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WorksheetsNervous System -- Clinical Anatomy
Total questions: 55
Worksheet time: 36mins
Neurons are made up of (a) that send mixed signals TO the cell body
The structural and functional unit of nervous tissue is known as
(a)
Dendrites are (a)
Axons are (a)
Neurons are also made up of (a) that send mixed signals AWAY from the cell body
Where are bipolar neurons located?
Spinal cord
Dorsal Root Ganglia
Central nervous system (brain)
With ___________________ the dendrites and axons attach at opposite poles of cell body.
pseudounipolar
bipolar
multipolar
What are the three basic types of neurons? (in order from picture on the slide)
(a)
With _____________ the dendrites and axons attach all at one pole
bipolar
multipolar
pseudounipolar
Bipolar neurons consists of ____________
motor neurons
sensory neurons
Pseudounipolar neurons are found within the _____________________
Central nervous system (brain)
Spinal cord
Dorsal root ganglia
Pseudounipolar neurons consists of ______________
Sensory neurons
motor neurons
Multipolar neurons are _____________ neurons
Sensory
Motor
_______________ have multiple dendrites and one axon that goes to a muscle
Bipolar
multipolar
pseudounipolar
A (a) nerve has axons that are engulfed in the cytoplasm of the schwann cell, it is one thick layer that offers protection but the axons tend to be slower
The gap between myelin is called the (a) it allows for saltatory conduction, where it will leap node to node. (decreases transmission time)
A (a) nerves is one that contain axons wrapped in multiple layers of cytoplasm, the axons transmit a rapid signal
The fascicles of nerves are covered by __________________
endoneurium
epineurium
perineurium
The whole nerve is covered by ___________________
perineurium
epineurium
endoneurium
This function is described as motor to skeletal muscles of the trunk and limb as well as the eye and tongue
somatic efferent
visceral efferent
somatic afferent
visceral afferent
The nerve fibers are covered by _______________________
perineurium
endoneurium
epineurium
This function is described as sensory nerves from a structure. It involves the skin, skeletal muscles, joints, and bone.
Visceral afferent
Somatic afferent
Somatic efferent
Visceral efferent
This function is described as motor to nerves or viscera, it involves the smooth muscle of the guts, glands blood vessels, and heart
somatic afferent
somatic efferent
visceral afferent
visceral efferent
This function is described as sensory to the viscera, it involves the blood vessels, and nerve sensation for a full bladder or a stomach-ache.
Visceral afferent
Somatic afferent
Visceral efferent
Somatic efferent
The (a) ROOT carry sensory fibers
The spinal nerve that connects from the dorsal and ventral root carry (a) fibers
The (a) ROOT carry motor fibers
This particular ramus connects to the spinal nerve and sends sensory and motor information along the spine.
(a)
This particular ramus connects to the spinal nerve and sends sensory and motor information along the trunk and extremities
(a)
Patient states that they are unable to hold their coffee cup but also complains of burning sensation in their extremities. What is affected?
Dorsal ramus
Ventral root
Ventral ramus
Spinal nerve
Patient presents in the clinic with weakness along their spine, however, they do not have any weakness with their extremities. What is affected?
Dorsal ramus
Spinal nerve
Ventral ramus
Dorsal root
______________________ is an unencapsulated receptor that can sense pain, temperature and pressure
meissner corpuscle
free nerve endings
end bulb of krause
pacinian corpuscle
The patient comes into the clinic and explains that he was quickly backing up out of his driveway, but didn’t know his mother-in-law's car was behind them. The patient experienced whiplash as a result and presents with pain in the neck and radial side of hand. What is affected?
Dorsal root
Ventral ramus
Dorsal ramus
Spinal nerve
______________________ is an encapsulated receptor that is responsible for sensing pressure, touch, and vibration.
ruffini endings
pacinian corpuscle
muscle spindle
end bulb of krause
______________________ is an encapsulated mechanoreceptor that senses compression. It is also a receptor for proprioception from joints.
golgi tendon organ
ruffini endings
pacinian corpuscle
muscle spindle
______________________ is an encapsulated receptor that is responsible for two-point discrimination and light touch.
free nerve endings
muscle spindle
meissner corpuscle
ruffini endings
______________________ is an encapsulated receptor that is pressure sensitive, in which it detects sustained pressure.
muscle spindle
ruffini endings
golgi tendon organ
end bulb of krause
______________________ is an encapsulated receptor that is embedded in muscle that can sense change in muscle length, more importantly speed of length change.
muscle spindle
ruffini endings
golgi tendon organs
meissner corpuscle
Within the autonomic nervous system there are two divisions. Which division involves the secretion of saliva, heart rate, digestion, peristalsis, bladder emptying, and blood vessel contraction?
sympathetic
parasympathetic
Within the autonomic nervous system there are two divisions. Which division represents “fight or flight”, and involves a “butterfly” feeling in your stomach? (heart rate can go up)
parasympathetic
sympathetic
______________________ is an encapsulated receptor that monitors and regulates tension of a muscle tendon, it can protect the muscle from being torn at its point of attachment. It can allow muscle to be stretched.
meissner corpuscle
end bulb of krause
golgi tendon organs
muscle spindle
What regions are involved in the parasympathetic nervous system?
S2
S3
S4
S5
C6
What cranial nerves are a part of the parasympathetic nervous system?
optic (II)
Occulomotor (III)
Facial (VII)
Vagus (X)
Glossopharyngeal (IX)
What levels are a part of the sympathetic nervous system?
T1-T4
T3-T6
T7-T11
T12-L3
S2-S4
You are treating a patient that has spinal cord injury at their T8 level. After what we learned in class, you know what structures are affected at this level?
Pelvis (bladder/reproductive system), large intestine and lower limb
Abdomen, and abdominal viscera
head, neck and heart
You are treating a patient that has spinal cord injury at their L2 level. After what we learned in class, you know what structures are affected at this level?
Abdomen, and abdominal viscera
Pelvis (bladder/reproductive system), large intestine and lower limb
head, neck and thorax
You are treating a patient that has spinal cord injury at their T3 level. After what we learned in class, you know what structures are affected at this level?
Head, neck and heart
Pelvis (bladder/reproductive system), large intestine and lower limb
Thorax, and upper limb
Abdomen, and abdominal viscera
A spinal cord injury that affects the head, neck and heart would be caused by a lesion at what level?
T1-T4
T12-L3
T3-T6
S2-S4
A spinal cord injury that affects the thorax and upper limb would be caused by a lesion at what level?
T1-T4
T12-L3
T3-T6
S2-S4
A spinal cord injury that affects the Pelvis (Bladder/Reproductive system), large intestine and lower limb would be caused by a lesion at what level? (Hint: this involves the Sympathetic nervous system)
T3-T6
T1-T4
T12-L3
S2-S4
A spinal cord injury that affects the eye would be caused by a lesion where?
Facial nerve (VII)
Glossopharyngeal nerve (IX)
Oculomotor nerve (III)
Vagus nerve (X)
A spinal cord injury that affects the submandibular and sublingual glands would be caused by a lesion where?
Glossopharyngeal nerve (IX)
Vagus nerve (X)
Oculomotor nerve (III)
Facial nerve (VII)
A spinal cord injury that affects the parotid gland and oral cavity would be caused by a lesion where?
Vagus nerve (X)
Glossopharyngeal nerve (IX)
Facial nerve (VII)
Oculomotor nerve (III)
A spinal cord injury that affects the large intestine, pelvis (bladder/reproductive system), and lower limb would be caused by a lesion at what level? (Hint: This involves the Parasympathetic nervous system)
T1-T4
T12-L3
S2-S4
T7-T11
A spinal cord injury that affects the larynx, pharynx, esophagus, lungs, heart, abdominal organs, stomach, small intestines, large intestines, and kidneys would be caused by a lesion where?
Glossopharyngeal (IX)
Oculomotor nerve (III)
Vagus nerve (X)
Facial nerve (VII)
