Biol 235 Unit 15 Sample Questions PDF

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Package Title: Testbank Course Title: pap Chapter Number: 15Question type: Multiple Choice Interoceptors are found in a) blood vessels b) visceral organs c) muscles d) all of these choices e) none of these choicesAnswer: dDifficulty: Easy Study Objective 1: SO 15 Compare the structural and functiona...

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Package Title: Testbank Course Title: pap14 Chapter Number: 15

Question type: Multiple Choice

1) Interoceptors are found in a) blood vessels b) visceral organs c) muscles d) all of these choices e) none of these choices Answer: d Difficulty: Easy Study Objective 1: SO 15.1 Compare the structural and functional differences between the somatic and autonomic parts of the nervous system. Section Reference 1: Sec 15.1 Comparison of Somatic and Autonomic Nervous Systems

2) Autonomic motor neurons regulate visceral activities by 1. increasing activities in effector tissue. 2. decreasing activities in effector tissue. 3. changing the direction of impulse conduction across synapses. a) 1 only b) 2 only c) 3 only d) Both 1 and 2 e) None of these choices Answer: d Difficulty: Easy Study Objective 1: SO 15.1 Compare the structural and functional differences between the somatic and autonomic parts of the nervous system. Section Reference 1: Sec 15.1 Comparison of Somatic and Autonomic Nervous Systems

3) The autonomic nervous system is NOT involved in controlling a) exocrine glands.

b) skeletal muscle. c) cardiac muscle. d) smooth muscle. e) endocrine glands. Answer: b Difficulty: Easy Study Objective 1: SO 15.1 Compare the structural and functional differences between the somatic and autonomic parts of the nervous system. Section Reference 1: Sec 15.1 Comparison of Somatic and Autonomic Nervous Systems

4) Which of the following descriptions of a preganglionic neuron is NOT correct? a) Has axons that exit the CNS in a cranial or spinal nerve. b) Has myelinated axons. c) Forms the first part of an autonomic motor pathway. d) Has its cell body in the brain or spinal cord. e) Forms gap junctions with postganglionic neurons in autonomic ganglia. Answer: e Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.1 Describe preganglionic and postganglionic neurons of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

5) A postganglionic neuron in the ANS a) releases neurotransmitter that binds to the effector cell. b) is the first part of an autonomic motor pathway. c) has its cell body in the brain or spinal cord. d) has its axons exiting the CNS through cranial nerves. e) carries information into the sympathetic chain ganglia. Answer: a Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.1 Describe preganglionic and postganglionic neurons of the autonomic nervous system.

Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

6) Which of the following types of neurons would normally have the shortest axon? a) Somatic motor neurons b) Preganglionic parasympathetic neurons c) Postganglionic sympathetic neurons d) Preganglionic sympathetic neurons e) Somatosensory neurons. Answer: d Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.1 Describe preganglionic and postganglionic neurons of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

7) Which of the following does NOT describe the sympathetic division of the ANS? a) Ganglia primarily found in the head b) Stimulates sweat glands c) Synapses with smooth muscle in blood vessel walls d) Short preganglionic neurons e) Thoracolumbar output Answer: a Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

8) Which of the following does NOT describe the parasympathetic division of the ANS? a) Long preganglionic neurons b) Synapses with smooth muscle in blood vessels walls c) Vagus nerve output d) Ganglia found near visceral effectors e) Sacral spinal cord output

Answer: b Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

9) Which of the following terms is used to designate an effector that is innervated by both the parasympathetic and sympathetic divisions of the ANS? a) Preganglionic stimulation b) Biganglion excitation c) Multi-autonomic output d) Bipolar innervation e) Dual innervation Answer: e Difficulty: Medium Study Objective 1: SO 15.1 Compare the structural and functional differences between the somatic and autonomic parts of the nervous system. Section Reference 1: Sec 15.1 Comparison of Somatic and Autonomic Nervous Systems

10) Which of the following is NOT a sympathetic prevertebral ganglion? a) Celiac ganglion b) Ciliary ganglion c) Superior mesenteric ganglion d) Inferior mesenteric ganglion e) All are prevertebral ganglia Answer: b Difficulty: Hard Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

11) Which of the following is NOT a parasympathetic terminal ganglion? a) Ciliary ganglion b) Pterygopalatine ganglion c) Submandibular ganglion d) Otic ganglion e) All are parasympathetic terminal ganglia Answer: e Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

12) The largest autonomic plexus is called the a) superior mesenteric plexus. b) renal plexus. c) cardiac plexus. d) celiac plexus. e) hypogastric plexus. Answer: d Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

13) Which autonomic plexus is located anterior to the fifth lumbar vertebra and serves the pelvic viscera? a) Inferior mesenteric plexus b) Renal plexus c) Celiac plexus d) Hypogastric plexus e) Superior mesenteric plexus Answer: d

Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

14) Which of the following are structures containing sympathetic preganglionic axons that connect the anterior ramus of the spinal nerve with the ganglia of the sympathetic trunk? a) Lumbar splanchnic nerve b) Greater splanchnic nerve c) Inferior cervical ganglion d) White rami communicantes e) Gray rami communicantes Answer: d Difficulty: Hard Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

15) Which ganglia contain the cell bodies of the parasympathetic postganglionic neurons that serve the parotid salivary glands? a) Ciliary ganglia b) Pterygopalatine ganglia c) Submandibular ganglia d) Otic ganglia e) None of these choices Answer: d Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

16) The two main neurotransmitters of the autonomic nervous system are a) nicotine and adrenaline. b) muscarine and acetylcholine. c) norepinephrine and muscarine. d) norepinephrine and acetylcholine. e) somatostatin and nicotine. Answer: d Difficulty: Easy Study Objective 1: SO 15.3 Describe the neurotransmitters and receptors involved in autonomic responses. Section Reference 1: Sec 15.3 ANS Neurotransmitters and Receptors

17) Acetylcholine is released by _____ postganglionic neurons and is removed from the synaptic cleft at a _____ rate than norepinephrine. a) sympathetic; slower b) sympathetic; faster c) parasympathetic; slower d) parasympathetic; faster e) both parasympathetic and sympathetic; slower Answer: d Difficulty: Medium Study Objective 1: SO 15.3 Describe the neurotransmitters and receptors involved in autonomic responses. Section Reference 1: Sec 15.3 ANS Neurotransmitters and Receptors

18) Which of the following are types of cholinergic receptors? a) Nicotinic and adrenergic receptors b) Muscarinic and somatic receptors c) Adrenergic and somatic receptors d) Nicotinic and muscarinic receptors e) Somatostatic and nicotinic receptors Answer: d Difficulty: Easy

Study Objective 1: SO 15.3 Describe the neurotransmitters and receptors involved in autonomic responses. Section Reference 1: Sec 15.3 ANS Neurotransmitters and Receptors

19) Autonomic tone is regulated by the a) medulla oblongata. b) cerebellum. c) cerebrum. d) vermis. e) hypothalamus. Answer: e Difficulty: Medium Study Objective 1: SO 15.4 Describe the major responses of the body to stimulation by the sympathetic and parasympathetic divisions of the ANS. Section Reference 1: Sec 15.4 Physiology of the ANS

20) Which of the following responses is NOT caused by activation of the parasympathetic division of the ANS? a) Decreased heart rate b) Airway dilation c) Decreased pupil diameter d) Increased secretion of digestive juices e) Increased gastric motility Answer: b Difficulty: Medium Study Objective 1: SO 15.4 Describe the major responses of the body to stimulation by the sympathetic and parasympathetic divisions of the ANS. Section Reference 1: Sec 15.4 Physiology of the ANS

21) Which of the following does NOT contribute to the longer lasting and more widespread effects observed with sympathetic activation versus parasympathetic activation? a) Norepinephrine is more slowly removed from synapses than ACh. b) Additional norepinephrine is released from the adrenal gland. c) Greater divergence occurs in sympathetic neural pathways. d) Blood flow to the hypothalamus is decreased when sympathetic activation occurs.

Answer: d Difficulty: Medium Study Objective 1: SO 15.4 Describe the major responses of the body to stimulation by the sympathetic and parasympathetic divisions of the ANS. Section Reference 1: Sec 15.4 Physiology of the ANS

22) Which of the following responses is NOT caused by activation of the sympathetic division? a) Increased heart rate b) Airway constriction c) Decreased blood flow to kidneys and gastrointestinal tract d) Increased blood flow to skeletal muscle, cardiac muscle, liver and fat e) Increased blood glucose level Answer: b Difficulty: Easy Study Objective 1: SO 15.4 Describe the major responses of the body to stimulation by the sympathetic and parasympathetic divisions of the ANS. Section Reference 1: Sec 15.4 Physiology of the ANS

23) What type of nervous system pathway is shown in this figure?

a) Somatic motor pathway b) Somatic sensory pathway c) Autonomic motor pathway d) Autonomic sensory pathway e) None of these choices Answer: a Difficulty: Easy Study Objective 1: SO 15.1 Compare the structural and functional differences between the somatic and autonomic parts of the nervous system. Section Reference 1: Sec 15.1 Comparison of Somatic and Autonomic Nervous Systems

24) What type of neurotransmitter is used by the pathway shown in the figure?

a) Norepinephrine b) Acetylcholine c) Epinephrine d) Dopamine e) Serotonin Answer: b Difficulty: Medium Study Objective 1: SO 15.3 Describe the neurotransmitters and receptors involved in autonomic responses. Section Reference 1: Sec 15.3 ANS Neurotransmitters and Receptors

25) What region does the superior cervical ganglion primarily serve?

a) Abdominal b) Pelvic c) Skin d) Head e) None of these choices Answer: d Difficulty: Easy Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

26) Which ganglion supplies the stomach with postganglionic neurons?

a) Middle cervical ganglion b) Inferior cervical ganglion c) Celiac ganglion d) Inferior mesenteric ganglion e) Ciliary ganglion Answer: c Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

27) Which nerve supplies the inferior mesenteric ganglion with preganglionic neurons?

a) Lumbar splanchnic nerve b) Lesser splanchnic nerve c) Greater splanchnic nerve d) Cardiac accelerator e) Phrenic nerve Answer: a Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

28) The superior mesenteric ganglion receives nervous input from the

a) lesser splanchnic nerve. b) least splanchnic nerve. c) greater thoracic splanchnic nerve d) a and b only e) a, b, and c Answer: d Difficulty: Hard Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

29) Preganglionic neurons are supplied to the submandibular ganglion by which cranial nerve?

a) Oculomotor (III) nerve (cranial nerve III) b) Facial (VII) nerve (cranial nerve VII) c) Glossopharyngeal (IX) nerve (cranial nerve IX) d) Vagus (X) nerve (cranial nerve X) e) None of these choices Answer: b Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

30) Postganglionic neurons from the otic ganglion supply the

a) parotid gland. b) heart. c) lungs. d) liver. e) ureter. Answer: a Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

31) Which of the following nerves provides innervation for the external genitals?

a) Oculomotor (III) nerve (cranial nerve III) b) Facial (VII) nerve (cranial nerve VII) c) Glossopharyngeal (IX) nerve (cranial nerve IX) d) Vagus (X) nerve (cranial nerve X) e) Pelvic splanchnic nerve Answer: e Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

32) Parasympathetic innervation of the liver occurs through

a) oculomotor (III) nerve (cranial nerve III). b) facial (VII) nerve (cranial nerve VII). c) glossopharyngeal (IX) nerve (cranial nerve IX). d) vagus (X) nerve (cranial nerve X). e) pelvic splanchnic nerve. Answer: d Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

33) Where is the right vagus nerve in the figure?

a) A b) B c) C d) H e) K Answer: a Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

34) Which of the following labeled structures is the right sympathetic trunk ganglion?

a) E b) B c) L d) M e) N Answer: b Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

35) Where is the cardiac plexus in the figure?

a) A b) B c) H d) I e) J Answer: d Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

36) Where is the inferior mesenteric ganglion and plexus in the figure?

a) E b) F c) G d) M e) N Answer: d Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

37) Where is the hypogastric plexus in the figure?

a) J b) K c) D d) F e) N Answer: e Difficulty: Medium Study Objective 1: SO 15.2 Compare the neurons and other anatomical components of the autonomic nervous system divisions. Study Objective 2: SO 15.2.2 Compare the anatomical components of the sympathetic and parasympathetic divisions of the autonomic nervous system. Section Reference 1: Sec 15.2 Anatomy of Autonomic Motor Pathways

Question type: Essay

38) Describe the possible ways in wh...