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