Endocrine System Flashcards

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1
Q

Endocrine system

A

Facilitation of reproductive processes
Growth
Tissue maintenance and repair
Physiological dynamics that result in eustress or distress

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2
Q

Eustress

A

A positive, desirable form of stress that influences physical or physiological health.

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3
Q

Distress

A

A negative form of stress that influences physical or physiological health

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4
Q

Growth Hormone

A
Anabolic hormone- pituitary gland
Promotes cell division and creation
Facilitates protein synthesis
Protects glycogen reserves
Limits carbohydrate metabolism
Release due to exercise is Intensity-dependent
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5
Q

Testosterone

A

Produced in the gonadal glands
Men have 10x more than women
High intensity total body exercises increases most effectively
Enhances size and strength of muscle

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6
Q

Pancreatic hormones

A

Production of digestive enzymes for the breakdown of food

Regulation of blood sugar by stimulating the release of insulin and glucagon

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7
Q

Insulin

A

Anabolic hormone that helps control blood sugar by driving excess glucose into muscle and the liver to be stored as glycogen, or into fat cells where it is converted into triglycerides

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8
Q

Glucagon

A

Stimulates and increase in blood sugar levels when they are low.
Specifically alpha cells in the pancreas release glucagon for transport to the liver where it stimulates the release of stored glucose into circulation

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9
Q

Thyroid hormones

A
T3/T4 
Increase the metabolic rate for all cells 
Heavy exercise increases release 
Possible contributes to EPOC 
Increase the secretion of GH and IGF-1
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10
Q

Hyperthyroidism / Hypothyroidism

A

Will impede weight gain

Will impede weight loss

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11
Q

Adrenal hormones

A

Specifically designed to manage stress

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12
Q

Aldosterone

A

A primary regulator of electrolyte activity and water balance as it promotes re-absorption or excretion of sodium in the kidneys

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13
Q

Cortisol

A

Inhibits CHO uptake and oxidation in the body by acting as an insulin antagonist
Released during high physiological stress, leading to significant body protein breakdown
Promotes visceral fat storage in the abdomen

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14
Q

Catecholamines

A

Dopamine, norepinephrine, and epinephrine is based on the acute stress experienced in the body.
Promote heart rate and blood pressure changes
Enhance the enzymatic systems of working tissue
Promote vasodilation
Augment the release of anabolic hormones

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15
Q

Adaptive outcomes

A

Based on:
Exercise selection
Intensity and duration
Rest intervals used

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16
Q

Resistance training effects on hormones

A
GH👆🏻
IGF👆🏻
Test👆🏻
Thyroid hormones👆🏻
Cortisol and epinephrine (heavy)👆🏻
Insulin👇🏻
17
Q

Hypertrophy

A

An increase in muscle fiber size.

Requires high volume, heavy resistance, longer durations, shorter rest periods.

18
Q

Many individuals error in their efforts by utilizing loads that are too light, volume that is too low, and/or use rest periods between sets and exercises that are too long.

A

Keep in mind

19
Q

Aerobic training hormone response

A

GH👆🏻
Thyroid hormones👆🏻
Cortisol and epinephrine 👆🏻
Insulin sensitivity 👆🏻

Testosterone👇🏻
Insulin response👇🏻