Question 1

Which hormone is the single most important one that influences metabolism?

Accepted Answer

A) thyroid hormone (T3 and T4) 
B) thyroid stimulating hormone (TSH) 
C) thyrotropin- releasing hormone (TRH) 
A) thyroid hormone (T3 and T4) 
B) thyroid stimulating hormone (TSH) 
C) thyrotropin- releasing hormone (TRH) A

Question 2

Which of the gonadotropins injected into the frog actually caused ovulation?

Accepted Answer

A) LH 
B) ACTH 
C) TSH 
D) FSH 
A) LH 
B) ACTH 
C) TSH 
D) FSH A

Question 3

Increasing levels of thyroid hormone cause________ .

Accepted Answer

A) inhibition of TRH and stimulation of TSH 
B) stimulation of TRH and TSH 
C) inhibition of TRH and TSH 
A) inhibition of TRH and stimulation of TSH 
B) stimulation of TRH and TSH 
C) inhibition of TRH and TSH C

Question 4

How is body weight correlated to thyroid levels?

Accepted Answer

A) Increased thyroid hormone causes more food to be stored as fat, leading to weight gain. 
B) Increased thyroid hormone causes muscles to bulk up, thus increasing weight. 
C) Increased thyroid hormone causes the body to burn food at a faster rate, reducing the chance that calories from food will be stored as fat and lead to weight gain. 
D) Increased thyroid hormone causes a decrease in BMR, leading to weight gain. 
A) Increased thyroid hormone causes more food to be stored as fat, leading to weight gain. 
B) Increased thyroid hormone causes muscles to bulk up, thus increasing weight. 
C) Increased thyroid hormone causes the body to burn food at a faster rate, reducing the chance that calories from food will be stored as fat and lead to weight gain. 
D) Increased thyroid hormone causes a decrease in BMR, leading to weight gain.

Question 5

Which reason best explains why hyperinsulinism in the fish causes it to become comatose?

Accepted Answer

A) Low blood glucose levels shut down the liver. 
B) Low blood glucose levels deprive the brain of fuel. 
C) High blood glucose levels damage the kidneys. 
D) High blood glucose levels make the brain shut down. 
A) Low blood glucose levels shut down the liver. 
B) Low blood glucose levels deprive the brain of fuel. 
C) High blood glucose levels damage the kidneys. 
D) High blood glucose levels make the brain shut down.

Question 6

Metabolism refers to _________ .

Accepted Answer

A) all the chemical reactions necessary to maintain life. 
B) all the anabolic processes in the body 
C) all the catabolic processes in the body 
A) all the chemical reactions necessary to maintain life. 
B) all the anabolic processes in the body 
C) all the catabolic processes in the body

Question 7

Where is thyroid releasing hormone (TRH)produced?

Accepted Answer

A) thyroid gland 
B) anterior pituitary 
C) hypothalamus 
D) posterior pituitary 
A) thyroid gland 
B) anterior pituitary 
C) hypothalamus 
D) posterior pituitary

Question 8

We can stimulate amphibians to ovulate by injecting ________.

Accepted Answer

A) growth hormone 
B) estrogen and progesterone 
C) thyroid hormone 
D) gonadotropins 
A) growth hormone 
B) estrogen and progesterone 
C) thyroid hormone 
D) gonadotropins

Question 9

Besides controlling metabolic rate, thyroid hormone has many functions. These include: ________.

Accepted Answer

A) regulation of blood calcium, and release of calcium from bones 
B) stimulating production of sex cells (egg an sperm)and secondary sex characteristics 
C) enabling the body to resist both short- term and long- term stressors 
D) regulation of growth and development, and maturation of the nervous system 
A) regulation of blood calcium, and release of calcium from bones 
B) stimulating production of sex cells (egg an sperm)and secondary sex characteristics 
C) enabling the body to resist both short- term and long- term stressors 
D) regulation of growth and development, and maturation of the nervous system

Question 10

Hyperthyroidism is associated with ________.

Accepted Answer

A) lethargy 
B) increased BMR (basal metabolic rate) 
C) weight gain 
D) feeling chilled 
A) lethargy 
B) increased BMR (basal metabolic rate) 
C) weight gain 
D) feeling chilled

Question 11

Which hormone stimulates the release of thyroid hormone?

Accepted Answer

A) GHRH 
B) GHIH 
C) thyroid stimulating hormone (TSH) 
D) thyrotropin- releasing hormone (TRH) 
A) GHRH 
B) GHIH 
C) thyroid stimulating hormone (TSH) 
D) thyrotropin- releasing hormone (TRH)

Question 12

After your fish became comatose secondary to hyperinsulinism, you administered________ to restore normal function.

Accepted Answer

A) epinephrine 
B) insulin 
C) glucose 
D) glucagon 
A) epinephrine 
B) insulin 
C) glucose 
D) glucagon

Question 13

A patient suffering from hypothyroidism has developed a goiter. This occurred because _________ .

Accepted Answer

A) low levels of thyroid hormone removed inhibition from the anterior pituitary and hypothalamus, more TSH was produced and it stimulated the thyroid gland to increase in size. 
B) the mental sluggishness associated with hypothyroidism stimulates the thyroid gland to increase in size. 
C) low levels of thyroid hormone stimulate the thyroid gland to increase in size. 
D) the low activity level associated with hypothyroidism stimulates the thyroid land to increase in size. 
A) low levels of thyroid hormone removed inhibition from the anterior pituitary and hypothalamus, more TSH was produced and it stimulated the thyroid gland to increase in size. 
B) the mental sluggishness associated with hypothyroidism stimulates the thyroid gland to increase in size. 
C) low levels of thyroid hormone stimulate the thyroid gland to increase in size. 
D) the low activity level associated with hypothyroidism stimulates the thyroid land to increase in size.

Question 14

Many factors modify metabolic rate. Which one increases metabolic activity?

Accepted Answer

A) obesity 
B) aging 
C) hypothermia (lowered body temperature) 
D) increasing exercise 
A) obesity 
B) aging 
C) hypothermia (lowered body temperature) 
D) increasing exercise

Exam 28: Endocrine Wet Labs and Human Metabolism

Which hormone is the single most important one that influences metabolism?

Which of the gonadotropins injected into the frog actually caused ovulation?

Increasing levels of thyroid hormone cause________ .

How is body weight correlated to thyroid levels?

Which reason best explains why hyperinsulinism in the fish causes it to become comatose?

Metabolism refers to _________ .

Where is thyroid releasing hormone (TRH)produced?

We can stimulate amphibians to ovulate by injecting ________.

Besides controlling metabolic rate, thyroid hormone has many functions. These include: ________.

Hyperthyroidism is associated with ________.

Which hormone stimulates the release of thyroid hormone?

After your fish became comatose secondary to hyperinsulinism, you administered________ to restore normal function.

A patient suffering from hypothyroidism has developed a goiter. This occurred because _________ .

Many factors modify metabolic rate. Which one increases metabolic activity?

The Language of Anatomy

Organ Systems Overview

The Microscope

The Cell: Anatomy and Division

The Cell: Transport Mechanisms and Cell Permeability

Classification of Tissues

The Integumentary System

Overview of the Skeleton: Classification and Structure of Bones and Cartilages

The Axial Skeleton

The Appendicular Skeleton

Articulations and Body Movements

Microscopic Anatomy and Organization of Skeletal Muscle

Gross Anatomy of Muscular System

Skeletal Muscle Physiology: Frogs and Human Subjects

Histology of Nervous Tissue

Neurophysiology of Nerve Impulses: Frog Subjects

Gross Anatomy of the Brain and Cranial Nerves

Electroencephalography

The Spinal Cord and Spinal Nerves

The Autonomic Nervous System

Human Reflex Physiology

General Sensation

Special Senses: Anatomy of the Visual System

Special Senses: Visual Tests and Experiments

Special Senses: Hearing and Equilibrium

Special Senses: Olfaction and Taste

Functional Anatomy of the Endocrine Glands

Blood

Anatomy of the Heart

Conduction System of the Heart and Electrocardiography

Anatomy of Blood Vessels

Human Cardiovascular Physiology: Blood Pressure and Pulse Determinations

Frog Cardiovascular Physiology

The Lymphatic System and Immune Response

Anatomy of the Respiratory System

Respiratory System Physiology

Anatomy of the Digestive System

Digestive System Processes: Chemical and Physical

Anatomy of the Urinary System

Urinalysis

Anatomy of the Reproductive System

Physiology of Reproduction: Gametogenesis and the Female Cycles

Survey of Embryonic Development

Principles of Heredity

Surface Anatomy Roundup

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