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CSCS > CH3 > Flashcards

CH3 Flashcards

ENDOCRINE SYSTEM AND EXERCISE

1
Q

SKELETAL MUSCLE CONTAINS MULTI _______ CELLS

A

NUCLEATED

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2
Q

THE MOST PROMINENT ADAPTATION IN MUSCLE IS

A

INCREASE IN AMOUNT OF CONTRACTILE PROTEINS

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3
Q

TYPE II MUSCLE FIBERS DEPEND ON _________ TO MAINTAIN SIZE OR HYPERTROPHY

A

DRAMATIC INCREASE IN PROTEIN SYNTHESIS

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4
Q

TYPE I FIBERS DEPEND PRIMARILY ON ___________ TO MAINTAIN SIZE OR HYPERTROPHY

A

REDUCTION IN PROTEIN DEGRADATION

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5
Q

FUNCTION OF ANABOLIC HORMONES

A

PROMOTE TISSUE BUILDING AND BLOCK THE NEGATIVE EFFECTS OF CATABOLIC HORMONES ON PROTEIN METABOLISM

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6
Q

EXAMPLES OF ANABOLIC HORMONES

A

INSULIN
INSULIN LIKE GROWTH FACTOR
TESTOSTERONE
GROWTH HORMONE

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7
Q

FUNCTION OF CATABOLIC HORMONES

A

ATTEMPT TO DEGRADE CELL PROTEINS TO SUPPORT GLUCOSE SYNTHESIS

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8
Q

EXAMPLES OF CATABOLIC HORMONES

A

CORTISOL

PROGESTERONE

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9
Q

THE MORE MUSCLE FIBERS RECRUITED FOR PERFORMANCE OF EXERCISE, THE ____________ EXTENT OF POTENTIAL REMODELING IN THE WHOLE MUSCLE

A

GREATER

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10
Q

WHERE ARE RECEPTORS FOUND

A

IN MOBILE FORM
INTEGRATED INTO THE CELL MEMBERANE
ON REGULATORY ELEMENTS OF THE DNA

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11
Q

LOCK AND KEY THEORY

A

A GIVEN HORMONE INTERACTS WITH A SPECIFIC RECEPTOR

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12
Q

CROSS REACTIVITY

A

A GIVEN RECEPTOR PARTIALLY INTERACTS WITH HORMONES THAT ARE NOT SPECIFICALLY DESIGNED FOR IT

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13
Q

WHAT IS THE RESULT OF CROSS REACTIVITY

A

BIOLOGICAL ACTIONS DIFFERENT FROM THOSE INDUCED BY THE PRIMARY HORMONE

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14
Q

ALLOSTERIC BINDING SITES

A

BINDING SITES AT WHICH SUBSTANCES OTHER THAT HORMONES CAN ENHANCE OR REDUCE THE CELLULAR RESPONSE TO THE PRIMARY HORMONE

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15
Q

DOWNREGULATION

A

INABILITY OF A HORMONE TO INTERACT WITH A RECEPTOR THAT HAS BECOME NON RESPONSIVE TO A SPECIFIC HORMONE, BECAUSE ADAPTATION IS NO LONGER POSSIBLE.

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16
Q

STEROID HORMONES INCLUDE HORMONES FROM WHERE?

A

ADRENAL CORTEX AND GONADS

17
Q

CHARACTERISTICS OF STEROID HORMONES

A

FAT SOLUBLE

PASSIVELY DIFFUSE ACROSS THE SARCOLEMMA

18
Q

STEROID HORMONES INTERACT AT THE__________ LEVEL OF THE CELL

A

GENETIC

19
Q

POLYPEPTIDE HORMONES ARE MADE UP OF

A

AMINO ACIDS

20
Q

EXAMPLES OF POLYPEPTIDE HORMONES

A

GROWTH HORMONE

INSULIN

21
Q

POLYPEPTIDE HORMONES CAN BIND WHERE?

A

TO RECEPTORS IN THE BLOOD

TO RECEPTORS LOCATED IN THE CELL MEMBRANE OF THE TARGET TISSUE

22
Q

SECONDARY MESSENGERS

A

WHAT POLYPEPTIDE HORMONES RELY ON TO CROSS THE CELL MEMBRANE BECAUSE THEY ARE NOT FAT SOLUBLE

23
Q

PERFORMANCE OF HEAVY RESISTANCE EXERCISE RESULTS IN INCREASED LEVELS OF WHAT TYPE OF HORMONES

A

ANABOLIC

24
Q

HORMONES ARE SECRETED DURING AND AFTER RESISTANCE EXERCISE DUE TO

A

PHYSIOLOGICAL STRESS OF RESISTANCE EXERCISE

25
Q

THE SPECIFIC FORCE PRODUCED IN ACTIVATED FIBERS STIMULATES RECEPTOR AND MEMBRANE SENSITIVITIES TO ANABOLIC FACTORS, RESULTING IN…

A

MUSCLE GROWTH AND STRENGTH CHANGES

26
Q

IF THE PHYSIOLOGICAL STRESS FROM A BOUT OF EXERCISE IS TOO GREAT…

A

CATABOLIC ACTIONS MAY EXCEED ANABOLIC ACTIONS

27
Q

MAGNITUDE OF HORMONAL RESPONSE DEPENDS ON…

A

THE AMOUNT OF TISSUE STIMULATED
THE AMOUNT OF TISSUE REMODELING
THE AMOUNT OF TISSUE REPAIR REQUIRED CONSEQUENT TO THE EXERCISE STRESS

28
Q

THE EXTENT OF HORMONAL INTERACTIONS IN THE GROWTH OF MUSCLE FIBERS IS DIRECTLY RELATED TO…

A

THE ADAPTED SIZE OF THE FIBERS

29
Q

THE ADAPTED SIZE OF MUSCLE FIBERS IS DICTATED BY

A

THE LOADS AND ANGLES USED IN A RESISTANCE TRAINING PROGRAM

30
Q

IF A SPECIFIC PROGRAM USES THE SAME EXERCISE IN EACH TRAINING SESSION…

A

ONLY A SPECIFIC SET OF MUSCLE FIBERS ASSOCIATED WITH THAT MOVEMENT WILL BE ACTIVATED AND STIMULATED TO GROW

31
Q

WHAT ARE THE PRIMARY ANABOLIC HORMONES INVOLVED IN MUSCLE TISSUE GROWTH AND REMODELING

A

TESTOSTERONE, GROWTH HORMONE, AND INSULIN LIKE GROWTH FACTORS

32
Q

WHAT IS THE PRIMARY ANDROGEN HORMONE THAT INTERACTS WITH SKELETAL MUSCLE TISSUE

A

TESTOSTERONE

33
Q

WHAT EXERCISE VARIABLES CAN INCREASE SERUM TESTOSTERONE CONCENTRATIONS IN BOYS AND YOUNG MEN?

A 
LARGE MUSCLE GROUP EXERCISES
HEAVY RESISTANCE
MODERATE TO HIGH VOLUME OF EXERCISE
SHORT REST INTERVALS
2 OR MORE YEARS OF RESISTANCE TRAINING EXPERIENCE
34
Q

MAIN PHYSIOLOGICAL ROLES OF GROWTH HORMONE

A 
DECREASED GLUCOSE UTILIZATION
DECREASED GLYCOGEN SYNTHESIS
INCREASED AMINO ACID TRANSPORT ACROSS CELL MEMBRANE
INCREASED PROTEIN SYNTHESIS
INCREASED UTILIZATION OF FREE FATTY ACIDS
INCREASED LYPOLYSIS
INCREASED COLLAGEN SYNTHESIS
ENHANCED IMMUNE CELL FUNCTION
35
Q

WHERE ARE INSULIN LIKE GROWTH FACTORS EXCRETED FROM

A

LIVER

36
Q

WHAT TYPE OF RESISTANCE EXERCISE PROTOCOLS RESULT IN INCREASED SERUM CORTISOL LEVELS

A

HIGH VOLUME, LARGE MUSCLE GROUP, SHORT REST PERIOD

CSCS (8 decks)

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