1
NSG 3500 Exam 4 Study Guide:
Comprehensive Summary with Fully Solved
Answers 2026
1. When nerve impulses travel up the - side of the cord, the sensations of touch,
pressure, and vibration are affected.
a. anterolateral
b. ipsilateral
c. contralateral
d. bilateral - ANSWER b. ipsilateral
2. The language center in most individuals is located in the
a. frontal lobe.
b. left hemisphere.
c. right hemisphere.
d. limbic area. - ANSWER b. left hemisphere.
3. Voluntary fine-motor movements are produced by activation of the - tract(s)
a. dorsal horn-lemniscal
b. lateral corticospinal
c. spinothalamic
d. medial brainstem - ANSWER b. lateral corticospinal
4. A patient who is experiencing swings in heart rate and irregular breathing
during sleep is most likely in the stage of - sleep
a. deep
b. REM
c. alpha wave
d. delta wave - ANSWER B. REM
5. Memories are stored in the nervous system by
, 2
a. specific neurons in the cortex.
b. rearrangement of synaptic contacts.
c. selective apoptosis of neurons.
d. changes in synaptic efficiency. - ANSWER d. changes in synaptic
efficiency.
6. The primary function of the central nervous system is to
a. process information to be relayed to muscles and glands.
b. serve the afferent sensory system.
c. serve the efferent motor system.
d. mediate involuntary functions. - ANSWER a. process information to
be relayed to muscles and glands.
7. The - protects the soft tissue of the brain.
a. dural septa
b. dura
c. falx cerebri
d. tentorium cerebella - ANSWER b. dura
8. The integrity of the blood-brain barrier is maintained in part by CNS cells
called
a. ganglia.
b. leptocytes.
c. neurocytes.
d. astrocytes. - ANSWER d. astrocytes.
9. The pathologic process called hydrocephalus would be manifested by -
ventricular size
a. decreased CSF, increased
b. increased CSF, increased
c. decreased CSF, decreased
d. increased CSF, decreased - ANSWER b. increased CSF, increased
10.The peripheral nervous system contains a total of - nerves
, 3
a. 12
b. 31
c. 24
d. 86 - ANSWER d. 86
11.Within the spinal nerves, there are ____ pairs of thoracic nerves.
a. 8
b. 12
c. 5
d. 2 - ANSWER b. 12
12.The organism most commonly associated with pelvic inflammatory disease
is:
a. Neisseria gonorrhoeae.
b. Treponema pallidum.
c. Escherichia coli.
d. Pseudomonas. - ANSWER a. Neisseria gonorrhoeae
13.A long asymptomatic latent phase is characteristic of which of the following
sexually transmitted infections?
a. Gonorrhea
b. Syphilis
c. Chlamydia
d. Hepatitis B - ANSWER b. Syphilis
14.A painless ulceration called a chancre is a lesion associated with infection
by:
a. human papillomavirus.
b. N. gonorrhoeae.
c. C. trachomatis.
d. T. pallidum. - ANSWER d. T. pallidum.
15.Which infection can be a risk factor for cervical cancer?
a. Human papillomavirus
b. Molluscum contagiosum
c. Granuloma inguinale
, 4
d. Chancroid - ANSWER a. Human papillomavirus
16.Which of the following infections is asymptomatic and self-limited and does
not require therapy?
a. Syphilis
b. Nongonococcal cervicitis
c. Gonorrhea
d. Molluscum contagiosum - ANSWER d. Molluscum contagiosum
17.The first choice of treatment for the management of syphilis is:
a. penicillin G.
b. doxycycline.
c. antiviral agents.
d. antimicrobial agents. - ANSWER a. penicillin G.
18.A 23-year-old male presents with urethritis, dysuria, and purulent urethral
discharge. The suspected diagnosis would be:
a. gonorrhea.
b. urinary tract infection.
c. Chlamydia.
d. syphilis. - ANSWER a. gonorrhea.
19.Transmission of Chlamydia during birth may result in -, or infection of the
eyes in the newborn.
a. neonatal jaundice
b. ophthalmia neonatorum
c. neonatal conjunctivitis
d. erythema neonatorum - ANSWER b. ophthalmia neonatorum
20.The Centers for Disease Control estimate that there are - new sexually
transmitted infections every year.
a. 580,000
b. 1.7 million
c. 20 million
d. 17 billion - ANSWER c. 20 million
NSG 3500 Exam 4 Study Guide:
Comprehensive Summary with Fully Solved
Answers 2026
1. When nerve impulses travel up the - side of the cord, the sensations of touch,
pressure, and vibration are affected.
a. anterolateral
b. ipsilateral
c. contralateral
d. bilateral - ANSWER b. ipsilateral
2. The language center in most individuals is located in the
a. frontal lobe.
b. left hemisphere.
c. right hemisphere.
d. limbic area. - ANSWER b. left hemisphere.
3. Voluntary fine-motor movements are produced by activation of the - tract(s)
a. dorsal horn-lemniscal
b. lateral corticospinal
c. spinothalamic
d. medial brainstem - ANSWER b. lateral corticospinal
4. A patient who is experiencing swings in heart rate and irregular breathing
during sleep is most likely in the stage of - sleep
a. deep
b. REM
c. alpha wave
d. delta wave - ANSWER B. REM
5. Memories are stored in the nervous system by
, 2
a. specific neurons in the cortex.
b. rearrangement of synaptic contacts.
c. selective apoptosis of neurons.
d. changes in synaptic efficiency. - ANSWER d. changes in synaptic
efficiency.
6. The primary function of the central nervous system is to
a. process information to be relayed to muscles and glands.
b. serve the afferent sensory system.
c. serve the efferent motor system.
d. mediate involuntary functions. - ANSWER a. process information to
be relayed to muscles and glands.
7. The - protects the soft tissue of the brain.
a. dural septa
b. dura
c. falx cerebri
d. tentorium cerebella - ANSWER b. dura
8. The integrity of the blood-brain barrier is maintained in part by CNS cells
called
a. ganglia.
b. leptocytes.
c. neurocytes.
d. astrocytes. - ANSWER d. astrocytes.
9. The pathologic process called hydrocephalus would be manifested by -
ventricular size
a. decreased CSF, increased
b. increased CSF, increased
c. decreased CSF, decreased
d. increased CSF, decreased - ANSWER b. increased CSF, increased
10.The peripheral nervous system contains a total of - nerves
, 3
a. 12
b. 31
c. 24
d. 86 - ANSWER d. 86
11.Within the spinal nerves, there are ____ pairs of thoracic nerves.
a. 8
b. 12
c. 5
d. 2 - ANSWER b. 12
12.The organism most commonly associated with pelvic inflammatory disease
is:
a. Neisseria gonorrhoeae.
b. Treponema pallidum.
c. Escherichia coli.
d. Pseudomonas. - ANSWER a. Neisseria gonorrhoeae
13.A long asymptomatic latent phase is characteristic of which of the following
sexually transmitted infections?
a. Gonorrhea
b. Syphilis
c. Chlamydia
d. Hepatitis B - ANSWER b. Syphilis
14.A painless ulceration called a chancre is a lesion associated with infection
by:
a. human papillomavirus.
b. N. gonorrhoeae.
c. C. trachomatis.
d. T. pallidum. - ANSWER d. T. pallidum.
15.Which infection can be a risk factor for cervical cancer?
a. Human papillomavirus
b. Molluscum contagiosum
c. Granuloma inguinale
, 4
d. Chancroid - ANSWER a. Human papillomavirus
16.Which of the following infections is asymptomatic and self-limited and does
not require therapy?
a. Syphilis
b. Nongonococcal cervicitis
c. Gonorrhea
d. Molluscum contagiosum - ANSWER d. Molluscum contagiosum
17.The first choice of treatment for the management of syphilis is:
a. penicillin G.
b. doxycycline.
c. antiviral agents.
d. antimicrobial agents. - ANSWER a. penicillin G.
18.A 23-year-old male presents with urethritis, dysuria, and purulent urethral
discharge. The suspected diagnosis would be:
a. gonorrhea.
b. urinary tract infection.
c. Chlamydia.
d. syphilis. - ANSWER a. gonorrhea.
19.Transmission of Chlamydia during birth may result in -, or infection of the
eyes in the newborn.
a. neonatal jaundice
b. ophthalmia neonatorum
c. neonatal conjunctivitis
d. erythema neonatorum - ANSWER b. ophthalmia neonatorum
20.The Centers for Disease Control estimate that there are - new sexually
transmitted infections every year.
a. 580,000
b. 1.7 million
c. 20 million
d. 17 billion - ANSWER c. 20 million
