Navigation » List of Schools » West Los Angeles College » Physiology » Physiology 101 – Introduction to Human Physiology » Fall 2021 » Exam 1
Below are the questions for the exam with the choices of answers:
Question #1
A reticulospinal
B pyramidal
C corticospinal
D spinocerebellar
Question #2
A X-ray
B PET
C CT
D Ultrasound
Question #3
A beta waves.
B P waves.
C theta waves.
D delta waves.
E alpha waves.
Question #4
A Both 2 & 3
B 1 only
C 3 only
D Both 1 & 2
E 2 only
Question #5
A Arachnoid mater
B Blood brain barrier
C All of these choices
D Cerebrospinal fluid
E Dura mater
Question #6
A vestibular nuclei
B red nuclei
C autonomic ganglia
D lateral olivary nuclei
E basal nuclei
Question #7
A Brachial plexuses
B Lateral apertures
C Choroid plexuses
D Interventricular foramina
E Aqueduct of the midbrain
Question #8
A Purkinje
B Uniaxial
C Astrocytes
D Unipolar
Question #9
A posterior gray horn.
B central canal.
C anterior white commissure.
D dorsal root ganglion.
E lateral gray horn.
Question #10
A P waves.
B beta waves.
C alpha waves.
D theta waves.
E delta waves.
Question #11
A limbic system
B dura mater
C arachnoid membrane
D choroid plexus
E cerebral ganglia
Question #12
A subarachnoid space
B 3rd ventricle
C lateral ventricles
D choroid plexus
E arachnoid granulations
Question #13
A Mesencephalon
B Rhombencephelon
C Myelencephalon
D Telencephalon
E Diencephalon
Question #14
A Association tracts
B Commissural tracts
C Projection tracts
D Stria medullaris
E Mammillothalamic tracts
Question #15
A Association tracts
B Projection tracts
C Commissural tracts
D None of the above
E All of the above
Question #16
A Association tracts
B Sulci
C Pyramids
D Projection tracts
E Corpus callosum
Question #17
A Rami communicantes
B Anterior ramus
C Brachial plexus
D Meningeal branch
E Posterior ramus
Question #18
A Cerebrum
B Corpus Callosum
C Medulla Oblongata
D Cerebellum
E Pons
Question #19
A Summation
B Substrate Phosphorylation
C Long Term Potentiation
D IPSPs
Question #20
A Axon Terminal
B Dendrites
C Cell body
D Axon
Question #21
A stop a spatial summation
B excite a presynaptic potential
C remove a neurotransmitter
D inhibit a presynaptic potential
E continue a temporal summation
Question #22
A stops firing long enough to allow the postsynaptic neuron to recover.
B recruits other presynaptic neurons to begin to fire.
C runs out of neurotransmitter.
D fires at a steady rate that allows the postsynaptic neuron to return to resting potential.
E fires at a fast enough rate that the sum of EPSPs in the postsynaptic neuron moves above threshold.
Question #23
A has a charge imbalance across its membrane.
B All of these choices are correct.
C includes most cells of the body and exhibits a membrane potential.
D includes most cells of the body.
E exhibits a membrane potential.
Question #24
A Norepinephrine
B Dopamine
C Epinephrine
D Serotonin
Question #25
A nodes of Ranvier
B choroid plexus
C Schwann cells
D dendrite
E axon
Question #26
A electrons
B protons
C ions
D neutrons
E free radicals
Question #27
A Absolute refractory period
B Latent period
C All of these choices
D Relative refractory period
Question #28
A Desmosomes
B Tight junctions
C Anchoring junctions
D Gap junctions
Question #29
A nodes of Ranvier
B schwann cells
C axon
D choroid plexus
E dendrite
Question #30
A All are functions of the nervous system
B Motor function
C Sensory function
D Integrative function
Question #31
A repolarizes
B depolarizes
C does not affect the polarity of
D hyperpolarizes
E moves across channels in
Question #32
A none of these choices
B inhibitory presynaptic summation potential
C inhibitory postsynaptic summation potential
D inhibitory presynaptic potential.
E inhibitory postsynaptic potential
Question #33
A Electrical synapse
B Chemical synapse
Question #34
A Ca2+
B K¬+
C Na+
D Fe2+
E Cl-
Question #35
A Firing of a second action potential
B K+ channels are open longer than Na+ channels
C Release of neurotransmitter
D Closing of voltage-gated Na+ channels
E Activation of the Na+/K+/ATP pump
Question #36
A at the trigger zone.
B in the neuroplasm.
C in the neuron nucleus
D in the dendrites.
E in the synaptic cleft.
Question #37
A K+ into the cell
B Na+ out of the cell
C Na+ into the cell
D K+ out of the cell
Question #38
A voltage-gated Ca+2 channels open rapidly.
B ligand-gated Na+ channels close rapidly.
C voltage-gated Na+ channels open rapidly.
D ligand-gated Ca+2 channels close rapidly.
E none of these choices occur.
Question #39
A Happens due to an even distribution of voltage-gated Na+ channels
B Occurs only in myelinated axons
C Fires as a result of a subthreshold graded potential
D Can occur in unmyelinated axons
Question #40
A Resting membrane potential
B Electrical refractory period
C Threshold potential
D Excitatory postsynaptic potential
E Receptor potential
Question #41
A EPSPs
B water-filled channels in its membrane
C either EPSPs or IPSPs
D All the choices are correct
E IPSPs
Question #42
A Enzymatic degradation only
B Enzymatic degradation, Diffusion and Reuptake at axon terminal
C Enzymatic degradation and Diffusion
D Reuptake at axon terminal only
Question #43
A EPSPs; action potentials; IPSPs
B EPSPs; IPSPs; graded potentials
C EPSPs; IPSPs; action potentials
D IPSPs; EPSPs; action potentials
E IPSPs; action potentials; EPSPs
Question #44
A –40 to –90 mV
B –90 to 5 mV
C +5 to 100 mV
D None of these choices
E –25 to –70 mV
Question #45
A It contributes to the negativity of the resting membrane potential
B It exhibits low permeability
C The sodium ions are negatively charged
D All of the above are correct
Question #46
A Increased diameter of axon
B More myelin sheathing
C Lower amplitude of action potential
D Decreased temperature
E Decreased stimulus strength
Question #47
A mechanically-gated channels
B electrical synapses
C chemical synapses
D ligand-gated channels
E voltage-gated channels
Question #48
A dura mater
B arachnoid membrane
C choroid plexus
D cerebral ganglia
E limbic system
Question #49
A Skeletal
B Smooth
C Cardiac
Question #50
A usually has a free surface that interacts with external environment.
B is used to form glands.
C is used as a lining of body cavities and hollow organs.
D All of these Answer choices are correct.
E is used as a covering of body surfaces.
Question #51
A Bile
B Sweat
C Breastmilk
D Saliva
E Hormones
Question #52
A Connective
B Muscle
C Adipose
D Epithelial
E Nervous
Question #53
A Adipose
B Connective
C Nervous
D Epithelial
E Muscle
Question #54
A Simple columnar epithelium
B Simple cuboidal epithelium
C Stratified cuboidal epithelium
D Simple squamous epithelium
E Stratified squamous epithelium
Question #55
A Cartilage
B Epidermis
C Blood
D Bone
E Tendons
Question #56
A plasma.
B red blood cells.
C white blood cells.
D lymph.
E albumin.
Question #57
A Transitional
B Simple cuboidal
C Simple squamous
D Stratified squamous
E Stratified columnar
F
Question #58
A neurons and mast cells.
B neurons and somites.
C neuroglial cells and myofibers.
D neuroglial cells and neurons.
Question #59
A Skin
B Blood-brain barrier
C Esophagus
D Mouth lining
Question #60
A Emancipation
B Deamination
C Phosphorylation
D transcription
Question #61
A The removal of protons
B The addition of electrons
C The addition of protons
D None of these choices
E The removal of electrons
Question #62
A Transition reaction
B Krebs cycle
C Glycolysis
D Electron transport chain
Question #63
A contraction
B active transport
C cell division
D osmosis
E protein synthesis
Question #64
A mitochondria
B nucleolus
C endoplasmic reticulum
D golgi complex
E cytoplasm
Question #65
A production of carbon dioxide
B Reduction of NAD+ and FADH+
C formation of lactic acid in the absence of oxygen
D generation of ATP
Question #66
A FADH2
B NADH and FADH2
C All of these are electron acceptors
D H+
E NADH
Question #67
A Formation of acetyl-CoA
B Electron transport system
C Protein synthesis
D Glycolysis
Question #68
A Glucose
B Magic
C Carbon dioxide
D Oxygen
Question #69
A Electron transport system
B The Krebs cycle
C Protein synthesis
D Formation of acetyl-CoA
E Glycolysis
Question #70
A Oxidation
B Gluconeogenesis
C Decarboxylation
D Glycogenolysis
E Carbonification
Question #71
A Ergonomic
B Endergonic
C Exergonic
D Erythropoetic
Question #72
A generation of ATP
B production of carbon dioxide
C All of these occur in the Krebs cycle
D formation of lactic acid in the absence of oxygen
E production of reduced coenzymes
Question #73
A Glycolysis
B Electron transport chain
C Krebs cycle
D Transition reaction