Norepinephrine, which elevates heart rate and other vital signs, is more abundant when the...
Question:
Norepinephrine, which elevates heart rate and other vital signs, is more abundant when the _____ nervous system is activated.
a. somatic
b. parasympathetic
c. somatosensory
d. sympathetic
Norepinephrine:
Norepinephrine can function as either a neurotransmitter or a hormone, depending on the circumstance. It is often released as a response to stress.
Answer and Explanation:
Become a Study.com member to unlock this answer! Create your account
View this answerNorepinephrine, which elevates heart rate and other vital signs, is more abundant when the d. sympathetic nervous system is activated.
The...
See full answer below.
Ask a question
Our experts can answer your tough homework and study questions.
Ask a question Ask a questionSearch Answers
Learn more about this topic:

from
Chapter 34 / Lesson 14What is norepinephrine? Learn its definition, function, and chemical structure. Also learn norepinephrine's effects on the body, heart rate, and receptors.
Related to this Question
- Norepinephrine, which elevates heart rate and other vital signs, is more abundant when the [{Blank}] nervous system is activated. a. somatic b. somatosensory c. parasympathetic d. sympathetic
- When the sympathetic nervous system is active, the {Blank} releases epinephrine and norepinephrine into the bloodstream helping to increase respiration, heart rate, and blood pressure. \\ a. thyroid gland b. adrenal medulla c. pituitary gland d. stria
- Heart rate during a stressful state is increased by: a) Activation of the parasympathetic nervous system. b) Activation of the sympathetic nervous system. c) Activation of the enteric nervous system. d) All of the above. e) None of the above.
- The part of the autonomic nervous system responsible for calming and restoring the body and conserving energy is the a. somatic nervous system. b. reticular activating system. c. parasympathetic branch. d. sympathetic branch.
- The autonomic nervous system is made up of the [{Blank}] branches. a. central and peripheral b. somatic and peripheral c. central and somatic d. sympathetic and parasympathetic
- Increases in the heart rate, blood pressure, and respiratory rate during emotional arousal are associated with the: \\ a. parasympathetic nervous system b. autonomic nervous system c. peripheral nervous system d. voluntary nervous system
- Which branch of the autonomic nervous system causes epinephrine and norepinephrine to be released by the adrenal glands? a. somatic b. sympathetic c. central d. parasympathetic
- Which nervous system is made up of the sympathetic and parasympathetic branches? a. autonomic b. somatic c. central d. adaptive
- Although other neurotransmitters are present, the brain's reward or "pleasure" system has a predominance of which neurotransmitter? a. norepinephrine b. acetylcholine c. histamine d. dopamine
- The parasympathetic nervous system __________. a. is a branch of the somatic nervous system b. is a branch of the somatic nervous system c. helps return heart rate, blood pressure, and respiration to normal levels d. governs voluntary motor actions
- The sympathetic nervous system activates a(n) ..................... response and the parasympathetic nervous system activates a(n) .............. response. a. stress; calming b. calming; stress c. involuntary; voluntary d. voluntary; involuntary
- The _____ calms the body. A. sympathetic nervous system B. non-adrenergic neurons C. parasympathetic nervous system D. non-cholinergic neurons
- The adrenal medulla: a) contains sympathetic postganglionic neurons. b) is part of the brainstem. c) releases epinephrine into the blood. d) is part of the parasympathetic nervous system. e) is controlled by the somatic nervous system.
- A part of the nervous system that prepares the body for emergencies, that is, 'fighting or fleeing', is the [{Blank}] branch. a. parasympathetic b. sympathetic c. somatic d. adaptive
- Pupil dilation and rapid heartbeat are the result of activation of which branch of the autonomic nervous system? A. The sympathetic nervous system B. The somatosensory cortex C. The parasympathetic nervous system D. The peripheral nervous system
- The autonomic nervous system contains two branches called the a. sympathetic and parasympathetic. b. somatic and spinal. c. spinal nerves and cranial. d. parasympathetic and spinal.
- The part of the nervous system that is known as the ''fight or flight'' system because it arouses the body to meet emergencies and respond to emotional events is the {Blank} branch. \\ a. pineal b. endocrine c. sympathetic d. parasympathetic
- The main divisions of the nervous system are the {Blank} and the {Blank} systems. A. somatic; autonomic B. central; peripheral C. brain; spinal cord d. sympathetic; parasympathetic
- Neurilemma is wrapped around most axons in all nervous systems EXCEPT for the {Blank} nervous system. \\ a. sympathetic b. parasympathetic c. somatic d. central
- Which of the following includes the sympathetic nervous system? a. the parasympathetic nervous system b. the somatic nervous system c. the autonomic nervous system d. None of these.
- The sweaty palms and rapid heartbeat we experience as anxiety are most directly related to activation of which portion of the nervous system? a. Autonomic nervous system b. Hippocampus c. Occipital lobes d. Somatic nervous system
- Which nervous system controls the voluntary function of the limbs and the sense organs? \\ a. sympathetic b. autonomic c. parasympathetic d. somatic
- The {Blank} nervous system connects the central nervous system to the rest of the body. A. central B. peripheral C. somatic D. autonomic
- After rushing to catch the bus, when you find a seat and begin to relax, the return to your normal heart rate is under the influence of the \\ a. central nervous system. b. parasympathetic branch. c. sympathetic branch. d. somatic nervous system.
- The central nervous system is composed of the \\ a. brain and spinal cord. b. sympathetic and parasympathetic systems. c. autonomic and somatic systems. d. brain and somatic system.
- Which nervous system controls skeletal muscles and allows the body to interact with the external environment? a. autonomic b. sympathetic c. parasympathetic d. somatic
- The autonomic nervous system normally does NOT function to .... a. control heart rate. b. control pupil diameter. c. stimulate breathing. d. stimulate skeletal muscle contractions.
- Which of the following neurotransmitters causes a major inhibitory effect in the central nervous system? \\ a. glutamate b. acetylcholine c. GABA d. dopamine
- The part of the nervous system that quiets the body after arousal and helps maintain vital functions (like breathing) at moderate levels is the ............... branch. a. sympathetic b. parasympathetic c. central d. peripheral
- Epinephrine and norepinephrine are produced by the a. adrenal medulla. b. adrenal cortex. c. thyroid gland. d. pineal gland.
- Skeletal muscles are controlled by: a. Sympathetic signals. b. Parasympathetic signals. c. Somatic nerves. d. Both a and b. Choose correct answer.
- What are the major functions of the neurotransmitter: Norepinephrine. What physiological or psychological functions have been ascribed to the neurotransmitter? Is it inhibitory, excitatory, or both? Which other neurotransmitters are similar to the neurotr
- Fill in the blank with correct word/s. \rule{1in}{.2mm} can involve activation of the sympathetic and/or parasympathetic nervous systems.
- The autonomic nervous system involves neurons that control _______. a. the sensory systems b. skeletal muscles c. internal organs d. the cortex of the brain
- Which nervous system returns the body to normal, day-to-day functioning after a stressful period? a. central b. parasympathetic c. autonomic d. sympathetic e. autosympathetic
- The [{Blank}] nervous system would be activated during a bear attack. a) central b) automatic c) parasympathetic d) sympathetic e) none of the above
- The neurotransmitter [{Blank}] is found in the brain structure called the hippocampus. a. serotonin b. endorphins c. dopamine d. acetylcholine
- Which part of the nervous system reacts when the human body is subjected to stress? a. somatic b. central c. parasympathetic d. autonomic e. sympathetic
- The myelin sheath in the central nervous system is made up of: a. neurotransmitters b. GABA c. dendrites d. glial cells
- The specific part of the nervous system that is responsible for returning the body to a relaxed state is the: a. parasympathetic nervous system b. somatic nervous system c. autonomic nervous system d. peripheral nervous system
- When a stressor ends while your body is in the alarm stage, the [{Blank}]. a. parasympathetic nervous system will then become active b. the sympathetic nervous system will then become active c. adrenal glands will then release corticosteroids d. the pitui
- Which of the following mechanisms does the body use to compensate for shock? a. Peripheral nervous system depression. b. Central nervous system depression. c. Sympathetic nervous system stimulation. d. Parasympathetic nervous system stimulation.
- The adrenal medulla secretes a. corticoids. b. epinephrine and norepinephrine. c. melatonin. d. oxytocin.
- Fill in the blank(s) with the correct word. _____ can involve activation of the sympathetic and/or parasympathetic nervous systems.
- The is part of the nervous system that is associated with the "flight or fight" response. a) sympathetic b) parasympathetic c) automatic d) somatic
- The hypothalamus, the hippocampus, the amygdala, and parts of the thalamus make up the __________ system. a. somatosensory. b. endocrine. c. limbic. d. reticular activating.
- The two main divisions of the nervous system are the ................... and the .................... a. brain; spinal cord b. muscles; organs c. parasympathetic nervous system; sympathetic nervous system d. central nervous system; peripheral nervous
- Hormones are the chemical messengers of the A) Autonomic nervous system. B) Endocrine system. C) Limbic system. D) Reticular formation.
- During the alarm reaction of the general activation syndrome (GAS), the: \\ a. parasympathetic division of the autonomic nervous system becomes activated b. sympathetic division of the automatic nervous system becomes activated c. limbic system of the
- The pons: a. controls vital reflexes such as respiration, heart rate, and blood pressure b. coordinates voluntary movements c. contains Purkinje cells d. connects the spinal cord to the brain and makes chemicals important in sleep
- Hormones in the endocrine system \\ a. have a shorter-lasting effect than neurotransmitters in the nervous system. b. exert a quicker effect than neurotransmitters in the nervous system. c. are regulated by the hippocampus, which is part of the nervous
- Which hormone is produced in the adrenal medulla and acts as a neurotransmitter in the brain? a. Corticosteroids. b. Epinephrine. c. Norepinephrine. d. Adrenaline.
- The two major communication systems within the body are the nervous system and the ............... system. a. limbic b. sympathetic c. endocrine d. cortical
- The specific biological system that is activated in the alarm reaction phase of the general adaptation syndrome is the [{Blank}]. a. melatonergic system b. sympathetic nervous system c. parasympathetic nervous system d. limbic system
- The operates without any conscious control and transmits messages between the central nervous system and the glands, cardiac muscle, and smooth muscles which are normally not under voluntary control. a) somatic nervous system b) endocrine system c) aut
- The central nervous system includes the ____. a. sympathetic & parasympathetic systems b. brain and spinal cord c. internal organs and muscles d. somatic and autonomic systems
- The two major divisions of the nervous system are the central nervous system and the nervous system. a) autonomic b) sympathetic c) somatic d) peripheral
- The somatic nervous system is part of the: a. PNS b. ANS c. sympathetic branch d. axon terminal
- Strong emotions always involve \rule{1cm}{0.1mm} a. arousal of sympathetic and/or parasympathetic nervous systems. b. external stressors. c. depressive cognitions. d. reinforcement.
- The brain and spinal cord make up the a. peripheral nervous system. b. autonomic nervous system. c. central nervous system. d. sympathetic nervous system.
- Which parts of the nervous system are associated with the general adaptation syndrome? a. sympathetic and parasympathetic b. somatic and parasympathetic c. autonomic and sympathetic d. central and somatic e. central and peripheral
- What is the Sympathetic Nervous System and the Parasympathetic Nervous System, and how do they function?
- The nerves in the body (excluding the brain and spinal cord) make up the: a. peripheral nervous system b. central nervous system c. primary nervous system d. secondary nervous system
- The central nervous system consists of .... a) all nerve cells in the body. b) the brain and spinal cord. c) the somatic and autonomic nervous system. d) the sympathetic and parasympathetic nervous system.
- When making a drive to the basket in a basketball game, your _______ nervous system sends signals to your muscles to coordinate your movements. a. somatic b. sympathetic c. parasympathetic d. autonomic
- The brain and spinal cord make up the a. peripheral nervous system. b. central nervous system. c. autonomic nervous system. d. sympathetic nervous system.
- A physiological process associated with the activity of the parasympathetic nervous system is _____.
- Does the sympathetic system prepare the body for fight or flight by activating the parasympathetic system?
- Most body organs are innervated by a) the parasympathetic division of the autonomic nervous system(ANS). b) the sympathetic division of the ANS. c) both divisions of the ANS. d) the central nervous system(CNS).
- The chief inhibitory neurotransmitter in the brain is ____, and the chief excitatory neurotransmitter is ____. a. ?GABA; glutamate b. ?epinephrine; norepinephrine c. ?serotonin; dopamine d. ?acetylcholine; GABA
- How do the sympathetic and parasympathetic divisions of the autonomic nervous system adjust heart rate?
- The _______ branches out from the spinal cord and brain, reaching the extremities of the body. A. limbic system B. central nervous system C. peripheral nervous system D. reflex system
- If you just finished a 4-mile run, what part of the autonomic system was active during the run? A. Parasympathetic branch B. Hippocampus C. Sympathetic branch D. Aphasia
- The autonomic system has two divisions, called the: a. CNS and PNS. b. somatic and skeletal systems. c. efferent and afferent systems. d. sympathetic and parasympathetic divisions.
- The peripheral nervous system is composed of the \\ a. brain and spinal cord. b. central and sympathetic systems. c. somatic and autonomic systems. d. spinal cord and 12 thoracic nerves.
- Inhibitory neurotransmitters: a. close the receptor's lock b. slow down the speed of a nerve impulse c. reverse the charge of a sodium ion d. are released during the resting state
- Fight-or-flight responses entail the activity of the ______ nervous system. A) somatic B) parasympathetic C) asympathetic D) sympathetic
- The physiological changes associated with the fight-flight response are caused by the {Blank} nervous system. a. somatic b. sympathetic c. parasympathetic d. central
- The two main divisions of the human nervous system are the peripheral nervous system and the _____ nervous system. a. central b. autonomic c. sympathetic d. somatic
- Differentiate between the sympathetic and parasympathetic nervous systems include cell locations, neurotransmitters, and functions.
- Which branch of the autonomic nervous system has longer preganglionic neurons?
- The electrochemical discharge of a nerve cell or neuron is called a(n) a. neural impulse. b. synapse. c. neurotransmitter. d. afferent impulse.
- The electrochemical discharge of a nerve cell or neuron is called a(n) (a) neural impulse. (b) neurotransmitter. (c) synapse. (d) afferent impulse.
- Fill in the blank(s) with the correct word. Perhaps a [{Blank}] autonomic nervous system predisposes one to anxiety reactions.
- The adrenal cortex secretes a. corticoids. b. epinephrine and norepinephrine. c. melatonin. d. oxytocin.
- Strong emotions can kill you in two ways, which are a. stress-related sympathetic effects and the parasympathetic rebound. b. stress-related limbic system effects and the reticular formation rebound. c. underreactions of both the sympathetic and parasympa
- What is the autonomic nervous system and what activities does it perform that distinguish it from the central nervous system?
- The secretion of hormones from an endocrine gland is most likely under the control of which of the following components of the nervous system? a. Autonomic b. Voluntary c. Dendritic d. Limbic
- Excitatory neurotransmitters: a. open the receptor's lock b. speed up the speed of a nerve impulse c. reverse the charge of a sodium ion d. are released during the resting state
- The central nervous system consists of a) sensory and motor neurons. b) somatic and autonomic divisions. c) the brain and the spinal cord. d) sympathetic and parasympathetic divisions.
- Which of the following is an important neurotransmitter involved in schizophrenic symptoms? a. dopamine b. estrogen c. acetylcholine d. adrenaline
- Overactivity of which endocrine gland or brain structure leads to tenseness, nervousness and excitability? a. pineal gland b. thyroid gland c. hippocampus d. cerebellum
- Which of the following functions is NOT controlled by the autonomic nervous system? a. utilization of the sense organs b. heart rate and respiration c. secretion of hormones d. digestion
- Which of the following is primarily an inhibitory neurotransmitter? a. acetylcholine b. norepinephrine c. glutamate d. GABA
- Reflexive activity, such as jerking your hand away from a hot stove, is governed by the ............... a. rescue system b. endocrine system c. nervous system d. parasympathetic system
- The preganglionic neurotransmitter is the same as that used in the somatic nervous system, i.e., what?
- Messages flow from the brain to the spinal cord and then to other parts of the body through the _____ nervous system. a. central b. peripheral c. parietal d. temporal
- Which of the following is an important neurotransmitter involved in schizophrenic symptoms? a. dopamine b. acetylcholine c. estrogen d. adrenaline
- Which of the following options is correct? For the most part, it is proper to associate the A. sympathetic system with dopamine and emergency situations. B. parasympathetic system with norepinephrine and emergency situations. C. sympathetic system with no
- When we are faced with stressful situations, which part of the autonomic nervous system wakes up the body and gets its energy ready for flight or fight? a) the central nervous system. b) the motor nervous system. c) the sympathetic nervous system. d) the