BIOD 152 FINAL EXAM 2025 (LATEST EXAM) |
ALL QUESTIONS AND CORRECT ANSWERS |
GRADED A+ | LATEST EXAM | VERIFIED
ANSWERS | JUST RELEASED
Your elderly patient is discussing her vision problems. She describes her
vision as cloudy and dark. Her vision has progressively worsened over the
last year. What most likely is causing the vision problem? Explain your
reasoning.
A. Cataracts
B. Cranial nerve damage
C. Brain tumor in the occipital lobe
D. Medial rectus damage
E. Lateral rectus damage ---------CORRECT ANSWER-----------------A.
Cataracts, due to lens slowly becoming hardened overtime. Light is not
able to be refracted onto the retina
Which of the following statements is false regarding the external ear?
A. The lobule does not contain cartilage
B. The auricle funnels sound into the external acoustic meatus
C. The helix contains cartilage
D. The external acoustic meatus travels through the parietal bone ---------
CORRECT ANSWER-----------------D. The external acoustic meatus travels
through the parietal bone
(it travels through the temporal bone)
Which of the following statement is true regarding the middle ear?
A. It is filled with fluid
B. it is filled with air
C. The malleus recieves vibrations from the stapes
D. The stapes recieves vibrations from the cochlea ---------CORRECT
ANSWER-----------------B. It is filled with air
,Which of the following statements is true regarding the inner ear?
A. the organ of Corti is responsible for the body's auditory sense
B. it is filled with air
C. the cochlea is responsible for the body's vestibular sense
D. There are two semicircular canals which house sensory receptors --------
-CORRECT ANSWER-----------------A. The organ of corti is responsible for
the body's auditory sense
Sound waves are funneled in the ___1_____.
Vibrations push against the __2_____ which moves the ossicles.
The stapes pushes against the ___3____.
Movement of the ___4____ causes neurons to send impulses through the
__5___ to the brain.
A. Tympanic membrane
B. Auditory canal
C. Cochlear nerve
D. Stereocilia
E. Cochlear duct
F. Semicircular canals
G. Facial
H. Temporal lobe ---------CORRECT ANSWER-----------------Sound waves
are funneled in the auditory canal
Vibrations push against the Tympanic membrane. which moves the
ossicles.
The stapes pushes against the Cochlear duct.
Movement of the Stereocilia causes neurons to send impulses through the
Coclear nerve to the brain.
True or false: olfaction is a mechanical sense activated by
mechanoreceptors in the nasal mucous membranes ---------CORRECT
ANSWER-----------------False
,What are the primary odors in humans ---------CORRECT ANSWER----------
-------Floral
musky
pungent
putrid
A person cannot percieve tastes from the posterior portion of their tongue.
What nerve is most likely damaged ---------CORRECT ANSWER---------------
--Glossopharyngeal
A bolus is formed by what ---------CORRECT ANSWER-----------------tongue
The papillae that do not contain taste buds are ______ ---------CORRECT
ANSWER-----------------filiform papillae
A patient has lost his sense of taste following a TBI. What term should be
documented to describe his loss of taste ---------CORRECT ANSWER--------
---------Aguesia
True or false: the tongue contains nocireceptors and thermoreceptors in
addition to chemoreceptors ---------CORRECT ANSWER-----------------True
Describe the steps in the olfactory pathway. Begin in the nasal cavity and
end in the specific lobe of the brain. ---------CORRECT ANSWER--------------
----Chemicals dissolve in nasal mucosa
-Detected by olfactory receptors (bipolar cells)
, -Olfactory nerves, olfactory bulb, olfactory tract
-Temporal lobe of the brain
A patient sustains an injury to the the Organ of Corti. What type of
deafness does the patient most likely have? explain ---------CORRECT
ANSWER-----------------Nerve deafness
-Occurs from damage to the nerve for the auditory pathway. The Organ of
Corti is part of the nerve pathway (receptor cells).
Which body system supplies cells with oxygen and nutrients and carries
away waste ---------CORRECT ANSWER-----------------circulatory system
The pericardial cavity contains the ---------CORRECT ANSWER----------------
-heart
Which layer of tissue is composed of contractile tissue ---------CORRECT
ANSWER-----------------myocardium
What is the purpose of the fossa ovalis in a fetus ---------CORRECT
ANSWER-----------------Marks the place of an opening between the atria
which is present in all developing fetuses. It allows fetal blood to move
directly from righ to left atrium, bypassing the undeveloped lungs. The
fossa ovalis closes during birth so that the lungs can receive oxygen once
the baby is born
True or False: veins carry blood towards the heart ---------CORRECT
ANSWER-----------------true
ALL QUESTIONS AND CORRECT ANSWERS |
GRADED A+ | LATEST EXAM | VERIFIED
ANSWERS | JUST RELEASED
Your elderly patient is discussing her vision problems. She describes her
vision as cloudy and dark. Her vision has progressively worsened over the
last year. What most likely is causing the vision problem? Explain your
reasoning.
A. Cataracts
B. Cranial nerve damage
C. Brain tumor in the occipital lobe
D. Medial rectus damage
E. Lateral rectus damage ---------CORRECT ANSWER-----------------A.
Cataracts, due to lens slowly becoming hardened overtime. Light is not
able to be refracted onto the retina
Which of the following statements is false regarding the external ear?
A. The lobule does not contain cartilage
B. The auricle funnels sound into the external acoustic meatus
C. The helix contains cartilage
D. The external acoustic meatus travels through the parietal bone ---------
CORRECT ANSWER-----------------D. The external acoustic meatus travels
through the parietal bone
(it travels through the temporal bone)
Which of the following statement is true regarding the middle ear?
A. It is filled with fluid
B. it is filled with air
C. The malleus recieves vibrations from the stapes
D. The stapes recieves vibrations from the cochlea ---------CORRECT
ANSWER-----------------B. It is filled with air
,Which of the following statements is true regarding the inner ear?
A. the organ of Corti is responsible for the body's auditory sense
B. it is filled with air
C. the cochlea is responsible for the body's vestibular sense
D. There are two semicircular canals which house sensory receptors --------
-CORRECT ANSWER-----------------A. The organ of corti is responsible for
the body's auditory sense
Sound waves are funneled in the ___1_____.
Vibrations push against the __2_____ which moves the ossicles.
The stapes pushes against the ___3____.
Movement of the ___4____ causes neurons to send impulses through the
__5___ to the brain.
A. Tympanic membrane
B. Auditory canal
C. Cochlear nerve
D. Stereocilia
E. Cochlear duct
F. Semicircular canals
G. Facial
H. Temporal lobe ---------CORRECT ANSWER-----------------Sound waves
are funneled in the auditory canal
Vibrations push against the Tympanic membrane. which moves the
ossicles.
The stapes pushes against the Cochlear duct.
Movement of the Stereocilia causes neurons to send impulses through the
Coclear nerve to the brain.
True or false: olfaction is a mechanical sense activated by
mechanoreceptors in the nasal mucous membranes ---------CORRECT
ANSWER-----------------False
,What are the primary odors in humans ---------CORRECT ANSWER----------
-------Floral
musky
pungent
putrid
A person cannot percieve tastes from the posterior portion of their tongue.
What nerve is most likely damaged ---------CORRECT ANSWER---------------
--Glossopharyngeal
A bolus is formed by what ---------CORRECT ANSWER-----------------tongue
The papillae that do not contain taste buds are ______ ---------CORRECT
ANSWER-----------------filiform papillae
A patient has lost his sense of taste following a TBI. What term should be
documented to describe his loss of taste ---------CORRECT ANSWER--------
---------Aguesia
True or false: the tongue contains nocireceptors and thermoreceptors in
addition to chemoreceptors ---------CORRECT ANSWER-----------------True
Describe the steps in the olfactory pathway. Begin in the nasal cavity and
end in the specific lobe of the brain. ---------CORRECT ANSWER--------------
----Chemicals dissolve in nasal mucosa
-Detected by olfactory receptors (bipolar cells)
, -Olfactory nerves, olfactory bulb, olfactory tract
-Temporal lobe of the brain
A patient sustains an injury to the the Organ of Corti. What type of
deafness does the patient most likely have? explain ---------CORRECT
ANSWER-----------------Nerve deafness
-Occurs from damage to the nerve for the auditory pathway. The Organ of
Corti is part of the nerve pathway (receptor cells).
Which body system supplies cells with oxygen and nutrients and carries
away waste ---------CORRECT ANSWER-----------------circulatory system
The pericardial cavity contains the ---------CORRECT ANSWER----------------
-heart
Which layer of tissue is composed of contractile tissue ---------CORRECT
ANSWER-----------------myocardium
What is the purpose of the fossa ovalis in a fetus ---------CORRECT
ANSWER-----------------Marks the place of an opening between the atria
which is present in all developing fetuses. It allows fetal blood to move
directly from righ to left atrium, bypassing the undeveloped lungs. The
fossa ovalis closes during birth so that the lungs can receive oxygen once
the baby is born
True or False: veins carry blood towards the heart ---------CORRECT
ANSWER-----------------true