Question 1

Which of the following hormones are secreted by the adrenal medulla?

Accepted Answer

A) epinephrine 
B) aldosterone 
C) cortisol 
D) angiotensin II 
A) epinephrine 
B) aldosterone 
C) cortisol 
D) angiotensin II

Question 2

When adenylate cyclase is activated by a hormone,the concentration of cyclic AMP increases in the cell even though the hormone does not enter the cell.This is an example of the __________________ mechanism of hormone action.

Accepted Answer

A) altering membrane transport 
B) altering activity of DNA 
C) second messenger 
D) all of the above answers are correct 
A) altering membrane transport 
B) altering activity of DNA 
C) second messenger 
D) all of the above answers are correct

Question 3

Blood epinephrine levels increase as exercise intensity increases,but decrease as exercise duration increases.
30.Glucagon secretion increases during exercise,which decreases liver glycogen stores in order to maintain blood glucose concentration.

Accepted Answer

A) True 
 B)False

Question 4

The concentration of a hormone can be increased by

Accepted Answer

A) decreasing the rate at which it is metabolized and removed from the body. 
B) increasing the number of receptors. 
C) decreasing plasma volume. 
D) both A and C are correct. 
A) decreasing the rate at which it is metabolized and removed from the body. 
B) increasing the number of receptors. 
C) decreasing plasma volume. 
D) both A and C are correct.

Question 5

Which of the following hormones is secreted from adipose tissue?

Accepted Answer

A) leptin 
B) adiponectin 
C) both A and B are correct 
D) none of the above answers are correct 
A) leptin 
B) adiponectin 
C) both A and B are correct 
D) none of the above answers are correct

Question 6

Even though the concentration of insulin decreases during exercise,the muscle can still take up large quantities of plasma glucose.This is due,in part,to the recruitment of more glucose transporters.

Accepted Answer

A) True 
 B)False

Question 7

Muscle glycogen breakdown is under dual control by both

Accepted Answer

A) catecholamines (e.g. ,epinephrine)and Ca++/calmodulin. 
B) thyroid hormone and calmodulin 
C) catecholamines and thyroid hormone 
D) none of the above answers are correct. 
A) catecholamines (e.g. ,epinephrine)and Ca++/calmodulin. 
B) thyroid hormone and calmodulin 
C) catecholamines and thyroid hormone 
D) none of the above answers are correct.

Question 8

If the thyroid gland does not produce a sufficient amount of T3 or T4,the resting metabolic rate will

Accepted Answer

A) increase. 
B) decrease. 
C) remain the same. 
D) None of the above answers are correct 
A) increase. 
B) decrease. 
C) remain the same. 
D) None of the above answers are correct

Question 9

When a drug is given to block the adrenergic receptors during exercise,muscle glycogen utilization is reduced.

Accepted Answer

A) True 
 B)False

Question 10

Chronic exposure to high levels of a hormone results in "up regulation" of receptors.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following hormones is believed to exert a "permissive" effect on the mobilization of glucose from the liver and FFA from adipose tissue?

Accepted Answer

A) epinephrine 
B) T3 and T4 
C) insulin 
D) glucagon 
A) epinephrine 
B) T3 and T4 
C) insulin 
D) glucagon

Which of the following hormones are secreted by the adrenal medulla?

When adenylate cyclase is activated by a hormone,the concentration of cyclic AMP increases in the cell even though the hormone does not enter the cell.This is an example of the __________________ mechanism of hormone action.

Blood epinephrine levels increase as exercise intensity increases,but decrease as exercise duration increases. 30.Glucagon secretion increases during exercise,which decreases liver glycogen stores in order to maintain blood glucose concentration.

The concentration of a hormone can be increased by

Which of the following hormones is secreted from adipose tissue?

Even though the concentration of insulin decreases during exercise,the muscle can still take up large quantities of plasma glucose.This is due,in part,to the recruitment of more glucose transporters.

Muscle glycogen breakdown is under dual control by both

If the thyroid gland does not produce a sufficient amount of T₃ or T₄,the resting metabolic rate will

When a drug is given to block the adrenergic receptors during exercise,muscle glycogen utilization is reduced.

Chronic exposure to high levels of a hormone results in "up regulation" of receptors.

Which of the following hormones is believed to exert a "permissive" effect on the mobilization of glucose from the liver and FFA from adipose tissue?

Introduction to Exercise Physiology

A: Common Measurements in Exercise Physiology

B: Common Measurements in Exercise Physiology

Control of the Internal Environment

Bioenergetics

Exercise Metabolism

Exercise and the Immune System

The Nervous System: Structure and Control of Movement

Skeletal Muscle: Structure and Function

Circulatory Responses to Exercise

Respiration During Exercise

Acid-Base Balance

Temperature Regulation

Physiology of Training: Effect on Vo2 Max, Performance, and Strength

Preventing Chronic Disease: Physical Activity and Healthy Eating

Work Tests to Evaluate Cardiorespiratory Fitness

Exercise Prescriptions for Health and Fitness

Exercise Prescriptions for Health and Fitness

Nutrition and Body Composition for Health

Factors Affecting Performance

Laboratory Assessment of Human Performance

Training for Performance

Training for the Female Athlete, Children, Special Populations, and the Masters Athlete

Nutrition, Body Composition, and Performance

Exercise and the Environment

Ergogenic Aids

Filters

Exam 6: Cell Signaling and Hormonal Response to Exercise

Which of the following hormones are secreted by the adrenal medulla?

When adenylate cyclase is activated by a hormone,the concentration of cyclic AMP increases in the cell even though the hormone does not enter the cell.This is an example of the __________________ mechanism of hormone action.

Blood epinephrine levels increase as exercise intensity increases,but decrease as exercise duration increases. 30.Glucagon secretion increases during exercise,which decreases liver glycogen stores in order to maintain blood glucose concentration.

The concentration of a hormone can be increased by

Which of the following hormones is secreted from adipose tissue?

Even though the concentration of insulin decreases during exercise,the muscle can still take up large quantities of plasma glucose.This is due,in part,to the recruitment of more glucose transporters.

Muscle glycogen breakdown is under dual control by both

If the thyroid gland does not produce a sufficient amount of T3 or T4,the resting metabolic rate will

When a drug is given to block the adrenergic receptors during exercise,muscle glycogen utilization is reduced.

Chronic exposure to high levels of a hormone results in "up regulation" of receptors.

Which of the following hormones is believed to exert a "permissive" effect on the mobilization of glucose from the liver and FFA from adipose tissue?

Introduction to Exercise Physiology

A: Common Measurements in Exercise Physiology

B: Common Measurements in Exercise Physiology

Control of the Internal Environment

Bioenergetics

Exercise Metabolism

Exercise and the Immune System

The Nervous System: Structure and Control of Movement

Skeletal Muscle: Structure and Function

Circulatory Responses to Exercise

Respiration During Exercise

Acid-Base Balance

Temperature Regulation

Physiology of Training: Effect on Vo2 Max, Performance, and Strength

Preventing Chronic Disease: Physical Activity and Healthy Eating

Work Tests to Evaluate Cardiorespiratory Fitness

Exercise Prescriptions for Health and Fitness

Exercise Prescriptions for Health and Fitness

Nutrition and Body Composition for Health

Factors Affecting Performance

Laboratory Assessment of Human Performance

Training for Performance

Training for the Female Athlete, Children, Special Populations, and the Masters Athlete

Nutrition, Body Composition, and Performance

Exercise and the Environment

Ergogenic Aids

Filters

If the thyroid gland does not produce a sufficient amount of T₃ or T₄,the resting metabolic rate will