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Personal Training
Lesson four Endocrine System
32
Fitness
Not Applicable
05/31/2011

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Term
Eustress
Definition
A positive, desirable form of stress that influences physical or physiological health.
Term
Distress
Definition
A negative form of stress that influences physical or physiological health.
Term
Steroid
Definition
Any of a group of organic compounds belonging to the general class of biochemicals called lipids, which are easily soluble in organic solvents and slightly soluble in water.
Term
Lipid
Definition
A group of organic molecules that includes fats, oils, and waxes.
Term
Ribosomes
Definition
Small particles, present in large numbers in every living cell, whose function is to convert stored genetic information into protein molecules.
Term
DHEA
Definition
A natural steroid hormone produced from cholesterol by the adrenal glands.
Term
Androstenediol
Definition
An unsaturated steroidal derivative of androstane.
Term
Gynecomastia
Definition
Overdevelopment of the mammary glands in males; male breast development.
Term
Catecholamines
Definition
Any naturally occurring amine functioning as a neurotransmitter or hormone.
Term
Andrenocortical hormone
Definition
Any of the various hormones secreted by the adrenal cortex.
Term
Insulin
Definition
A natural hormone made by the pancreas that controls the level of the sugar glucose in the blood.
Term
Glucagon
Definition
A hormone produced by the pancreas that stimulates an increase in blood sugar levels.
Term
Androstenedione
Definition
An unsaturated androgenic steroid that has a weaker biological potency than testosterone.
Term
Endocrine system
Definition
Body control system, composed of a group of glands that mantain a stable internal environment by producing chemical regulatory substances called hormones.
Term
Homeostasis
Definition
The tendency of the body to seek and maintain a condition of balance or equilibrium within its internal environment, even when faced with external changes.
Term
Hormone receptors
Definition
A receptor protein on the surface of a cell or in its interior that binds to a specific hormone.
Term
Target cell specificity
Definition
Hormones circulated to all tissues but influence only certain cells dure to the presence of receptors on or in the cells.
Term
Polypeptides
Definition
A small protein typically between 10 and 100 amino acids in length.
Term
Hypertrophy
Definition
The increase in the size of an organ due to an increase in cell size.  It's most commonly seen in muscle that has been actively stimulated, the most well-known method being exercise.
Term
Androgenic hormone
Definition
A steroid hormone such as testosterone or androsterone, that controls the development and maintenance of masculine characteristics.
Term

1. pituitary gland

2. thyroid

3. adrenal

4. pineal

5. thymus glands

 

 

Definition
The primary endocrine glands include the:
Term

steroids

polypeptides

Definition
Hormones are categorized into two classes:
Term
B. 10
Definition

The concentration of testosterone in women is __ times less than in men.

 

A. 5

B. 10

C. 15

D. 20

Term

1. GH

2. IGF-1

Definition
Triiodothyroxine aids in the development of lean mass by stimulating an increased secretion of which two hormones?
Term

1. neural

2. steroidal

Definition
The adrenal glands produce two categories of hormones referred to as:
Term
True
Definition
T/F? The tissues become more resourceful as disruptive environments force them to improve in efficiency.
Term
True
Definition
T/F? Type II muscle fibers experience a far more dramatic effect in protein synthesis than type I fibers.
Term
D. Anterior Pituitary
Definition

Growth hormone (GH) is excreted by which of the following endocrine glands?

 

A. Thyroid

B. Testes

C. Adrenal Medulla

D. Anterior Pituitary

 

Term
C. It decreases muscle cell degradation
Definition

All of the following are reasons cortisol is viewed as a catabolic hormone except:

 

A. it increases proteolytic enzymes

B. it converts amino acids to glucose

C. it decreases muscle cell degradation

D. It inhibits protein synthesis

Term
D. All of the above
Definition

Protein enhancements leading to greater size and strength of the tissue as a result of cellular stimulation and hormone interaction take place in the _______.

 

A. Actin

B. Myosin

C. structural non-contractile proteins

D. All of the above

Term
A. insulin
Definition

The production of which of the following anabolic hormones is reduce in respose to an acute bout of resistance training?

 

A. insulin

B. testosterone

C. Growth hormone

D. Insulin-like growth factor

Term

A. 30-60 seconds

 

Definition

What rest interval is associated with the greatest anabolic hormone response to resistance training when the exercise is performed for 8-12 repetitions using 70%-80% of 1RM?

 

A. 30-60 seconds

B. 60-120 seconds

C. 120-180

D. The rest interval does not affect the hormone response

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