Question 1

The hypothalamus synthesizes and regulates the release of hormones from the posterior pituitary.

Accepted Answer

A) True 
 B)False

Question 2

Which characteristic is NOT shared by both lipophilic and hydrophilic hormones?

Accepted Answer

A) amplification of hormone actions in the target cell 
B) passing through the lipid membrane barriers of their target cells 
C)  synergistic actions 
D)  antagonistic actions 
A) amplification of hormone actions in the target cell 
B) passing through the lipid membrane barriers of their target cells 
C)  synergistic actions 
D)  antagonistic actions

Question 3

Compare and contrast the receptor and postreceptor events for lipophilic and hydrophilic hormones.

Accepted Answer

The answer of Compare and contrast the receptor and postreceptor...

Question 4

Peptide hormones are often produced as prohormones.

Accepted Answer

A) True 
 B)False

Question 5

Match posterior and anterior pituitary, labelled a. through c., with their features. (Options may be used more than once or not at all.)
a. applies to the posterior pituitary
b. applies to the anterior pituitary
c. applies to both the posterior and the anterior pituitary
-stores hormones synthesized by the hypothalamus

Accepted Answer

The answer of Match posterior and anterior pituitary, labelled a....

Question 6

The ____________________ and ____________________ nuclei in the hypothalamus produce vasopressin and oxytocin.

Accepted Answer

supraoptic; paravent

Question 7

Transmission of nerve impulses from the hypothalamus to the anterior pituitary causes the stored hormones to be released.

Accepted Answer

A) True 
 B)False

Question 8

Which of the following statements correctly describes the anterior pituitary?

Accepted Answer

A) It is also known as the neurohypophysis. 
B) It is composed primarily of nervous tissue. 
C)  It primarily secretes tropic hormones. 
D)  It secretes vasopressin 
A) It is also known as the neurohypophysis. 
B) It is composed primarily of nervous tissue. 
C)  It primarily secretes tropic hormones. 
D)  It secretes vasopressin

Question 9

Which of the following statements applies correctly to circadian rhythms?

Accepted Answer

A) The hypothalamus's supraoptic nucleus maintains them. 
B) Melanin is responsible for generating them. 
C)  They are brought about by fluctuating levels of clock proteins. 
D)  The pituitary gland maintains them. 
A) The hypothalamus's supraoptic nucleus maintains them. 
B) Melanin is responsible for generating them. 
C)  They are brought about by fluctuating levels of clock proteins. 
D)  The pituitary gland maintains them.

Question 10

Growth hormone is the only hormone that influences growth.

Accepted Answer

A) True 
 B)False

Question 11

The ____________________hormones are derived from tyrosine.

Accepted Answer

The answer of The ____________________hormones are derived from tyrosine....

Question 12

Which of the following statements correctly describes growth hormone?

Accepted Answer

A) It closes the epiphyseal plate of long bones. 
B) It promotes hypertrophy and hyperplasia. 
C)  Its secretion is stimulated by an increased blood glucose level. 
D)  It is the only factor responsible for governing the growth of an individual. 
A) It closes the epiphyseal plate of long bones. 
B) It promotes hypertrophy and hyperplasia. 
C)  Its secretion is stimulated by an increased blood glucose level. 
D)  It is the only factor responsible for governing the growth of an individual.

Question 13

An anterior pituitary gland produces inhibiting and stimulating signals that affect the hypothalamus.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following statements correctly describes hormones?

Accepted Answer

A) All are regulated by the hypothalamus. 
B) They are secreted by endocrine glands through ducts into the blood. 
C)  They must combine with specific receptors on their target cells in order to exert their effects. 
D)  They are produced in a gland and act on the target cells in different tissues. 
A) All are regulated by the hypothalamus. 
B) They are secreted by endocrine glands through ducts into the blood. 
C)  They must combine with specific receptors on their target cells in order to exert their effects. 
D)  They are produced in a gland and act on the target cells in different tissues.

Question 15

Which of these circumstances is the cause of too little activity of a particular hormone?

Accepted Answer

A) an abnormality within the endocrine gland that produces this hormone 
B) overactivity of this hormone's tropic hormone 
C)  overstimulation by the hypothalamus 
D)  overstimulation of the pituitary gland 
A) an abnormality within the endocrine gland that produces this hormone 
B) overactivity of this hormone's tropic hormone 
C)  overstimulation by the hypothalamus 
D)  overstimulation of the pituitary gland

Question 16

In males, luteinizing hormone can be called ____________________, reflecting its function in stimulating the cells of Leydig.

Accepted Answer

interstiti

Question 17

Match the systems, labelled a. through c. with their characteristics. (Options may be used more than once or not at all.)
a.the endocrine system
b.the nervous system
c.both the endocrine and nervous systems
-Chemical messengers act at a long distance from their site of secretion.

Accepted Answer

The answer of Match the systems, labelled a. through c....

Question 18

Neurohormones are hormones that specifically modify neural activity.

Accepted Answer

A) True 
 B)False

Question 19

Melatonin is secreted by the ____________________.

Accepted Answer

The answer of Melatonin is secreted by the ____________________....

Question 20

Which of the following statements correctly describes hypophysiotropic hormones from the hypothalamus?

Accepted Answer

A) They control the release of oxytocin and vasopressin from the posterior pituitary. 
B) They travel via neuron axons from the hypothalamus to the anterior pituitary. 
C)  They are carried in the hypothalamic-hypophyseal portal system. 
D)  They are released upon positive-feedback stimulation via the anterior pituitary tropic hormones. 
A) They control the release of oxytocin and vasopressin from the posterior pituitary. 
B) They travel via neuron axons from the hypothalamus to the anterior pituitary. 
C)  They are carried in the hypothalamic-hypophyseal portal system. 
D)  They are released upon positive-feedback stimulation via the anterior pituitary tropic hormones.

The hypothalamus synthesizes and regulates the release of hormones from the posterior pituitary.

Which characteristic is NOT shared by both lipophilic and hydrophilic hormones?

Compare and contrast the receptor and postreceptor events for lipophilic and hydrophilic hormones.

Peptide hormones are often produced as prohormones.

The and nuclei in the hypothalamus produce vasopressin and oxytocin.

Transmission of nerve impulses from the hypothalamus to the anterior pituitary causes the stored hormones to be released.

Which of the following statements correctly describes the anterior pituitary?

Which of the following statements applies correctly to circadian rhythms?

Growth hormone is the only hormone that influences growth.

The ____________________hormones are derived from tyrosine.

Which of the following statements correctly describes growth hormone?

An anterior pituitary gland produces inhibiting and stimulating signals that affect the hypothalamus.

Which of the following statements correctly describes hormones?

Which of these circumstances is the cause of too little activity of a particular hormone?

In males, luteinizing hormone can be called ____________________, reflecting its function in stimulating the cells of Leydig.

Match the systems, labelled a. through c. with their characteristics. (Options may be used more than once or not at all.) a.the endocrine system b.the nervous system c.both the endocrine and nervous systems -Chemical messengers act at a long distance from their site of secretion.

Neurohormones are hormones that specifically modify neural activity.

Melatonin is secreted by the ____________________.

Which of the following statements correctly describes hypophysiotropic hormones from the hypothalamus?

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Peripheral Nervous System: Afferent Division; Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acidbase Balance

The Digestive System

Energy Balance and Temperature Regulation

Filters

Exam 5: The Central Nervous System

The hypothalamus synthesizes and regulates the release of hormones from the posterior pituitary.

Which characteristic is NOT shared by both lipophilic and hydrophilic hormones?

Compare and contrast the receptor and postreceptor events for lipophilic and hydrophilic hormones.

Peptide hormones are often produced as prohormones.

The ____________________ and ____________________ nuclei in the hypothalamus produce vasopressin and oxytocin.

Transmission of nerve impulses from the hypothalamus to the anterior pituitary causes the stored hormones to be released.

Which of the following statements correctly describes the anterior pituitary?

Which of the following statements applies correctly to circadian rhythms?

Growth hormone is the only hormone that influences growth.

The ____________________hormones are derived from tyrosine.

Which of the following statements correctly describes growth hormone?

An anterior pituitary gland produces inhibiting and stimulating signals that affect the hypothalamus.

Which of the following statements correctly describes hormones?

Which of these circumstances is the cause of too little activity of a particular hormone?

In males, luteinizing hormone can be called ____________________, reflecting its function in stimulating the cells of Leydig.

Match the systems, labelled a. through c. with their characteristics. (Options may be used more than once or not at all.) a.the endocrine system b.the nervous system c.both the endocrine and nervous systems -Chemical messengers act at a long distance from their site of secretion.

Neurohormones are hormones that specifically modify neural activity.

Melatonin is secreted by the ____________________.

Which of the following statements correctly describes hypophysiotropic hormones from the hypothalamus?

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Peripheral Nervous System: Afferent Division; Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acidbase Balance

The Digestive System

Energy Balance and Temperature Regulation

Filters

The and nuclei in the hypothalamus produce vasopressin and oxytocin.