Connect uterus to fallopian tube

Isthmus

Which part of uterus:

• Inferior to uterine cavity

• Superior to vaginal canal

Cervix

Which part of cervix:

• External opening of cervix

• Leads to vagina

Cervical os

Which part of cervix:

• Canal inside cervix

• Connects vagina to uterus

Cervix canal

Which part of cervix:

• Internal opening of cervix

• Leads to uterus

Internal os

Which part of uterus:

• Space within uterus

Uterine cavity

Which part of uterus:

• Inner lining of uterus

• Under myometrium

Endometrium

Which part of uterus:

• Muscle/ middle layer of uterus

• Between endometrium and perimetrium

Myometrium

Which part of uterus:

• Outer serous membrane covering

Perimetrium

Which part of uterus:

• Prevents posterior movement

Round ligament

Which part of ovaries:

Ovarian ligament