Question 1

Which two hormones are produced by the adrenal medulla?

Accepted Answer

A)   aldosterone and cortisol
B)   acetylcholine and norepinephrine
C)   luteinizing hormone and follicle-stimulating hormone
D)   antidiuretic hormone and oxytocin
E)   epinephrine and norepinephrineF) C) and E)
G) C) and D)

Question 2

Which of the following is part of both the nervous and endocrine systems, and is crucial to maintenance of homeostasis?

Accepted Answer

A)   adrenal medulla
B)   thyroid gland
C)   hypothalamus
D)   thalamus
E)   medulla oblongataF) C) and D)
G) A) and E)

Question 3

Which hormone stimulates milk letdown?

Accepted Answer

A)   prolactin (PRL) 
B)   luteinizing hormone (LH) 
C)   oxytocin
D)   follicle-stimulating hormone (FSH) 
E)   estrogenF) All of the above
G) B) and C)

Question 4

The parasympathetic division of the autonomic nervous system

Accepted Answer

A)   is associated with "fight or flight."
B)   uses the neurotransmitter norepinephrine.
C)   arises from parts of the spinal cord.
D)   inhibits digestion.
E)   opposes the effects of the sympathetic division.F) B) and C)
G) A) and E)

Question 5

If an individual's pituitary gland does not produce adequate adrenocorticotropic hormone (ACTH) , then _____ will result.

Accepted Answer

A)   Cushing syndrome
B)   exopthalmos
C)   Graves disease
D)   Addison disease
E)   diabetes mellitusF) All of the above
G) None of the above

Question 6

The hormonal secretion(s)  of the _____ serve to increase the body's metabolic rate.

Accepted Answer

A)   thyroid gland
B)   adrenal medulla
C)   adrenal cortex
D)   posterior pituitary
E)   parathyroid glandsF) All of the above
G) None of the above

Question 7

A patient who has recently undergone surgery to remove tumors from his thyroid gland suddenly begins to tremble violently from head to toe because his nerves have become too excitable. Why?

Accepted Answer

A)   Too much thyroid tissue was removed, and without oxytocin, blood calcium levels fell too low.
B)   The parathyroid glands were removed, and without parathyroid hormone (PTH) , blood calcium levels rose too high.
C)   The parathyroid glands were removed, and without parathyroid hormone (PTH) , blood calcium levels fell too low.
D)   Too much thyroid tissue was removed, and without calcitonin, blood calcium levels fell too low.
E)   The hypothalamus was removed, and without its releasing hormones, blood calcium levels fell too low.F) B) and C)
G) A) and D)

Question 8

If you eat a jelly donut, your pancreatic islets will respond by secreting

Accepted Answer

A)   growth hormone.
B)   glucagon.
C)   epinephrine.
D)   insulin.
E)   oxytocin.F) C) and E)
G) B) and C)

Question 9

The _____ conveys sensory information to the CNS and motor commands away from the CNS to skeletal muscles.

Accepted Answer

A)   parasympathetic division
B)   autonomic nervous system
C)   somatic system
D)   sympathetic division
E)   brain stemF) B) and C)
G) A) and E)

Question 10

Which of these is a second messenger?

Accepted Answer

A)   cAMP
B)   ATP
C)   a peptide hormone
D)   a steroid hormone
E)   DNAF) A) and B)
G) B) and D)

Question 11

There is a hormone that helps to maintain your blood glucose level between breakfast and lunch. What is it?

Accepted Answer

A)   insulin
B)   glucagon
C)   parathyroid hormone (PTH) 
D)   thyroxine
E)   epinephrineF) B) and E)
G) A) and D)

Question 12

Which of these represents the flow of information in a spinal reflex arc in the correct order?

Accepted Answer

A)   spinal nerve→sensory neuron→spinal cord→interneuron→effector→spinal nerve→motor neuron
B)   motor neuron→spinal nerve→spinal cord→interneuron→sensory neuron→spinal nerve→effector
C)   sensory neuron→spinal nerve→interneuron→motor neuron→spinal cord→spinal nerve→effector
D)   sensory neuron→spinal nerve→spinal cord→interneuron→motor neuron→spinal nerve→effector
E)   spinal nerve→motor neuron→spinal cord→interneuron→effector→sensory neuron→spinal nerveF) A) and B)
G) A) and C)

Exam 27: Control Systems

A patient who has recently undergone surgery to remove tumors from his thyroid gland suddenly begins to tremble violently from head to toe because his nerves have become too excitable. Why?

Correct Answer
verified

The hormonal secretion(s) of the _____ serve to increase the body's metabolic rate.

Correct Answer
verified

Which of these represents the flow of information in a spinal reflex arc in the correct order?

Correct Answer
verified

Which of the following is part of both the nervous and endocrine systems, and is crucial to maintenance of homeostasis?

Correct Answer
verified

Which of these is a second messenger?

Correct Answer
verified

The parasympathetic division of the autonomic nervous system

Correct Answer
verified

Which hormone stimulates milk letdown?

Correct Answer
verified

The _____ conveys sensory information to the CNS and motor commands away from the CNS to skeletal muscles.

Correct Answer
verified

There is a hormone that helps to maintain your blood glucose level between breakfast and lunch. What is it?

Correct Answer
verified

Which two hormones are produced by the adrenal medulla?

Correct Answer
verified

If you eat a jelly donut, your pancreatic islets will respond by secreting

Correct Answer
verified

If an individual's pituitary gland does not produce adequate adrenocorticotropic hormone (ACTH) , then _____ will result.

Correct Answer
verified

Exam 27: Control Systems

A patient who has recently undergone surgery to remove tumors from his thyroid gland suddenly begins to tremble violently from head to toe because his nerves have become too excitable. Why?

Correct AnswerverifiedShow Answer

The hormonal secretion(s) of the _____ serve to increase the body's metabolic rate.

Correct AnswerverifiedShow Answer

Which of these represents the flow of information in a spinal reflex arc in the correct order?

Correct AnswerverifiedShow Answer

Which of the following is part of both the nervous and endocrine systems, and is crucial to maintenance of homeostasis?

Correct AnswerverifiedShow Answer

Which of these is a second messenger?

Correct AnswerverifiedShow Answer

The parasympathetic division of the autonomic nervous system

Correct AnswerverifiedShow Answer

Which hormone stimulates milk letdown?

Correct AnswerverifiedShow Answer

The _____ conveys sensory information to the CNS and motor commands away from the CNS to skeletal muscles.

Correct AnswerverifiedShow Answer

There is a hormone that helps to maintain your blood glucose level between breakfast and lunch. What is it?

Correct AnswerverifiedShow Answer

Which two hormones are produced by the adrenal medulla?

Correct AnswerverifiedShow Answer

If you eat a jelly donut, your pancreatic islets will respond by secreting

Correct AnswerverifiedShow Answer

If an individual's pituitary gland does not produce adequate adrenocorticotropic hormone (ACTH) , then _____ will result.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

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Correct Answer
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verified

Correct Answer
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