Urinary

Question 1

Functions of the Urinary System

Answer 1

1) Forms/store Urine 2) Excrete urin 3) Blood Volume regulation 4) RBC production

Question 2

Urinary Organs

Answer 2

Kidneys 2) utterers 3) Urinary Bladder 4) Urethra

Question 3

Kidneys Location and layers

Answer 3

Retroperitoneal 4 Layers: Fibrous capsule ;Perinephric fat; Renal fascia; Paranephric Fat

Question 4

Kidneys Made from

Answer 4

1) Cortex 2) Medulla 3) Column 4) Pyramids(produces urine) 4) Minor and Major Calyces 5 Renal Pelvis 6) Ureters

Question 5

What parte of the Kidney projects into the minor calyces

Answer 5

The apex (papillae)of the Pyramids

Question 6

What doe the Ureter connect

Answer 6

Kidneys and Bladder

Question 7

Lobes of the Kidney

Answer 7

Pyramid and cortical tissue

Question 8

How Blood Travel through Kidney

Answer 8

) Renal Artery -> Segmental Art -> interlobar art -> arcuate art -> interlobular art -> afferent arteriole -> Glomerulus -> efferent arteriole -> Peritubular OR vasa recta -> interlobular VEINS -> arcuate Veins -> interlobar veins -> Renal Veins

Question 9

What are the Function units of the Kidney(were urine is formed)

Answer 9

Nephron

Question 10

Nephron Parts

Answer 10

1) Renal Corpuscle (Glomerulus and Bowman capsule) 2) Proximal convoluted tubule 3) Loop of Henle 4) Distal convoluted tubule 5) Collecting ducts

Question 11

Types of Nephrons

Answer 11

1) Cortical; edge of cortex short loop 2) Juxtamedullary; cortex medal border Long loop

Question 12

Urine Formation by Nephrons

Answer 12

1) Filtration 23) Tubular reabsorption 3) Tubular secretion

Question 13

Bowman’s Capsule (glomerular)

Answer 13

Visceral layer with Podocytes; pedicetts and filtration slits and a outer parental layer

Question 14

Glomerulus has what Char

Answer 14

Fenestrated

Question 15

Kidney tissue

Answer 15

simple Cuboidal

Question 16

Char of Proximal Convoluted tubule

Answer 16

Simple cuboidal; Microvilli; Cell reabsorbs nutrients and water

Question 17

Loop of Henle

Answer 17

Reabsorbs water and Ions; Has Descending Limb and Ascending limb

Question 18

Char of Descending Limb of Loop of Henle

Answer 18

(top)Thick; simple cuboidal Thin; simple squamous

Question 19

Ascending

Answer 19

Goes from Thin to thick. Thick; simple cuboidal while thin is simple squamous

Question 20

Distal convoluted tubule

Answer 20

1) Simple cuboidal 2) Microvilli 3) Water & Sodium reabsorption 4) Aldosterone and ADH act here(water retention)

Question 21

Collection Duct

Answer 21

1) Simple cuboidal 2) Merge to form Papillary Duct -> minor Calyx 3) ADH acts here

Question 22

Juxtaglomerular apparatus

Answer 22

1) Juxtaglomerular cells 2) Macula densa cells 3) regulates blood Pressure

Question 23

1) Juxtaglomerular cells

Answer 23

Smooth muscle of afferent arteriole

Question 24

Macula densa cells of Juxtaglomerular apparatus

Answer 24

In the Distal Convoluted Tubule(DCT) 2) Monitor electrolyte concentration and stimulate Juxtaglomerular cells to release RENIN

Question 25

RENIN (hormone)

Answer 25

Act to release Aldosterone and ADH(water retention in the Macula densa in the Juxtaglomerular apparatus

Question 26

Ureter

Answer 26

Connects Kidneys to Urinary bladder 2) Retroperitoneal 3) 2 Layers

Question 27

Layer so of Ureters

Answer 27

1) Mucosa (transitional Tissue) 2) Muscularis ( inner longitudinal. Outer circular Smooth muscle)

Question 28

Urinary Bladder Location

Answer 28

Posterior to pubic symphysis and Retroperitoneal

Question 29

Function of Urinary Bladder

Answer 29

Holds Urine

Question 30

Urinary Bladder Shape and Layers

Answer 30

Triangular shaped(trigone) 2) Mucosa (transitional with rugae) 3) Muscularis with detrusor muscle

Question 31

Detrusor Muscle

Answer 31

Smooth muscle in the Bladder; make you pee

Question 32

Urethra Connects

Answer 32

Bladder to exterior

Question 33

2 sphincters of the Urethra

Answer 33

Internal Urethral; part of detrusor 2) external Urethral (SKELETAL MUS)

Question 34

Female urethra

Answer 34

Urinary function and stratified squamous

Question 35

Male Urethra Function

Answer 35

Urinary and reproductive

Question 36

Parts of Meal urethra

Answer 36

Prostatic; transitional 2) Membranous; pseudostrat and Columnar 3) Spongy pseudo strat & strat squamous