Midterm
Evolution Ecology And Organismal Biology 232 with Bronson at Ohio State University - All Campuses
About this deck
By: Kaylie Smith
Textbook: Vander's Human Physiology
Vander's Human Physiology
Created: 2011-05-02
Size: 54 flashcards
Views: 34
Textbook: Vander's Human Physiology
Vander's Human PhysiologyCreated: 2011-05-02
Size: 54 flashcards
Views: 34
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Most Missed Questions
Exam 1: 1, 3, 5, 13, 17, 25-39
Exam 2: 1, 3, 11, 19, 21, 25-39
Exam 3: 7, 11, 13, 17, 23, 25-39
Exam 4: 1, 3, 5, 9, 17, 25-39
Exam 2: 1, 3, 11, 19, 21, 25-39
Exam 3: 7, 11, 13, 17, 23, 25-39
Exam 4: 1, 3, 5, 9, 17, 25-39
Tissue type that is absent in a typical heart
Epithelial
Neurotransmitters travel via _____
IF
Cytokines travel via
IF
Plasma
Lymph
Endrocrines travel via
Plasma
Juxtacrines travel via
physical touching of cells
Body Organization: correct statements
differentiated cells have same genetic comp
tissues are composed of a single type of differentiated cells
rope-like collagen in extracellular matrix
more than half of fluid in body is within intracelluar comp
Plasma Membrane Comp: correct statements
composed of lipids, proteins, carbs
glycocalyx=cell ID
cholesterol aids in formation of vesicles
peripheral proteins interact only with intracellular fluid
physical connection btw cells that allows intracellular fluid movement
Gap Junction
During hot summer months, your set point for body temp is increased so that slightly less enerty can be spend cooling the body. This alteration is:
an acclimatization environment
proactive action after a disturbance from SS
Extracellular Messengers: Correct statements
paracrines and NT use IF
neurons release paracrines and NTs
neurons release paracrines and NTs
Plasma Membrane: correct statements
membrane binds chemical messages
forming of bilayer does not use energy
not all proteins are amphipathic
forming of bilayer does not use energy
not all proteins are amphipathic
Free Radicals: correct statements
oxidizing agents
exist in bodies without entering from external sources
vitamins A, D eliminate them
exist in bodies without entering from external sources
vitamins A, D eliminate them
Body parameter @ SS: correct statements
allowed range=set point
uses energy to maintain the state
negative feedback returns to SS
uses energy to maintain the state
negative feedback returns to SS
can survive with part of a liver because
redundancy of components
multiple functional units
multiple functional units
signals in HCS: correct statements
move through extracellular or intracellular fluid
do not need to detach from sending cell
do not need to detach from sending cell
HCS: correct statements
stimulus can be internal or external
afferent---->integrating center
chemical signals pass the messages
afferent---->integrating center
chemical signals pass the messages
For metabolic pathways, _____ works without oxygen and ______ uses H+
glycolysis works without oxygen, etc uses H+
Membrane Bound Receptors: correct statements
bind polar ligands
ligand stays in IF
activation=protein synthesis
ligands dont need plasma binding protein
ligand stays in IF
activation=protein synthesis
ligands dont need plasma binding protein
______allows potassium K+ ions to bind to the transporter
release of Na+ ions
Ligand that is ___ can find its receptor in the _____ and requires use of ____
hydrophobic -- nucleus -- plasma binding protein
Krebs occurs in the _____, makes ATP via ______
mitochondria, substrate level phosphorylation
Concepts to increase likelihood of activation
shape and charge being complimentary ligand to receptor
up regulated
anabolizing receptors
up regulated
anabolizing receptors
Facilitated diffusion: correct statements
ions must bind to transporter to be moved in or out of cell
does not require energy
allows passage through non-polar environment
does not require energy
allows passage through non-polar environment
significance of high [ATP] down regulating glycolysis and krebs
ATP production only when needed
characteristics of compound to move into cell via active transport
large, polar, higher concentration inside cell
Cellular Metabolic Pathways: correct statements
latctate=anaerobic
ETC=largets amount of ATP
Krebs, etc require oxygen
ETC=largets amount of ATP
Krebs, etc require oxygen
to increase rate of Na from A to B:
more Na to A
decrease thickness of membrane
add water to B
decrease thickness of membrane
add water to B
Aquaporins correct statements
water to cross plasma membrane
water to move with gradient
movement into or out of cell
water to move with gradient
movement into or out of cell
Active transport: correct statements
uses ATP directly
cotransport = same direction
one ion moving with conc gradient
cotransport = same direction
one ion moving with conc gradient
AP move in one direction because of
hyperpolarization before returning to rest
Sympathetic nervous system: correct statements
effector away from SS
adrenal medulla=subcategory
efferent nervous system
preganglionic is shorter that postganglionic
adrenal medulla=subcategory
efferent nervous system
preganglionic is shorter that postganglionic
electrical signal is conducted via _____ potential
amplitude of the potentials in adjacent nodes of Ranvier are ___
amplitude of the potentials in adjacent nodes of Ranvier are ___
graded potential --- same amplitude
Glial cells: correct statements
half of volume of CNS
ependymal cells produce fluid around neurons
ependymal cells produce fluid around neurons
Vm: correct statements
voltage gradient across cell membrane
sum of equil potentials for all ions
sum of equil potentials for all ions
both parts of use ____ at pregang
different locations so messages ____
different locations so messages ____
acetylcholine ---- remain distinct
how to up regulate a synaptic signal
release more NTs
anabolize receptors in post
increase membrane potential in post
anabolize receptors in post
increase membrane potential in post
anatomy of nervous system: correct statements
corpus callosum connects 2 hemispheres
gray matter outside white matter
gray matter outside white matter
Astrocytes: correct statements
remove K+
regulate blood-brain barrier
important in f
fetal development
regulate blood-brain barrier
important in f
fetal development
Hyperpolarization: correct statements
APs are unidirectional
positively charged ions leaving the cell
stronger stimulus for AP to occur
positively charged ions leaving the cell
stronger stimulus for AP to occur
AP: correct statements
excitable cells
response drives process
response drives process
high pitch sounds are coded at the ___ of the _____
base --- cochlea
Somatosensory system: correct statements
more than just sense of touch
stimulus received directly by afferent
mechanoreceptors, thermoreceptors
stimulus received directly by afferent
mechanoreceptors, thermoreceptors
position of sound within space determined within the
cerebrum
receptive field of a neuron
overlaps with another receptor field
localizing a stimulus
size inversely related to specificitiy
density directly related to sensitivity
localizing a stimulus
size inversely related to specificitiy
density directly related to sensitivity
Chemosensory system: correct statements
dissolved chemicals
taste, smell, perception
umani receptors bind glutamate
nose receptors last 2 months
taste, smell, perception
umani receptors bind glutamate
nose receptors last 2 months
sugar treat correct statements
delay before taste
bind to receptors on tongue
"healthy" have artifical sweeteners agonists
bind to receptors on tongue
"healthy" have artifical sweeteners agonists
detecting sound waves
v-gated Ca release NTs
mech-gated K= channels
loud noises bend stereocilia further
mech-gated K= channels
loud noises bend stereocilia further
prerequisites for APs on skeletal muscles
Ca ennters motor neuron
Ach exocytosed into synapse
ligand-gated Na+ channels
Ach exocytosed into synapse
ligand-gated Na+ channels
sit down _____
turn head______
turn head______
saccule/utricle/canals
canals
canals
eye receptors: correct statements
low light = rods
+1 receptor active when not RGB
red-green colorblindness=too much overlap
+1 receptor active when not RGB
red-green colorblindness=too much overlap
Lateral Inhibition
reduces # APS
codes for location
multiple neurons being activated
codes for location
multiple neurons being activated
perception of signals from afferent nervous system impacted by:
numbers/combos of receptors that are activated
interpretation of signals of cerebral cortex
interpretation of signals of cerebral cortex
Motor neuron APs converted into Ap on skeletal muscle fiber
Ca+ enters motor neuron
Na+ entry into muscle is ligand based
Na+ entry into muscle is ligand based
About this deck
By: Kaylie Smith
Textbook: Vander's Human Physiology
Vander's Human Physiology
Created: 2011-05-02
Size: 54 flashcards
Views: 34
Textbook: Vander's Human Physiology
Vander's Human PhysiologyCreated: 2011-05-02
Size: 54 flashcards
Views: 34
About StudyBlue
STUDYBLUE makes things that make you better at school.
Things like online flashcards with photos and audio.
Things like personalized quizzes and friendly reminders about when (and what) to study next.
Think of it as a digital backpack™: access to all of your study materials online and on your phone.
STUDYBLUE exists to make studying efficient and effective for every student, for free. Join us.
“I have been getting MUCH better grades on all my tests for school. Flash cards, notes, and quizzes are great on here. Thanks!”
Kathy
Kathy