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Exercise Physiology Exam II > Hormonal Response To Exercise > Flashcards

Hormonal Response To Exercise Flashcards

1
Q

What hormones are decreased in response to SNS activation?

A

Human growth hormone, insulin, testosterone, estrogen & progesterone

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2
Q

What is epinephrines host gland? Does it mobilize fat? Is there blood flow? Is there spare glucose? Can it make glucose?

A

Adrenal medulla, yes, yes, no, yes

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3
Q

What is norepinephrines host gland? Does it mobilize fat? Is there blood flow? Is there spare glucose? Can it make glucose?

A

Adrenal medulla, yes yes no yes

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4
Q

What is cortisols host gland? Does it mobilize fat? Is there blood flow? Is there spare glucose? Can it make glucose?

A

Adrenal cortex, yes, n/a, yes, yes

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5
Q

What is glucagons host gland? Does it mobilize fat? Is there blood flow? Is there spare glucose? Can it make glucose?

A

Pancreas, yes, n/a, no yes

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6
Q

CATS stand for _________, which can increase _______x resting levels, and is influenced by _______ and _______.

A

Catecholamines, 10-20x, intensity and duration

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7
Q

NE rise is > ___% VO2 max

A

50%

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8
Q

Epinephrine rises > ____% vo2 max

A

70%

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9
Q

Fats are mobilized by activating _____

A

Hormone sensitive lipase (HSL)

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10
Q

What are 3 processes which make glucose?

A

Glycogenolysis, glycolysis, gluconeogenesis

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11
Q

Do hormones stimulate sweating?

A

Yes

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12
Q

Blood flow in the body: vaso_____ in needed areas and vaso_____ in non-needed areas

A

Vasoldilation in needed areas, vasoconstrction in non needed areas

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13
Q

Cortisol preserves ______

A

Blood sugar

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14
Q

Cortisol preserves blood sugar by _______

A

Limiting cellular uptake

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15
Q

Glucagon functions in which gland/organ? What are its functions?

A

Liver; inhibits lipogenesis, promotes glycogenolysis and gluconeogenesis

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16
Q

The amount of glucose released by the liver is dependent on _____

A

Exercise intensity and duration

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17
Q

CATS is proportional to ______; causes rapid ____ release into blood from liver

A

Intensity; glucose

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18
Q

Blood glucose levels spike by _____% following _____activities

A

40-50%; short duration (ST) HIIT

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19
Q

During work intervals, how much blood glucose flows into muscle cells?

A

Not a lot, muscles uses own glycogen storage first

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20
Q

In what type of exercise does the amount of glucose released from the liver match glucose uptake by cells (maintaining near resting levels)

A

Low intensity, long duration

21
Q

As body is using up a lot of glucose, _____ levels rise in order to maintain circulating glucose levels

A

Glucagon

22
Q

Name the 4 hormones that promote lipolysis (HSL activation)?

A

Epinephrine, NE, cortisol, growth hormone

23
Q

Insulin reduces inhibition of ___ under SNS activation

A

HSL

24
Q

What is the host gland and effect of Prolactin?

A

Hypothalamus; d creases estrogen and testosterone production – inhibits FSH and gonadotropin releasing hormone (GnRH) release

25
Q

What is the host gland and effect of ADH?

A

Pituitary gland; preserves blood volume

26
Q

What is the host gland and effect of Aldosterone?

A

Adrenal cortex; preserves sodium

27
Q

Exercise causes ___ to ___% loss in blood volume

A

10-20%

28
Q

Residual efcts of ADH and aldosterone can last _____hours post exercise

A

12-48

29
Q

Role ADH plays with kidneys

A

Reabsorbs water from kidneys

30
Q

ADH maintains blood pressure via ____

A

Vasoconstriction

31
Q

Renin activates ______ (plasma protein)

A

Angiotension

32
Q

Angiotension–>angio1–>angio2 via___?

A

ACE (angiotensin converting enzyme)

33
Q

Exercise and sweating decreases what 4 things I n the blood?

A

Plasma NA, blood volume, blood flow to kidneys, BP

34
Q

What part of the blood is increased during exercise and sweating?

A

Plasma K+

35
Q

Insulin is secreted from the ___

A

Pancreas

36
Q

What hormones are released in response to SNS activation?

A

Epinephrine, NE, Glucocorticoids, glucagon, prolactin, anti Diuretic hormone

37
Q

Insulin inhibits

A

Gluconeogenesis

38
Q

Insulin helps with macronutrient uptake for STORAGE or USAGE?

A

Storage

39
Q

Insulin= elevated nutrients to n the blood=lower ______

A

Cortisol and appetite

40
Q

Host gland of testosterone

A

Male testes, female ovaries, adrenal glands

41
Q

Thyroxin (T4) & Triiodothyronine (T3) are secreted from the ___

A

Thyroid gland

42
Q

Females have 5-10% levels of _____ compared to males

A

Testosterone

43
Q

Erythropoietin is secreted from the _____ and stimulates ____

A

Kidneys; red blood cell manufacture

44
Q

1RM means

A

Rep maximum

45
Q

How many reps and %1RM to achieve hypertrophy?

A

6-12 reps, 67-85%

46
Q

How many reps and %1RM to build strength?

A

1-5 reps 85%+1RM

47
Q

How many reps to achieve power and what % 1RM?

A

1-6 reps, explosive, 70-90% 1RM

48
Q

Chromic stress=elevated _____= less (5)=less (5)

A

Stress=elevted cortisol=less estrogen, progesterone, testosterone, HGH, T3/T4= less fat utilization, more abdominal fat, loss of lean body mass, reduced metabolism, increased body composition

49
Q

How does chronic stress effects differ between men and women?

A

Men=erectile dysfunction

Women=decreased libido and decreased fertilization

Exercise Physiology Exam II (3 decks)

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