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Life Span_NCC Exam 1 > A&p examlv > Flashcards

A&p examlv Flashcards

1
Q

This occurs when stretching triggers contraction of smooth muscle walls in afferent arterioles.

A

myogenic mechanism

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2
Q

Increased secretion of hydrogen ions using the sodium - H+ anti-porter would result in a(n) ______________ of blood ____________ and (increase secretion of H+) will help with metabolic compensation?

increase, pressure

decrease, volume

increase, sodium levels

increase, urea

A

increase, pressure????

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3
Q 
Consumption of salty food will cause an increase in this hormone.Aldosterone
	Renin
	ANH
	Angiotensin-II
	ADH
A

ADH

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4
Q

Which of the following is NOT a way angiotensin II affects the kidneys?
It increases GFR
It can decrease GFR
It enhances reabsorption of certain ions
It stimulates the release of aldosterone
None of these choices

A

It increases GFR

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5
Q

Which of the following occurs when water loss is greater than water gain?

A

Dehydration

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6
Q

This is a nephron process that results in a substance in blood entering the already formed filtrate.

A

secretion

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7
Q

How much of the total volume of body fluid is intracellular fluid?

A

2/3 (66.7%)

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8
Q 
Which of the following is used to promote Na+ reabsorption by the kidneys?
	Antidiuretic hormone
	ANP
	Parathyroid hormone
Aldosterone
	All of these choices
A

Aldosterone

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9
Q 
This transports urine from the kidney to the bladder.
Urethra
	Ureter
	Descending nephron loop
	Renal hilus
	None of these choices
A

Ureter

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10
Q 
This hormone is released from the heart atria when the blood volume increases to target principle cells.
	Parathyroid Hormone
	Renin
	ADH
	Atrial Natriuretic Peptide
	Aldosterone
A

Atrial Natriuretic Peptide

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11
Q

Urea recycling can cause a buildup of urea inside the

renal capsule

nephron loop

ascending tubule

renal medulla

renal pelvis

A

renal medula

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12
Q

parasympathetic division of ANS regulates kidney functions.
True

False

A

F

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13
Q

Absence of angiotensin converting enzyme will lead to
decreased blood pressure
increased blood pressure
will not have any effect on blood pressure
All of these choices are correct.
None of these choices is correct.

A

decreased blood pressure

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14
Q 
This substance gives bile its major pigmentation:
	ketone bodies
	erythrocytes
	casts
	bilirubin
	glucose
A

bilirubin

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15
Q

Deamination is not required for all protein catabolism to enter the Krebs cycle.

A

T

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16
Q

GluT1 transporters are responsible for passive transport of Glucose into the cell to yield G-6-P that cannot exit the cell; in liver cells this process is always regulated by insulin.

A

?

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17
Q

Which of the following is the most plentiful buffer in the tubular fluid of the kidney collecting duct?

A

?

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18
Q

Water loss may be reduced by which situations?
Select all that apply.
secretion of atrial natriuretic peptide (ANP)
secretion of aldosterone
secretion of antidiuretic hormone (ADH)
stimulation of the hypothalamic thirst center
use of diuretic medication

A

?

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19
Q 
Thyrotropin-releasing hormone is secreted by the
	Anterior pituitary
	Hypothalamus
	Cerebral cortex
	Liver
	Kidney
A

?

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20
Q 
Where does the Krebs cycle take place?
	Cytosol
	Plasma membrane
	Nucleus
	Mitochondria
	Golgi Apparatus
A

?

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21
Q 
Cardiac muscles can produce ATP from
	Lactic acid
	Pyruvic acid
	Glucose-6-phosphate
	Proteins
	Lipids
A

?

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22
Q

Lipogenesis occurs when (how does mother nature know when to store energy?)

More calories are consumed than required for ATP need

Fewer calories are consumed than required for ATP need

More cholesterol is consumed than required for ATP need

Less cholesterol is consumed than required for ATP need

Gluconeogenesis fails

A

?

23
Q 
Which of the following is NOT a factor that affects the metabolic rate and the rate of heat production?
	Hormones
	Nervous system
	Food ingestion
	Age
	All of these are factors
A

?

24
Q 
The primary site for metabolic processing/recycling of ingested materials is the
	liver
	kidney
	heart
	intestine
	spleen
A

liver

25
Q

Liver cells convert the amino-terminal group of amino acids to protect cells from ammonia :

A

?

26
Q

Liver cells convert the amino-terminal group of amino acids to protect cells from ammonia :

Urea into ammonia

Ammonia into lactic acid

Lactic acid into urea

Pyruvic acid into urea

Ammonia into urea

A

?

27
Q

PTH, calcitriol and calcitonin are

A

?

28
Q 
Inadequate exhalation of carbon dioxide can cause
	Blood pH to drop
	Alkalosis
	Respiratory compensation
	Unequal distribution of water
	Metabolic alkalosis
A

A

29
Q 
Which of the following is a condition where blood pH is below 7.35?
	Isodosis
	Acidosis
	Alkalosis
	Alkalemia
	None of these choices
A

b

30
Q 
The Na+ level in blood is controlled by
	Aldosterone
	Insulin
	ATP production
	Krebs cycle
	Glucagon
A

A

31
Q 
Which imbalance results when systemic arterial blood HCO3- levels drop significantly (below 22 mEq/liter)?
	Metabolic alkalosis
	Metabolic acidosis
	Respiratory acidosis
	Respiratory alkalosis
	None of these choices
A

?

32
Q 
In the absorptive state
	Storage of energy is important
	Filtration is important
	Reabsorption is important
	Synthesis is important
	Production of heat is important
A

/?

33
Q 
In intracellular fluid the most abundant anion is
	Na+
	Cl-
	K+
	HPO42-
	HCO3-
A

?

34
Q 
When the terminal phosphate is cut off of ATP what is formed?
	Adenosine diphosphate
	GTP
	Adenosine monophosphate
	Metabolic water
	Glucose
A

A

35
Q 
What type of cells are found in the proximal convoluted tubule?
	simple squamous
	simple columnar
	simple cuboidal
	stratified squamous
	stratified cuboidal
A

c

36
Q 
80% of the extracellular fluid is
	Plasma
	Cytosol
	Interstitial fluid
	Lymph
	Bile
A

A

37
Q

An analysis of the physical, chemical, and microscopic properties of urine is called

A

A

38
Q 
Glomerular capillaries and podocytes together form the
	glomerular endothelial cells
	filtration membrane
	pedicels
	filtration slits
	slit membrane
A

?

39
Q 
Which process describes the synthesis of triglycerides?
	Gluconeogenesis
	Lipogenesis
	Phosphorylation
	Glycolysis
	Lipolysis
A

?

40
Q 
This hormone is released when the blood volume increases beyond normal levels.
	Parathyroid Hormone
	Renin
	ADH
	Atrial Natriuretic Peptide
	Aldosterone
A

?

41
Q 
Which of the following is NOT a postabsorptive state reaction?
	Breakdown of liver glycogen
	Lipogenesis
	Gluconeogenesis using lactic acid
	Gluconeogenesis using amino acids
	Protein catabolism
A

B

42
Q

This is the formation of a new glucose molecule.

A

gycogenysis

43
Q 
Which of the following is produced when electrons are accepted by oxygen during cellular respiration?
	Anions
	Cations
	Metabolic water
	Lipids
	Carbohydrates
A

?

44
Q

How many ATPs can come from substrate-level phosphorylation during glycolysis?

0

1

2

3

9

A

2

45
Q 
this is a nephron process that results in a substance in blood entering the already formed filtrate in tubules.
reabsorption
	filtration
	secretion
	excretion
	none of these choices
A

secretion

46
Q

The two co-factors responsible for hydrogen proton transport in oxidation;reduction type reactions are nicotinamide adenine dinucleotide (NAD+) and flavin dinucleotide (FAD) .

A

T #50

47
Q

Oxidation is the addition of electrons to a substance; Reduction is the removal of electrons from a substance.

A

F

48
Q

Which is the correct order of filtrate flow?
glomerular capsule, proximal convoluted tubule (PCT), nephron loop, distal convoluted tubule (DCT), collecting duct
nephron loop, glomerular capsule, PCT, DCT, collecting duct
ascending limb of loop, PCT, DCT, collecting duct
collecting duct, DCT, PCT, collecting duct, glomerular capsule
PCT, glomerular capsule, DCT, collecting duct, nephron loop

A

A

49
Q

Which reaction describes the oxidization of acetyl CoA to produce carbon dioxide, ATP, NADH + H+ and FADH2?

A

?

50
Q

hree molecules of CO2 are produced at the end of the Krebs cycle along with one molecule of ATP.

A

F

51
Q

acetyl Co-A is produced after pyruvic acid is modified to form a two-carbon acetyl-group that then has Co-A added to it.

A

?

52
Q 
Which of the following is used to promote Na+ reabsorption by the kidneys?
	Antidiuretic hormone
	ANP
	Aldosterone
	Parathyroid hormone
	All of these choices
A

?

53
Q 
Which cells of the kidney are the most important for regulation of pH of body fluids?
	Glomerular podocytes
	Principal cells
	PCT cells
	DCT cells
	Intercalated cells
A

?

54
Q

The production of ATP is the result of coupling both anabolic and catabolic reactions.
True

False

A

?

Life Span_NCC Exam 1 (5 decks)

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