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Nephron Dis 1
  • Jef Marc Valencia

  • 問題数 93 • 1/23/2025

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    問題一覧

  • 1

    The nephron is the functional unit of the kidney located mostly in the

    RENAL CORTEX

  • 2

    The formula in computing the net outward pressure

    GBHP-CHP-BCHP

  • 3

    What are the components of renal corpuscle

    GLOMERULUS, BOWMAN'S CAPSULE, AFFERENT ARTERIOLE, EFFERENT ARTERIOLE

  • 4

    How many percent of cardiac output goes to the kidneys

    25%

  • 5

    What is the total renal blood flow

    1200 ML/MIN

  • 6

    It is an active transport that needs ATP or energy to pass through

    DIRECT TRANSPORT

  • 7

    What are the two main components of nephron

    RENAL CORPUSCLE, RENAL TUBULE

  • 8

    This is the part of brush border epithelium of proximal convulated tubule which functions for reabsorption of nutrients

    MICROVILLI

  • 9

    What are the factors affecting the glomerular filtration

    FILTRATION BARRIER, NET FILTRATION PRESSURE, RENIN ANGIOTENSIN ALDOSTERONE SYSTEM

  • 10

    The movement of substances from capillaries and instertitial to the tubular lumen

    TUBULAR SECRETION

  • 11

    It directly affects the kidneys functional ability

    RENAL BLOOD FLOW

  • 12

    This is the movement of molecules from the tubular capillaries to the tubular lumen

    TUBULAR REABSORPTION

  • 13

    What is the total renal plasma flow

    600-700 ML/MIN

  • 14

    This is the pressure exerted against the filtration membrane by fluid that is already in the capsular space

    CAPSULAR HYDROSTATIC PRESSURE

  • 15

    What are the two major function of tubular secretion

    ELIMINATION OF WASTE PRODUCT, REGULATION OF ACID AND BASE

  • 16

    Nephron which main function is for remove waste product and reabsorption of nutrients

    CORTICAL

  • 17

    It is a pressure exerted by the proteins in the blood plasma

    BLOOD COLLOID OSMOTIC PRESSURE

  • 18

    It is the most convulated tubule which is the straight portion which becomes the loop of henle once it reaches the medulla

    PROXIMAL CONVOLUTED TUBULE

  • 19

    Movement of substances from the blood in renal capillary beds to the filtrate in the tubular lumen

    TUBULAR SECRETION

  • 20

    Renal

    u

  • 21

    Renal tubule composed of 2-3 loops only that begins at the juxtaglomerular apparatus with the macula densa

    DISTAL CONVOLUTED TUBULE

  • 22

    Thin descending segment is made up of what cell and epithelium

    NON INTERDIGITATING, FLAT

  • 23

    The pressure that forces substances like protein free filtrate from the glomerular capillaries into the bowman's capsule

    NET FILTRATION PRESSURE

  • 24

    Lines davao man's space which is like a finger like processes

    PODOCYTE

  • 25

    Rate of filtration in the glomerulus which processes involves the filtration of blood which leads to formation of the ultra filtrate

    GLOMERULAR FILTRATION

  • 26

    Blood supply in the cortical nephron is supplied by

    PERITUBULAR ARTERY

  • 27

    This is the pressure in the glomerular capillary forcing water and its solutes through filtration slits

    GLOMERULAR BLOOD HYDROSTATIC PRESSURE

  • 28

    Countercurrent Mechanism in DLH

    WATER REABSORPTION

  • 29

    It is the capillary bed that surrounds the loop of henle which function to receive water and solutes so that it can be turn it back to circulation

    VASA RECTA

  • 30

    The first segment of the loop of henle

    THIN DESCENDING SEGMENT

  • 31

    Movement of molecules across a membrane by diffusion becauseof a physical gradient which doesn't need energy as concentration is from high to low level

    PASSIVE TRANSPORT

  • 32

    What cell and epithelium made up the thick ascending loop of henle

    TALL, INTERDIGITATING EPITHELIUM

  • 33

    Renal tubule composed of thin descending segment u shape segment and thick and thin ascending segment

    LOOP OF HENLE

  • 34

    What cells made up thin ascending loop of henle

    FLAT

  • 35

    Part of the distal convulated tubule that is attached to the afferent arteriole which main function is to detect changes in pressure

    MACULA DENSA

  • 36

    What are the three forces involved for the net filtration pressure

    GLOMERULAR BLOOD HYDROSTATIC PRESSURE, CAPSULAR HYDROSTATIC PRESSURE, BLOOD COLLOID OSMOTIC PRESSURE

  • 37

    Angiotensin

    phyo

  • 38

    This tubule tra versus the renal cortex and medola which serves as the site of final urine concentration

    COLLECTING DUCT

  • 39

    What are the two types of nephron according to location

    CORTICAL, JUXTAMEDULLARY

  • 40

    Filtration barrier is composed of

    FENESTRATED ENDOTHELIUM, BASEMENT MEMBRANE, VISCERAL EPITHELIUM

  • 41

    The fluid inside the bowman's space is called

    ULTRAFILTRATE

  • 42

    Countercurrent Mechanism in ALH

    SODIUM AND CHLORIDE REABSORPTION

  • 43

    What segment of loop of henley is permeable to water

    THIN ASCENDING SEGMENT

  • 44

    It has a bigger lumen and carries blood to the glomerulus

    AFFERENT ARTERIOLE

  • 45

    This is the filtering component which is composed of specialized capillary network found at the inside the bowman's capsule

    GLOMERULUS

  • 46

    Chp and bchp are also known as

    OPPOSING PRESSURE

  • 47

    This is a reabsorption mechanism which transfer of substances is brought about by the electrochemical energy and substance must combine with a carrier protein or an energy

    ACTIVE TRANSPORT

  • 48

    Is the characteristics of finger like appearance of epithelium

    INTERDIGITATING EPITHELIUM

  • 49

    The normal blood ph

    7.35-7.45

  • 50

    It is a capillary bed that surround the convulated tubules which function as the vascular supply

    PERITUBULAR CAPILLARY

  • 51

    What hormone increases the sodium reabsorption in the dct

    ALDOSTERONE

  • 52

    What are the three mechanisms for acid base balance of the body

    BLOOD BUFFER, PULMONARY, RENAL SYSTEM

  • 53

    Titrable acid has the ability to titrate urine into what ph

    7.4

  • 54

    Each kidney how many nephron contains

    1.2-1.5 MILLION

  • 55

    It responds to changes in blood pressure and plasma sodium concentration

    RENIN ANGIOTENSIN ALDOSTERONE SYSTEM

  • 56

    Type of nephron that its main function is for urine concentration and countercurrent exchanges

    JUXTAMEDULLARY NEPHRON

  • 57

    Reabsorption is made possible by the what structure

    MICROVILLI

  • 58

    The maximum limit of renal tubules can reabsorbs certain substances

    RENAL THRESHOLD

  • 59

    It drains blood from the kidneys

    RENAL VEIN

  • 60

    It is a part of the renal tubule which is responsible for 60% of nutrient reabsorption

    PROXIMAL CONVOLUTED TUBULE

  • 61

    Type of nephron that it have loops of henle that extend into the outer medullary region until the vasarecta

    JUXTAMEDULLARY NEPHRON

  • 62

    It is a filtration barrier that increases the permeability due to its pores

    FENESTRATED ENDOTHELIUM, MESANGIUM

  • 63

    How many percent of ultrafiltrate is excreted in the urine

    1%

  • 64

    It serves as a non-selective filter or sieve of plasma substances with a molecular weight of less than 70,000

    GLOMERULUS

  • 65

    These are the two mechanisms that is needed for tubular reabsorption and renal threshold

    ACTIVE TRANSPORT, PASSIVE TRANSPORT

  • 66

    It has a smaller lumen and carries blood from the glomerulus

    EFFERENT ARTERIOLE

  • 67

    How many nanometers do fenestrated endothelium

    50-100

  • 68

    Segment of loop of henle which is in permeable to water which is permeable to sodium chloride

    THIN DESCENDING SEGMENT

  • 69

    This is when after eating and urine is collected acidic caused by the production of carbon dioxide from the oxidative metabolism of food and catabolism of proteins and phosphate

    ALKALINE TIDE

  • 70

    Afforded by negatively charged components which provides additional restriction by refilling negatively charged molecules like albumin and plasma proteins

    SHIELD OF NEGATIVITY

  • 71

    It comprises approximately 85% of the total number of nephron

    CORTICAL

  • 72

    This is where the filtrate goes after the glomerulus which structure surround the glomerulus and anatomically continuous with the renal tubule

    BOWMAN'S CAPSULE

  • 73

    It regulates the blood flow and within the glomerulus

    RENIN ANGIOTENSIN ALDOSTERONE SYSTEM

  • 74

    What part of the raas system which the distal convoluted tubule and efferent arteriole meets

    JUXTAGLOMERULAR APPARATUS

  • 75

    It is also known as the sodium retaining hormone which is secreted by adrenal cortex

    ALDOSTERONE

  • 76

    It is also known as u shaped segment which is a part of loop of henle made up of flat cells and extensively interdigitating epithelium

    HAIRPIN

  • 77

    Essential substances are returned to the circulation. Substances are transported from the flitrate back to the blood

    TUBULAR REABSORPTION

  • 78

    It is a type of active transport which needs carrier protein to pass through

    INDIRECT TRANSPORT

  • 79

    Hormone that Responds to the body's need for Na and promotes Na reabsorption in the DCT

    ALDOSTERONE

  • 80

    Characterized by intertwining foot processes which forms forms filtration slits

    VISCERAL EPITHELIUM, PODOCYTE

  • 81

    Responds to the body's need for water and promotes water reabsorption in the DCT and CD

    VASOPRESSIN

  • 82

    It is a smooth muscle in the penetrated endothelium which functions for contraction phagocytosis and pinocytosis

    MESANGIUM

  • 83

    It is a segment of loop of henle with high mitochondrial and enzymatic activity in the 2/3 of the distal basal layer

    THICK ASCENDING SEGMENT

  • 84

    This is the filtration barrier which provides for the restriction main size discriminant barrier to protein passage

    BASEMENT MEMBRANE

  • 85

    What is the epithelium of proximal convoluted tubule

    INTERDIGITATING WITH MICROVILLI

  • 86

    Monosodium phosphate that was excreted in the urine

    TITRABLE ACID

  • 87

    Filtration barrier that separates epithelium of the urinary space from the endothelium of glomerular capillaries

    BASEMENT MEMBRANE

  • 88

    What are the parts of the renal tubules

    PROXIMAL CONVOLUTED TUBULE, LOOP OF HENLE, DISTAL CONVOLUTED TUBULE, COLLECTING DUCT

  • 89

    This is the capillary blood hydrostatic pressure usually measures about 60 mmhg

    GLOMERULAR BLOOD HYDROSTATIC PRESSURE

  • 90

    Nephrons are located in the cortex but for the loop of henle extends until the

    OUTER RENAL MEDULLA

  • 91

    This hormone increases the water reabsorption

    VASOPRESSIN

  • 92

    What is the triggering mechanism of the RAAS

    LOW PLASMA SODIUM CONCENTRATION, LOW BLOOD PRESSURE

  • 93

    Podocytes are intertwining foot processes with finger like extension which is separated from each other about how many nanometers

    20-30