Quiz #6 available until Tuesdayat 11pm.
Exam #3 rebuttals due Wed.
Review tonight at 5:30 T-639Health Science Building
1. Identify
2. Identify
3. What happens when #2 is blocked?
4. Identify
5. What happens when someone has their gallbladder removed?
Location of the Kidneys
• posterior abdominal wall• retroperitoneal• T12-L3• adrenal gland: superomedial
L1
L3
Renal artery & veinHilum
Renal capsuleRenal fasciaAdipose capsule
Nephron = Renal corpuscle + renal tubule
Renal corpuscle: glomerulus + Bowman’s (glomerular) capsule glomerular filtration creating plasma-like filtrate of the blood
Afferent arteriole
Efferentarteriole
Glomerular capillarieswith podocytes(visceral)
Proximal convolutedtubule
Simple, squamous epithelium(parietal) Vascular pole
Podocytes
Capsule space• glomerular filtrate
Urinary pole
Filtration slits
Endothelial cells w/BM
Filtration membrane
Hematuria = bloodProteinuria = protein
Renal tubuleRenal corpuscle
Proximal convolute tubule
Loop of Henle
Distal convoluted tubule
Collecting duct
Renal papilla
Juxtaglomerular apparatus• macula densa• JG cells• mesangial cells
Macula densa• epithelial cells• monitor flow/comp of fluid in DCT• comm with JG cells
JG cells• smooth muscle• constrict afferent art
Mesangial cells
DCT
Juxta = next toMacula = spot, patch
Kidney stones (renal calculus)• calcium, phosphate, uric acid, protein• form in renal pelvis• excess calcium, dehydration, pH imbalance, cystitis
Renal pelvis
ureter
Urinary bladder
Detrusor mm
Parietal peritoneum
Urethral openings in trigone
Internal urethral sphincter• smooth muscle
External urethral sphincter• skeletal muscle
Prostatic urethra
Membranous urethraSpongy urethra
Male urethra
urethra
Female urethra
Pubis sym.
sacrum
Levator ani
coccygeus
piriformis
Pelvic floor muscles