In spermatogenesis the primary spermatocyte (2n) undergoes the process of _____ to become a secondary spermatocyte (n), and then undergoes ___________ to become a spermatid
Meiosis I
Meiosis II
In the testis, Sertoli cells are joined by tight junctions called the _________________
blood-testis barrier
Sertoli Cells excrete a hormone called ______ to decrease the rate of spermatogenesis
inhibin
When sperm is released into the lumen
spermiation
this cell type excretes TESTOSTERONE
Leydig cels
the site of sperm maturation
the epididymis
___________ increase surface area for reabsorption of degenerated sperm
stereocilia
the ductus deferens can store sperm for several months in this region:
the dilated terminal portion of the ductus deferens
Ampulla
In the female reproductive system, the ____ ligament attaches to the ovaries by a double-layered fold of perioneum called the ____________
broad ligament
mesovarium
the ___________ ligament - anchors the ovaries to the uterus
ovarian ligament
the ______ ligament attaches the ovaries to the pelvic wall
suspensory ligament
The kidneys secrete this hormone to increase blood pressure
renin
the kidneys produce this hormone to regulate Ca2+ levels
calcitriol
The kidneys release this hormone to stimulate erythrocyte production
erythropoietin
kidneys are located in an area called _______
retroperitoneum
3 layers of tissue that surround the kidney
1) Renal Fascia
2) Adipose Capsule
3) Renal Capsule
The kidney has 2 distinct regions. Name them
Renal Cortex
Renal Medulla
The nephron consists of 2 parts:
Renal corpuscle - where blood plasma is filtered
Renal Tubule - into which the filter fluid passes
the 2 components of the Renal Corpuscle
Glomerulus
Bowman's Capsule
3 components of the Renal Tubule
Proximal convoluted Tubule
Loop Of Henle
distal convoluted tubule
Modified smooth muscle cells on afferent arteriole are called
juxtaglomerullar cells
spermiogenesis
maturation of haploid spermatid to a sperm
To produce sperm
Spermatogenesis
The process where sperm is released into the lumen
Spermiation
6 stages of spermatogenesis
1. Spertmagonium (2n)
2. Primary Spermatocyte (2n)
3. Secondary Spermatocyte (n)
4. Early Spermatid
5. Late Spermatid
6. Sperm Cell
Describe the pathway of filtration through the kidney (6 steps to Urinary Bladder)
Nephron
Papillary Duct
Major + minor Calyces
Renal Pelvis
ureter
Urinary Bladder
The acronym to remember blood flow through the kidney
RSIAIAGER
3 anatomical regions of the Ureter in the Male
Prostatic Urethra
Membranous Urethra
Spongy Urethra
Micturition Reflex
parasympathetic impulses cause contraction of the detrusor muscle and relaxation of the urinary sphincter
The penis is composed of 3 cylindrical masses.Each is surrounded by the ________________________
tunica albuginea
The surface of the ovaries is covered in this type of epithelium
Germinal Epithelium
The ovaries are capsulated by this dense irregular connective tissue
tunica albuginea
the process of an ovarian egg development
folliculogenesis
Describe the 6 stages of FALLICULOGENESIS
1. Primordial follicle
2. Primary Follicle
3. Secondary Follicle
4. Tertiary Follicle (antrum forms)
5. Ovulating Follicle
6. Corpus Luteum
the _____ is the stem cell stage of producing an oocyte
oogonium
Follicular development occurs in childhood. true or false?
False. Follicular development of the primordial follicle occurs during puberty.
At what stage does the oogonium stop before maturing into an OOCYTE?
As a PRIMARY OOCYTE is stops cellular division at
meiosis I prophase BEFORE PUBERTY!!!
but the cell matures into a SECONDARY Oocyte and freezes at metaphase II,and halts to complete meiosis II until fertiliation.
what stage does the oocyte arrest at until fertilization?
metaphase II
What type of epithelium lines the GI tract?
Simple columnar epithelium
The lamina propria in the GI tract is made of what kind of connective tissue
Areolar connective tissue
This portion of the submucosa is part of the enteric nervous system
submocosal plexus
In the GI tract the enteric nervous system in the submucosal plexus regulates?