Question 1

Adipocytes secrete the hormone

Accepted Answer

A)  ghrelin. 
B)  leptin. 
C)  neuropeptide Y. 
D)  orexin. 
E)  insulin. 
A)  ghrelin. 
B)  leptin. 
C)  neuropeptide Y. 
D)  orexin. 
E)  insulin.

Question 2

Which of the following can be measured to determine a person's metabolic rate?

Accepted Answer

A)  only heat released from body in sealed chamber 
B)  only oxygen consumed by body in sealed chamber 
C)  only carbon dioxide produced by body in sealed chamber 
D)  heat released from body in sealed chamber, oxygen consumed by body in sealed chamber, and carbon dioxide produced by body in sealed chamber 
E)  None of these answers are correct. 
A)  only heat released from body in sealed chamber 
B)  only oxygen consumed by body in sealed chamber 
C)  only carbon dioxide produced by body in sealed chamber 
D)  heat released from body in sealed chamber, oxygen consumed by body in sealed chamber, and carbon dioxide produced by body in sealed chamber 
E)  None of these answers are correct.

Question 3

Metabolism is often divided into ________,energy-producing reactions,and ________,energy-utilizing reactions.

Accepted Answer

catabolism

Question 4

In type I diabetes,a hyperglycemic hyperosmotic state may occur.Which of the following best describes this state?

Accepted Answer

A)  There are low levels of vasopressin (ADH). 
B)  There is decreased water intake. 
C)  Plasma glucose and blood osmolarity levels are above normal. 
D)  ATP production is increased due to the increased levels of glucose. 
E)  Blood osmolarity is below normal levels due to elevated glucose. 
A)  There are low levels of vasopressin (ADH). 
B)  There is decreased water intake. 
C)  Plasma glucose and blood osmolarity levels are above normal. 
D)  ATP production is increased due to the increased levels of glucose. 
E)  Blood osmolarity is below normal levels due to elevated glucose.

Question 5

Low leptin levels have been observed in athletes with chronic negative energy balance.What might be a possible explanation for this? Would you expect neuropeptide Y (NPY)levels to be high? Explain.

Accepted Answer

Leptin is believed to provide negative f

Question 6

Insulin

Accepted Answer

A)  only stimulates glycolysis. 
B)  only stimulates lipogenolysis. 
C)  only inhibits gluconeogenesis. 
D)  stimulates glycolysis and lipogenolysis. 
E)  stimulates glycolysis and inhibits gluconeogenesis. 
A)  only stimulates glycolysis. 
B)  only stimulates lipogenolysis. 
C)  only inhibits gluconeogenesis. 
D)  stimulates glycolysis and lipogenolysis. 
E)  stimulates glycolysis and inhibits gluconeogenesis.

Question 7

Why does insulin deficiency lead to metabolic acidosis?

Accepted Answer

Insulin deficiency produces a fasted-sta

Question 8

________ is a condition of insulin deficiency from beta cell destruction.

Accepted Answer

Type 1 dia

Question 9

The production of heat from rhythmic tremors of skeletal muscle is referred to as ________.

Accepted Answer

shivering

Question 10

Compare and contrast the two types of diabetes mellitus.

Accepted Answer

Type I diabetes mellitus is a

Question 11

Chemicals known as ________ are fever-producing cytokines that are part of the normal immune response.

Accepted Answer

The answer of Chemicals known as ________ are fever-producing cytokines...

Question 12

________ are unstable molecules that are formed during normal metabolism and are thought to contribute to aging,disease,and some cancers.

Accepted Answer

The answer of ________ are unstable molecules that are formed...

Question 13

Classify each scenario below as to primarily which type of work is being done.
-maintaining a concentration gradient across a membrane

Accepted Answer

A) chemical work 
B) transport work 
C) mechanical work 
A) chemical work 
B) transport work 
C) mechanical work

Question 14

Pre-diabetes is a condition that will likely become diabetes if eating and exercise habits are not altered.

Accepted Answer

A) True 
 B)False

Question 15

A diet of pure carbohydrate would produce an RQ of ________.

Accepted Answer

The answer of A diet of pure carbohydrate would produce...

Question 16

The brain can use ________ for energy.

Accepted Answer

A)  only glucose 
B)  only fats 
C)  only ketones 
D)  only lactate 
E)  both glucose and ketones 
A)  only glucose 
B)  only fats 
C)  only ketones 
D)  only lactate 
E)  both glucose and ketones

Question 17

Match the term to its definition.
-large molecules synthesized from smaller ones

Accepted Answer

A) metabolism 
B) catabolism 
C) anabolism 
A) metabolism 
B) catabolism 
C) anabolism

Question 18

D cells in the islet of Langerhans secrete

Accepted Answer

A)  somatostatin. 
B)  amylin. 
C)  insulin. 
D)  glucagon. 
E)  pancreatic polypeptide. 
A)  somatostatin. 
B)  amylin. 
C)  insulin. 
D)  glucagon. 
E)  pancreatic polypeptide.

Question 19

The alpha cells of the pancreas produce

Accepted Answer

A)  insulin. 
B)  glucagon. 
C)  renin. 
D)  cortisol. 
E)  digestive enzymes. 
A)  insulin. 
B)  glucagon. 
C)  renin. 
D)  cortisol. 
E)  digestive enzymes.

Question 20

Homeothermic refers to

Accepted Answer

A)  natural treatments or remedies. 
B)  shivering. 
C)  regulating body temperature within a narrow range. 
D)  warm relationships with others of the same gender. 
A)  natural treatments or remedies. 
B)  shivering. 
C)  regulating body temperature within a narrow range. 
D)  warm relationships with others of the same gender.

Exam 22: Metabolism and Energy Balance

Adipocytes secrete the hormone

Which of the following can be measured to determine a person's metabolic rate?

Metabolism is often divided into ________,energy-producing reactions,and ________,energy-utilizing reactions.

In type I diabetes,a hyperglycemic hyperosmotic state may occur.Which of the following best describes this state?

Low leptin levels have been observed in athletes with chronic negative energy balance.What might be a possible explanation for this? Would you expect neuropeptide Y (NPY)levels to be high? Explain.

Insulin

Why does insulin deficiency lead to metabolic acidosis?

________ is a condition of insulin deficiency from beta cell destruction.

The production of heat from rhythmic tremors of skeletal muscle is referred to as ________.

Compare and contrast the two types of diabetes mellitus.

Chemicals known as ________ are fever-producing cytokines that are part of the normal immune response.

________ are unstable molecules that are formed during normal metabolism and are thought to contribute to aging,disease,and some cancers.

Classify each scenario below as to primarily which type of work is being done. -maintaining a concentration gradient across a membrane

Pre-diabetes is a condition that will likely become diabetes if eating and exercise habits are not altered.

A diet of pure carbohydrate would produce an RQ of ________.

The brain can use ________ for energy.

Match the term to its definition. -large molecules synthesized from smaller ones

D cells in the islet of Langerhans secrete

The alpha cells of the pancreas produce

Homeothermic refers to

Introduction to Physiology

Molecular Interactions

Compartmentation: Cells and Tissues

Energy and Cellular Metabolism

Membrane Dynamics

Communication, Integration, and Homeostasis

Introduction to the Endocrine System

Neurons: Cellular and Network Properties

The Central Nervous System

Sensory Physiology

Efferent Division: Autonomic and Somatic Motor Control

Muscles

Integrative Physiology I: Control of Body Movement

Cardiovascular Physiology

Blood Flow and the Control of Blood Pressure

Blood

Mechanics of Breathing

Gas Exchange and Transport

The Kidneys

Integrative Physiology II: Fluid and Electrolyte Balance

The Digestive System

Endocrine Control of Growth and Metabolism

The Immune System

Integrative Physiology III: Exercise

Reproduction and Development

Filters

Metabolism is often divided into ,energy-producing reactions,and ,energy-utilizing reactions.