Bio 137 Lab Exam 3 Exam Actual Exam 2026 || Most Recent Exam
2026|2027 Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+ | Guaranteed
Success!! Newest Exam | Just Released!! Bluegrass Community and
Technical College (BCTC), Kentucky Community & Technical College
System (KCTCS)
What is a motor unit? -ANSWER- A motor neuron and all of the muscle
cells it stimulates.
In the spinal nerves, the right side comes out of the _____ plexus and
innervates the back of the leg -ANSWER-Sacral
In the spinal nerves, the left side comes out of the ______ plexus and
innervates the front of the leg. -ANSWER-Lumbar
The patellar reflex test is testing the conduction of the _______ nerve. -
ANSWER-femoral
_______ are involuntary, instantaneous movements in response to
stimuli. -ANSWER-Reflexes
Reflexes are mediated via a _______, which includes a receptor,
sensory neuron, integration center, motor neuron, and effector. -
ANSWER-Reflex arc
,A _______ reflex is a muscle contraction in response to stretching
within a muscle. -ANSWER-stretch.
Examples of a stretch reflex include:
Patellar reflex
The _________ tests the conduction of the femoral nerve. -ANSWER-
patellar (knee-jerk) reflex
The _____ tests the tibial nerve. -ANSWER-Calcaneal (achilles) tendon
relex.
It is a reflex bending of the foot resulting from the contraction of the
calf muscles when the Achilles muscle is tapped.
The _______ reflex involves the automatic blinking of the eye, which is
important to keep material, such as dust and debris, away from the
outer layer of the eye, known as the cornea. -ANSWER-corneal
The ________ reflex involves the extension of the big toe in response to
stroking the plantar surface of the foot. -ANSWER-Babinski
True or false.
The babinski response is perfectly normal in infants under the age of
one. -ANSWER-true
, True or false.
In adults, a normal babinski reflex response is to flex the toes. -
ANSWER-True.
A plantar response in adults may occur due to damage of the pyramidal
tracts and is important in determining spinal damage.
The _____________ is the most frequently used test for the
assessment of the sensory outcome for nerve repair. It measures the
sensitivity of an area on the skin. It tests the ability to distinguish
between two points. -ANSWER-two-point discrimination test
In the two-point discrimination test, the measurement of the smallest
distance which you could distinguish two points of contact is the
______________. -ANSWER-two-point discrimination threshold
__________ is the awareness of the position of one's body. -ANSWER-
Proprioception.
It is the sense of the orientation of one's limb in space.
_________ is what police officers test for when they pull someone over
and suspect they are drunk. -ANSWER-Proprioception
The _______ of your lens is responsible for being able to see clearly far
away or close up. -ANSWER-elasticity
2026|2027 Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+ | Guaranteed
Success!! Newest Exam | Just Released!! Bluegrass Community and
Technical College (BCTC), Kentucky Community & Technical College
System (KCTCS)
What is a motor unit? -ANSWER- A motor neuron and all of the muscle
cells it stimulates.
In the spinal nerves, the right side comes out of the _____ plexus and
innervates the back of the leg -ANSWER-Sacral
In the spinal nerves, the left side comes out of the ______ plexus and
innervates the front of the leg. -ANSWER-Lumbar
The patellar reflex test is testing the conduction of the _______ nerve. -
ANSWER-femoral
_______ are involuntary, instantaneous movements in response to
stimuli. -ANSWER-Reflexes
Reflexes are mediated via a _______, which includes a receptor,
sensory neuron, integration center, motor neuron, and effector. -
ANSWER-Reflex arc
,A _______ reflex is a muscle contraction in response to stretching
within a muscle. -ANSWER-stretch.
Examples of a stretch reflex include:
Patellar reflex
The _________ tests the conduction of the femoral nerve. -ANSWER-
patellar (knee-jerk) reflex
The _____ tests the tibial nerve. -ANSWER-Calcaneal (achilles) tendon
relex.
It is a reflex bending of the foot resulting from the contraction of the
calf muscles when the Achilles muscle is tapped.
The _______ reflex involves the automatic blinking of the eye, which is
important to keep material, such as dust and debris, away from the
outer layer of the eye, known as the cornea. -ANSWER-corneal
The ________ reflex involves the extension of the big toe in response to
stroking the plantar surface of the foot. -ANSWER-Babinski
True or false.
The babinski response is perfectly normal in infants under the age of
one. -ANSWER-true
, True or false.
In adults, a normal babinski reflex response is to flex the toes. -
ANSWER-True.
A plantar response in adults may occur due to damage of the pyramidal
tracts and is important in determining spinal damage.
The _____________ is the most frequently used test for the
assessment of the sensory outcome for nerve repair. It measures the
sensitivity of an area on the skin. It tests the ability to distinguish
between two points. -ANSWER-two-point discrimination test
In the two-point discrimination test, the measurement of the smallest
distance which you could distinguish two points of contact is the
______________. -ANSWER-two-point discrimination threshold
__________ is the awareness of the position of one's body. -ANSWER-
Proprioception.
It is the sense of the orientation of one's limb in space.
_________ is what police officers test for when they pull someone over
and suspect they are drunk. -ANSWER-Proprioception
The _______ of your lens is responsible for being able to see clearly far
away or close up. -ANSWER-elasticity
