BIOL2002C - Practical #4 Tissue Slides, Structures, Dissection Markings, and Checklist Content

Kidneys

Identify this urinary system structure.

Renal artery

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Renal hilum

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Renal vein

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Ureters

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Urethra

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Urinary bladder

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Kidney Fibrous Capsule

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perirenal fat capsule

Identify this urinary system structure.

Renal fascia

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Detrusor

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external urethral orifice

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external urethral sphincter

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intermediate urethra (membranous urethra)

Identify this urinary system structure (empty arrow).

internal urethral sphincter

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Prostate

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prostatic urethra

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spongy urethra

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trigone of bladder

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urogenital diaphragm

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acruate artery

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acruate vein

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cortex

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cortical radiate artery

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cortical radiate vein

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interlobular artery

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interlobular vein

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medulla of kidney

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major calyx

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minor calyx

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renal papilla

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renal column

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renal pelvis

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segmental arteries

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afferent arteriole

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collecting duct

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distal convoluted tubule

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efferent arteriole

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Bowman's capsule

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glomerulus

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nephron (whole board)

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nephron loop (loop of Henle); know ascending and descending limbs

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peritubular capillaries

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proximal convoluted tubule

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renal corpuscle

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vasa recta

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Glomerular space (lumen)

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glomerulus

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renal corpuscle

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renal tubules

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simple cuboidal epithelium of renal tubule

Identify this urinary system structure (A)

Bladder comparisons

Know distended versus relaxed!

ureter adventitia

Identify this urinary system structure (c)

ureter mucosa

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muscularis of ureter

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submucosa of ureter

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transitional epithelium of ureter mucosa

Identify this urinary system structure (2).

flow of urine through kidney; FYI according to checklist

Glomerulus

Bowmans Capsule

Proximal convoluted tubule

Loop of Henle (descending)

Loop of Henle (ascending)

Distal convoluted tubule

Collecting duct

Renal papilla

Minor calyx

Major calyx

Renal pelvis

Ureter

Urinary Bladder

Urethra

blood flow through kidney; FYI according to checklist

Renal artery

Segmental arteries

Interlobar arteries

Arcuate arteries

Interlobular arteries

Afferent arterioles

Glomerular capillaries

Efferent arterioles

Peritubular capillaries

vesa recta

Interlobular veins

Arcuate veins

Interlobar veins

Renal vein

Pig kidney structures

See media gallery videos!

Renal cortex (slide)

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renal medulla (slide)

Identify this urinary system structure (1)

renal papilla (slide)

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minor calyx (slide)

Identify this urinary system structure (U-shaped open space).

glomeruli (slide)

Identify this urinary system structure (a).

mucosa of bladder (slide)

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muscularis of bladder (slide)

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adventitia of bladder (slide)

See figure on flashcard!

Specific gravity urine

Weight of specific volume of liquid compared with an equal volume of water; indicative of solute concentration in UA

Sulfate urine test

Instruments/Reagents: HCl, Barium chloride

Results: Positive result is a white precipitate

Normal constituent: Yes

Phosphate urine test

Instruments/Reagents: Nitric acid, ammonium molybdate, hot water bath

Results: Positive result is a yellow precipitate

Normal constituent: Yes

Chloride urine test

Instruments/Reagents: Silver nitrate

Results: Positive result is a white precipitate

Normal constituent: Yes

nephron

functional unit of the kidney

glomerular filtration

the passage of water and water-soluble components from the plasma into the renal tubule

tubular reabsorption

process of reclaiming water and solutes from the tubular fluid and returning them to the blood

tubular secretion

the movement of substances from the blood into the tubular fluid

micturition

act of passing urine

incontinence

inability to control urination

Normal urine SG range

1.005 - 1.025

Glycosuria

glucose in the urine; can be caused by controlled diabetes mellitus or excessive carbohydrate intake

Proteinuria

protein in urine; can be caused by bacterial toxins

Ketonuria

ketones in the urine; can be caused by starvation

hematuria

blood in urine; can be used by trauma to urinary tract organs

Hemoglobinuria

hemoglobin in the urine; can be caused by transfusion reactions

Nitrituria

nitrites in urine; can be caused by urinary tract infections (UTIs)

Bilirubinuria

the presence of bilirubin in the urine; can be caused by hepatitis

Pyuria

presence of white cells in the urine; can be caused by urinary tract infections (UTIs)

Cowper's gland (bulbourethral gland)

Identify this reproductive structure.

Cowper's gland (bulbourethral gland) function

secretes alkaline mucous for lubrication

Corpus cavernosum

Identify this reproductive structure.

Corpus cavernosum function

Helps establish and maintain erection

Corpus spongiosum

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Corpus spongiosum function

prevents compression of urethra during erection

Ductus (vas) deferens

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Ductus (vas) deferens function

Transports sperm from testes to ejaculatory duct

Ejaculatory duct

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Ejaculatory duct function

Transports sperm from ductus deferens into urethra

Epididymis

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Epididymis function

Site of sperm maturation and storage

exernal urethral orifice

Identify this reproductive structure.