Anatomy 001 - Introduction to Human Anatomy » Fall 2020 (2) » Lecture Exam 2
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Question #1
Which of the following is not a nerve carrying parasympathetic information?
A.
The oculomotor nerve
B.
S2 spinal nerves
C.
The vagus nerve
D.
T5 spinal nerves
Question #2
A synarthrosis joint
A.
allows no movement
B.
allows little movement
C.
allows free movement
Question #3
Which of the following neurons receives sensory information from a first order neuron and carries it up to the thalamus?
A.
First order neuron
B.
Third order neuron
C.
Second order neuron
Question #4
Which of the following CNS tissues is composed of cell bodies and synapses?
A.
Gray matter
B.
White matter
C.
Dura mater
D.
Arachnoid mater
Question #5
The plasma membrane of skeletal muscle is called the
A.
sarcoplasmic reticulum.
B.
sarcolemma.
C.
sarcosome.
D.
sarcoplasm.
E.
sarcomere.
Question #6
Somatic motor neurons have their cell bodies in the __________ of the spinal cord.
A.
Ventral(Anterior) gray horn
B.
Dorsal (Posterior) gray horn
C.
Lateral gray horn
Question #7
The neurotransmitter _______________ is always used to control skeletal muscle fibers at the neuromuscular junction.
A.
Retinal
B.
Chondrotin sulfate
C.
Acetyl Choline
D.
Hydroxyapatite
Question #8
Which of the following is the tough outermost layer of the meningies covering the brain and spinal cord?
A.
White matter
B.
Pia mater
C.
Dura mater
D.
Arachnoid mater
Question #9
A _____________ is a crack between cranial and facial bones containing dense fibrous connective tissue.
A.
suture
B.
syndesmosis
C.
gomphosis
D.
synchondrosis
Question #10
There is/are ____ coccygeal spinal cord segment(s).
A.
1
B.
12
C.
8
D.
5
Question #11
Spinal roots extending distal to the conus medullaris are collectively referred to as the
A.
filum terminale.
B.
denticulate ligaments.
C.
cauda equina.
D.
spinal meninges.
E.
motor neurons.
Question #12
Which of the following autonomic motor neurons carries information from the autonomic ganglion to the target tissue?
A.
Visceral motor neuron
B.
Pre-ganglionic neuron
C.
Lower motor neuron
D.
Post-ganglionic neuron
Question #13
Which of the following is a space in the center of the hypothalamus and thalamus (diencephalon) that is filled with CSF?
A.
Third ventricle
B.
Second lateral ventricle
C.
Fourth ventricle
D.
First lateral ventricle
Question #14
Junctional folds are
A.
folds of the sarcolemma at a neuroglandular junction.
B.
folds of the sarcolemma at a neuromuscular junction.
C.
folds of the axon terminal at a neuromuscular junction.
D.
folds of the axon terminal at a neuroglandular junction.
Question #15
A single lower motor neuron together with all the muscle fibers it innervates is called
A.
a dendrite.
B.
a nerve plexus.
C.
a myofibril.
D.
a sarcomere.
E.
a motor unit.
Question #16
Which of the following structures are membranous pouches of synovial fluid that form spontaneously in high friction regions around the synovial joint?
A.
Extracapsular ligaments
B.
Bursa
C.
Fat pads
D.
Intracapsular ligaments
Question #17
An extracapsular ligament
A.
is a ligament that stabilizes a synovial joint outside the joint capsule.
B.
is a ligament that stabilizes a synostosis joint outside the joint capsule.
C.
is a ligament that stabilizes a synostosis joint inside the joint capsule.
D.
is a ligament that stabilizes a synovial joint inside the joint capsule.
Question #18
Sensory neurons carry information from receptors in the body to the central nervous system.
A.
TRUE
B.
FALSE
Question #19
Which of the following brain region is a major relay center between the cerebral cortex and the rest of the CNS?
A.
Thalamus
B.
Hypothalamus
C.
Filium terminale
D.
Cerebellum
Question #20
Which of the following causes tropomyosin to move off the myosin binding sites?
A.
Sodium bound to troponin
B.
Troponin not bound to sodium
C.
Troponin not bound to calcium
D.
Calcium bound to troponin
Question #21
The ____________________ branch produces "rest and digest" responses.
A.
sympathetic motor
B.
parasympathetic motor
C.
somatic sensory
D.
somatic motor
Question #22
Which of the following synovial joint types allows non-axial, gliding movements?
A.
Condylar joints
B.
Plane joints
C.
Hinge joints
D.
Ball and Socket joints
Question #23
Which of the following synovial joint types consists of oval concave socket articulating with a oval convex bump?
A.
Condylar joint
B.
Pivot joint
C.
Hinge joint
D.
Plane joint
Question #24
In a synapse, the neuron that receives information is called the
A.
asynaptic neuron
B.
post-synaptic neuron
C.
pre-synaptic neuron
D.
poly-synaptic neuron
Question #25
The inferior colliculi control auditory reflexes.
A.
TRUE
B.
FALSE
Question #26
The _________________ is the fibrous connective tissue layer surrounding each fascicle
A.
epimysium
B.
epineurium
C.
endomysium
D.
perimysium
Question #27
Which of the following are neuron branches that split near the cell body?
A.
Axon terminals
B.
Dendrites
C.
Axon collaterals
D.
Telodendria
Question #28
Which of the following lobes of the cerebrum contains cerebral cortex for processing and perception of sound?
A.
Frontal lobe
B.
Occipital lobe
C.
Parietal lobe
D.
Temporal lobe
Question #29
Which of the following are the boundaries of a single sarcomere?
A.
The z-discs
B.
The H-zones
C.
The M-lines
D.
The A-bands
Question #30
Which of the following sarcomere bands is composed of myosin filaments and contains the H zone and zones of overlap between myosin and actin filaments?
A.
M lines
B.
Z lines
C.
A bands
D.
I bands
Question #31
The _______________ are deep cerebral nuclei that work with the substantia nigra to start, stop, and regulate intensity of voluntary movements.
A.
Apneustic and pneumotaxic centers
B.
Occipital lobe
C.
Basal nuclei
D.
Reticular formation
Question #32
Which of the following structures are collections of adipose tissue around synovial joint structures?
A.
Fat pads
B.
Bursa
C.
Intracapsular ligaments
D.
Extracapsular ligaments
Question #33
The sarcolemma of muscle fibers contains the protein ______________________ that carries lots of extra oxygen for the muscle fiber.
A.
myoglobin
B.
carotene
C.
hemoglobin
D.
melanin
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