m.19 Flashcards
1
Q
- The organ that stores urine, before excretion.
A
Urinary Bladder
2
Q
- The kidney is considered [___], it is located in the abdominal cavity behind (retro) the peritoneum.
A
RetroPeritoNeal
3
Q
- The connective tissue covering the external surface of the kidney
A
Renal capsule
4
Q
- Fatty mass that cushions the kidney, helps attach to the body wall
A
Adipose Capsule
5
Q
- The outer layer of dense fibrous connective tissue that anchors the kidney
A
renal fascia
6
Q
- The tube that carries urine from kidney to urinary bladder
A
Ureter
7
Q
- Contains glomeruli and the convoluted tubules.
A
Renal Cortex
8
Q
- Site of urine collection.
A
Renal medulla
9
Q
- Contains pyramid papilla, collects its urine.
A
Minor calyx
10
Q
- Formed by several calyces,
- it drains into the renal pelvis.
A
Major calyx
11
Q
- The central collecting site.
A
Renal Pelvis
12
Q
- Moves blood from the renal artery → interlobar artery
A
Segmental artery
13
Q
- Moves blood from Segmental arteries → Arcuate arteries
A
InterLobar arteries
14
Q
- Interlobar arteries → [___]
- Small vessels found at renal pyramids base.
A
Arcuate arteries
15
Q
- Arcuate-arteries → [___]
- Supplies cortical tissue
A
Cortical Radiate Arteries
16
Q
- Cortical-radiate-arteries → [___]
- Small blood vessels
- Approaches glomerulus (proximal part of the nephron)
A
Afferent Arterioles
17
Q
- Afferent-arterioles → [___]
- Fenestrated vessels
- Allows passage of all plasma elements, but not blood cells.
A
GloMeRular Capillaries
18
Q
- Glomerular-capillaries → [___]
- Small blood vessels
- Exits glomerulus
- Blood glomerulus filtration completion
A
Efferent Arterioles
19
Q
- Most tubular reabsorption occurs.
A
Proximal convoluted tubule
20
Q
- Tubular secretion of H+, potassium, and certain drugs
A
Distal convoluted tubule
21
Q
- Efferent-arterioles → [___]
- Reabsorbed materials reenter the bloodstream
A
PerituBular capillaries
22
Q
- Peritubular-capillaries → [___]
- Takes deoxygenated blood
A
Cortical Radiate veins
23
Q
- Cortical-radiate-veins → [___]
- Receives blood that drains from the interlobular veins,
- Feeds into the interlobar veins
A
Arcuate veins
24
Q
- [___] → Renal-veins
- receives blood that drains from the arcuate veins
- Feeds to renal veins
A
Interlobar veins
25
* Limits passaged of **formed-elements** (RBCs, WBCs and PLTs).
**Capillary Endothelium**
26
* Limits passage of **large-proteins**.
**Basal lamina**
27
* Limits passage of **small-proteins**.
* Porous membrane
**Podocyte**
28
* reclaims reabsorbed substances,
* such as **water** and **sodium ions**.
**Vasa recta**
29
* transports urine from kidney to bladder.
* Peristalsis
* hydrostatic pressure
* gravity.
**Ureter**
30
* The Urinary bladder is [\_\_\_] shaped, formed by openings of the ureters and urethra.
**Trigone**
31
* The [\_\_\_]-muscle in the urinary bladder constricts to assists in excreting urine (involuntary).
**Detrusor**
32
* The [\_\_\_]-urinary bladder sphincter is voluntary.
**External**
33
* formed by merger of several collecting ducts
**Renal papillary duct**
34
* the location in the kidney where processed **filtrate**, called urine, is collected from the renal tubules
**Collecting duct**
35
* supplies adrenal glands
**Suprarenal artery**
36
* Extensions of renal cortex found in between renal pyramids
**Renal columns**
37
* small projection that extends into each minor calyx
**Renal papilla**
38
* triangular-shaped division of the medulla of the kidney
**Renal pyramid base**
39
* reabsorbs **Na⁺** and **Cl⁻** from the filtrate into the interstitial fluid⁻
**Ascending nephron loop**
40
* **reabsorption** of **water** continues through channels formed by aquaporin proteins
**Descending nephron limb**
41
* Space in-between the Bowman's Capsule and Glomerulus
**Capsular space**
42
* secretes renin in response to a drop in blood pressure
**Juxtaglomerular cell**
43
* sodium concentration sensors of the tubular fluid
**Macula densa**
44
* simple squamous epithelium and forms the outer wall of the capsule
**Parietal layer**
45
**Pedicles** of a podocyte
46
* Small enough to exclude blood cells
* Highly permeable
**Glomerular fenestrated endothelium**
47
**Podocyte filtration slits**
