A&p Ii: Lab #7 Human Kidney Function

Front 1

Which student was...

Hypertonic?

Hypotonic?

Isotonic?

Back 1

Student #3 - Hypertonic

Student #1 - Hypotonic

Student #2 - Isotonic

Front 2

refractometer

Back 2

instrument used to determine specific gravity

Front 3

#1

Back 3

Distal convoluted tubule

Note: Circle is well-defined

Front 4

#2

Back 4

Proximal convoluted tubule

Note: Not as prominent as DCT

Front 5

What is inside Bowman's capsule?

Back 5

Glomerulus

Front 6

#1

Back 6

Medulla

Front 7

#2

Back 7

Cortex

Front 8

#1

Back 8

Glomerulus

Front 9

#2

Back 9

Bowman's capsule

Front 10

#3

Back 10

Distal convoluted tubule

Front 11

#4

Back 11

Proximal convoluted tubule

Front 12

Identify this structure in the kidney.

Back 12

Cortex

Note: Wormy, grainy, few convoluted tubules

Front 13

Identify this structure in the kidney.

Back 13

Medulla

Note: Many circular structures (convoluted tubules)

Front 14

#1

Back 14

Renal capsule

Front 15

#2

Back 15

Cortex

Front 16

Identify A.

Back 16

Cortex

Front 17

Identify B.

Back 17

Medulla

Front 18

#1

Back 18

Renal vein

Front 19

#2

Back 19

Renal artery

Front 20

#10

Back 20

Ureter

Front 21

#14

Back 21

Renal papilla

Front 22

#20

Back 22

Renal pyramid

Front 23

Identify A.

Back 23

Cortex

Front 24

#1

Back 24

Renal corpuscle

Front 25

#2

Back 25

Proximal convoluted tubule

Note: Attached to renal corpuscle

Front 26

Identify C.

Back 26

Loop of Henle (nephron loop)

Front 27

#4

Back 27

Distal convoluted tubule

Front 28

#5

Back 28

Collecting duct

Front 29

#8

Back 29

Glomerulus

Front 30

#1

Back 30

Afferent arteriole

Note: Always thicker than efferent arteriole

Front 31

#2

Back 31

Glomerulus

Note: Middle of renal corpuscle

Front 32

#3

Back 32

Efferent arteriole

Note: Thinner than afferent arteriole

Front 33

#5

Back 33

Bowman's capsule

Front 34

#1

Back 34

Abdominal a.

Front 35

#6

Back 35

Inferior vena cava

Front 36

#4

Back 36

Right renal a.

Front 37

#7

Back 37

Right renal v.

Front 38

#5

Back 38

Left renal a.

Front 39

#8

Back 39

Left renal v.

Front 40

#23

Back 40

Perirenal fat

Front 41

#11

Back 41

Adrenal gland

Note: Left/right

Front 42

#12

Back 42

Kidney

Note: Left/right

Front 43

#13

Back 43

Cortex

Front 44

#14

Back 44

Medulla

Front 45

#16

Back 45

Renal pelvis

Note: This part always looked "caved in"

Front 46

#21

Back 46

Renal pyramid

Front 47

#22

Back 47

Renal papilla

Front 48

#24

Back 48

Ureters

Front 49

#1

Back 49

Cortex

Front 50

#2

Back 50

Medulla

Front 51

#3

Back 51

Hilum

Front 52

#4

Back 52

Renal pelvis

Front 53

#5

Back 53

Ureter

Front 54

#6

Back 54

Renal capsule

Front 55

#7

Back 55

Renal pyramid

Front 56

#8

Back 56

Major calyx

Front 57

#9

Back 57

Minor calyx

Front 58

#1

Back 58

Peritubular capillary

Front 59

#5

Back 59

Vasa recta

Note: Intertwined with Loop of Henle

Front 60

#10

Back 60

Interlobar a.

Note: Between renal pyramids

Front 61

#11

Back 61

Arcuate a.

Note: Base of renal pyramids

Front 62

#12

Back 62

Interlobular a.

Note: Branches from arcuate a.

Front 63

#2

Back 63

Renal column

Front 64

#1

Back 64

Segmental a.

Front 65

#4

Back 65

Segmental a.

Front 66

#6

Back 66

Interlobar a.

Front 67

#2

Back 67

Adrenal (suprarenal) a.

Note: Left/right

Front 68

#1

[Female]

Back 68

Urinary bladder

Front 69

#2

Back 69

Trigone

Front 70

#3

Back 70

Opening into urethra

Front 71

#4

Back 71

Urethra

Front 72

What did the hypotonic student drink?

Back 72

750 mL of water

Front 73

What did the hypertonic student drink?

Back 73

150 mL of water with 5 g of salt

Front 74

What did the isotonic student drink?

Back 74

750 mL of water with 7 g of salt

Front 75

Which student was dehydrated?

A. Hypotonic
B. Isotonic
C. Hypertonic

Back 75

Hypertonic

Front 76

What are the two important hormones that control renal function?

Back 76

ADH and aldosterone

Front 77

What is another name for ADH?

Back 77

Vasopressin

Front 78

Which hormone keeps salt?

Back 78

Aldosterone

Note: sALt = ALdosterone

Front 79

Which hormone keeps water?

Back 79

ADH

Front 80

Where does glomerular filtrate come from?

Back 80

It comes from the 1728 liters of blood that pass through the kidney.

Front 81

glomerulus

Back 81

the only part of the nephron that filters

Front 82

nephron

Back 82

functional units of the kidney responsible for filtration, reabsorption, and secretion

Front 83

What must be found in the urine to indicate that a person has diabetes mellitus?

Back 83

Glucose

Front 84

What is the specific gravity of water?

Back 84

1.0

Front 85

specific gravity

Back 85

the weight of a unit volume of material (i.e. urine) compared to the same unit volume of water

Front 86

What is average SG of each?

Student #1

Student #2

Student #3

Back 86

Student #1: 1.005

Student #2: 1.015

Student #3: 1.019

Front 87

What is average urine output of each?

Student #1

Student #2

Student #3

Back 87

Student #1: 6.7 mL/min

Student #2: 1.2 mL/min

Student #3: 5.0 mL/min (abnormal result)

Front 88

What is average pH of each?

Student #1

Student #2

Student #3

Back 88

Student #1: 6.9

Student #2: 6.25

Student #3: 6.4