Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

02 BIO - TERMS > BIO - TERMS - GENERAL PT 3 > Flashcards

BIO - TERMS - GENERAL PT 3 Flashcards

You may prefer our related Brainscape-certified flashcards:
Biology 101 flashcards
1
Q

Absorbance (A)

A

In optical spectroscopy, the logarithm of the intensity of the incident light divided by the intensity of the light transmitted through a sample; A = log I₀/I.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Acute intermittent porphyria

A

A hepatic porphyria, with abdominal pain and neurological symptoms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

adventitia

A

(ad-ven-tish′ă) Outermost covering of some organs.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

agnosia

A

The inability to recognize objects, even though simple sensory skills appear to be normal; most commonly caused by damage to posterior parietal areas of the brain.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

aliphatic hydrocarbon

A

A hydrocarbon— including alkanes, alkenes, and alkynes—that does not contain an aromatic ring.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Alu sequences

A

A large family of short interspersed elements.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Anabolic steroids

A

Synthetic androgens that mimic the tissue-building effects of natural testosterone.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

annual training plan

A

A long-term training plan that typically lasts for 1 year.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Anther

A

The organ in flowers that produces pollen.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Aplastic anemia

A

Anemia caused by bone marrow failure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

appendicular

A

(ap′en-dik′-ū-lăr) Relating to an appendage or limb; e.g., the appendicular skeleton.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

area IT

A

An area of neocortex, on the inferior surface of the temporal lobe, that is part of the ventral visual processing stream; contains neurons with responses to complex objects, including faces, and appears to be involved in visual memory.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

aseptic techniques

A

Laboratory techniques used to minimize contamination.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

atmosphere (atm)

A

A unit of pressure based on the average pressure of air at sea level; 1 atm = 101,325 Pa.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Autonomous

A

A term applied to any biological unit that can function on its own, that is, without the help of another unit. For example, a transposable element that encodes an enzyme for its own transposition (cf. Nonautonomous).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

azole

A

Antifungal agents that interfere with sterol synthesis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

basic theories of emotion

A

Explanations of emotions based on the principle that there are a small set of hard-wired emotions that are universal across cultures.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Bicycloalkane

A

A cycloalkane that contains two rings.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

biochemical oxygen demand (BOD)

A

A measure of the biologically degradable organic matter in water.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

biosphere

A

All the living matter on or in the earth, the seas, and the atmosphere.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

boiling point elevation

A

The effect of a solute that causes a solution to have a higher boiling point than the pure solvent.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

brass

A

A widely used alloy that contains copper and zinc.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

bulking

A

A condition arising when sludge floats rather than settles in secondary sewage treatment.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Cannon–Bard theory

A

A theory of emotion proposing that emotional experience is independent of emotional expression and is determined by the pattern of thalamic activation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Carnosine

A

The dipeptide β-alanyl-histidine; used as a pH buffer in muscle tissue.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Cdh1

A

Activating subunit of the anaphase-promoting complex (APC/C).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

cerebellar hemispheres

A

The lateral regions of the cerebellum.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Charles’s law

A

The law that states that the volume of a gas is directly proportional to its temperature (V ∝ T ).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

chemotherapy

A

Treatment of disease with chemical substances.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

chronic infection

A

An illness that develops slowly and is likely to continue or recur for long periods.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

classical C3 convertase

A

The complex of activated complement components C4b2a, which cleaves C3 to C3b on pathogen surfaces in the classical pathway of complement activation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Coevolution

A

Two or more species reciprocally influence each other’s evolution.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

colon

A

The large intestine.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

complex medium

A

A culture medium in which the exact chemical composition is not known.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Conditional lethal mutation

A

A mutation that is lethal under one set of environmental conditions—the restrictive conditions—but is viable under another set of environmental conditions—the permissive conditions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

consciousness

A

Awareness of external stimuli and internal thoughts and feelings.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Correlation

A

A statistical association between variables.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Cracking

A

A process used in petroleum reining in which large alkanes are thermally cracked into smaller fragments.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

critical point

A

The temperature and pressure above which a supercritical fluid exists.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Crown ethers

A

Large-ring polyethers; used as phase-transfer catalysts.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

cutaneous mycosis

A

A fungal infection of the epidermis, nails, or hair.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

cytostome

A

The mouthlike opening in some protozoa.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

declarative memory

A

Memory for facts and events.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

delayed non-match to sample (DNMS)

A

A behavioral task in which animals are trained to displace one of two alternative objects that does not match a previously seen sample object.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

derived unit

A

A unit that is a combination of other base units. For example, the SI unit for speed is meters per second (m/s), a derived unit.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

detraining

A

Reversal of the adaptations stimulated by training. The effects of detraining can occur very rapidly when workloads are significantly reduced.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

Diels–Alder reaction

A

The cyclo addition reaction of a diene with a dienophile to yield a cyclohexene.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

diopter

A

A unit of measurement for the refractive power of the eye; the reciprocal of the focal distance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

disk-diffusion method

A

An agar-diffusion test to determine microbial susceptibility to chemotherapeutic agents; also called Kirby-Bauer test.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

DOM

A

Dissolved organic matter.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

droplet transmission

A

The transmission of infection by small liquid droplets carrying microorganisms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

easy problems of consciousness

A

Phenomena related to consciousness that can be studied by scientific methods; not the hard problem of the neural basis of conscious experience.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

Elastase

A

An endopeptidase from pancreas and other sources.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

emission spectrum

A

The range of wavelengths emitted by a particular element; used to identify the element.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

endogenous attention

A

Attention voluntarily directed by the brain to serve a behavioral goal; also called top–down attention.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

enterotoxin

A

An exotoxin that causes gastroenteritis, such as those produced by Staphylococcus, Vibrio, and Escherichia.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

epiphyseal line

A

The remnant of the epiphyseal plate that remains when long bone growth ceases; thin, defined area of compact bone.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

esophagus

A

(ē-sof′ă-gŭs) Portion of the gastrointestinal tract between the pharynx and the stomach.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

exhaustion

A

Training to the point of momentary muscular failure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

extrafusal fiber

A

A muscle fiber in skeletal muscle that lies outside muscle spindles and receives innervation from alpha motor neurons.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

falx cerebri

A

(falks se-rē′brē) Portion of the dura mater septa that projects into the longitudinal fissure between the right and left cerebral hemispheres of the brain.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

ferrous

A

The inorganic form of iron with a +2 charge.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

flat sour spoilage

A

Thermophilic spoilage of canned goods not accompanied by gas production.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

focal infection

A

A systemic infection that began as an infection in one place.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

free energy change of a reaction under nonstandard conditions (ΔGᵣₓₙ)

A

The free energy change of a reaction under nonstandard conditions; given by the relationship: ΔGᵣₓₙ = ΔGºᵣₓₙ + RT ln Q

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

Gas chromatography (GC)

A

Separation technique based on the interaction of analytes in a gaseous mobile phase with a solid stationary phase.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

germ theory of disease

A

The principle that microorganisms cause disease.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

Glycol

A

A diol, such as ethylene glycol, HOCH2CH2OH.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

HAART (highly active antiretroviral therapy)

A

A combination of drugs used to treat HIV infection.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

heat of fusion (ΔHfus)

A

The amount of heat required to melt 1 mol of a solid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

Hemoglobin H

A

A β4 tetramer, in patients with α-thalassemia.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

Herbivory

A

Feeding of animals on plants.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

heterotropic

A

Describes an allosteric modulator that is distinct from the normal ligand.

74
Q

Hofmann elimination reaction

A

The elimination reaction of an amine to yield an alkene by reaction with iodomethane followed by heating with Ag2O.

75
Q

Hydrogenated

A

Addition of hydrogen to a double or triple bond to yield a saturated product.

76
Q

hypereosinophilic syndrome

A

Disease associated with an overproduction of eosinophils.

77
Q

iC3b

A

Inactive complement fragment produced by cleavage of C3b.

78
Q

implantation

A

Embedding of the pre-embryo in the uterine wall.

79
Q

indirect contact transmission

A

The spread of pathogens by fomites (nonliving objects).

80
Q

inspiration

A

(in-spi-rā′shŭn) To breathe in; inhalation.

81
Q

International System of Units (SI)

A

The standard unit system used by scientists, based on the metric system.

82
Q

isometric contraction

A

Muscle contraction during which its length does not change because tension does not exceed resistance (load).

83
Q

kilogram (kg)

A

The SI standard unit of mass defined as the mass of a block of metal kept at the International Bureau of Weights and Measures at Sèvres, France.

84
Q

Lactams

A

Cyclic amides.

85
Q

language acquisition

A

The process by which humans learn to understand language and speak.

86
Q

lateral ventricle

A

The CSF-filled space within each cerebral hemisphere.

87
Q

Lentic

A

Refers to ecosystems with slow-moving or standing water, e.g., lakes, ponds, swamps.

88
Q

light-dependent reactions

A

The reactions of photosynthesis that require light and cannot occur in the dark; also known as light reactions.

89
Q

Liquid chromatography (LC)

A

Separation technique based on the interaction of analytes in a liquid mobile phase with a solid stationary phase.

90
Q

Low fluence response

A

Class of sensitive light responses triggered by type-II phytochromes that can be induced by a single red-light pulse.

91
Q

M2 macrophages

A

The name sometimes given to ‘alternatively’ activated macrophages, which develop in in the context of type 2 responses (e.g., parasite infection) and promote tissue remodeling and repair.

92
Q

mantle zone

A

A rim of B lymphocytes that surrounds lymphoid follicles.

93
Q

maximum growth temperature

A

The highest temperature at which a species can grow.

94
Q

memory

A

The retention of learned information.

95
Q

mesenchyme

A

(mez′en-kı̄m) An embryonic connective tissue.

96
Q

metallurgy

A

The part of chemistry that includes all the processes associated with mining, separating, and refining metals and the subsequent production of pure metals and mixtures of metals called alloys.

97
Q

metric system

A

The system of measurements used in most countries in which the meter is the unit of length, the kilogram is the unit of mass, and the second is the unit of time.

98
Q

micrometer (mm)

A

A unit of measurement equal to 10-6 m.

99
Q

minute ventilation

A

The amount of air either inspired or expired during one minute; calculated by multiplying the tidal volume (volume of air per breath) by the respiratory rate (number of breaths per minute).

100
Q

Model

A

A mathematical description of a biological phenomenon.

101
Q

monoecious

A

Having both male and female reproductive capacities.

102
Q

motor neuron pool

A

All the alpha motor neurons innervating the fibers of a single skeletal muscle.

103
Q

muscle endurance

A

The ability of the neuromuscular system to produce force in a repetitive manner.

104
Q

Myxedema

A

The clinical condition caused by adultonset hypothyroidism.

105
Q

Neochrome

A

Class of photoreceptors that triggers light responses in the red and blue light part of the light spectrum; evolved from a fusion between a phototropin photoreceptor with a phytochrome chromophorebinding domain.

106
Q

node of Ranvier

A

A space between two consecutive myelin sheaths where an axon comes in contact with the extracellular fluid.

107
Q

Nonpoint source pollution

A

Environmental pollution arising from diffuse sources.

108
Q

NSAID

A

A nonsteroidal antiinflammatory drug, such as aspirin or ibuprofen.

109
Q

Olein

A

An alternative name for an alkene.

110
Q

opioids

A

A class of drugs, including morphine, codeine, and heroin, that can produce analgesia as well as mood changes, drowsiness, mental clouding, nausea, vomiting, and constipation.

111
Q

orientation column

A

A column of visual cortical neurons stretching from layer II to layer VI that responds best to the same stimulus orientation.

112
Q

osteon

A

(os′tē-on) Functional unit of compact bone tissue; also called a Haversian system.

113
Q

ovulation

A

(ov′ū-lā′shŭn) Release of a secondary oocyte from a mature follicle.

114
Q

Pacinian corpuscle

A

A mechanoreceptor of the deep skin, selective for high-frequency vibrations.

115
Q

parahippocampal cortex

A

A cortical region in the medial temporal lobe that lies lateral to the rhinal sulcus.

116
Q

pasteurization

A

The process of mild heating to kill particular spoilage microorganisms or pathogens.

117
Q

peaking curve

A

The line depicting the dynamic of the athlete’s athletic shape throughout the annual plan.

118
Q

percent yield

A

The percentage of the theoretical yield of a chemical reaction that is actually produced; the ratio of the actual yield to the theoretical yield multiplied by 100%.

119
Q

peripheral tolerance

A

Tolerance acquired by mature lymphocytes in the peripheral tissues, as opposed to central tolerance, which is acquired by immature lymphocytes during their development.

120
Q

phase diagram

A

A map of the state or phase of a substance as a function of pressure (on the y-axis) and temperature (on the x-axis).

121
Q

phosphocreatine

A

(PCr)—A component of the ATPPC system that provides energy for muscle actions by maintaining ATP stores.

122
Q

Phototherapy

A

Treatment by exposure to light; used for hyperbilirubinemia in newborns.

123
Q

Phytosterols

A

Steroids from plants.

124
Q

pleated sheet

A

The side-by-side, hydrogenbonded arrangement of polypeptide chains in the extended conformation.

125
Q

polyubiquitin chains

A

Polymers of ubiquitin covalently linked from lysine residues within one ubiquitin monomer to the carboxy terminus of a second ubiquitin.

126
Q

postactivation potentiation complex

A

Performing a heavy or an explosive exercise to excite the neuromuscular system before jumping or sprinting, thus obtaining a short-term performance improvement.

127
Q

Pre-procollagen

A

The earliest precursor of collagen.

128
Q

pressure–volume work

A

The work that occurs when a volume change takes place against an external pressure.

129
Q

primer terminus

A

The end of a primer to which monomeric subunits are added.

130
Q

prodromal period

A

The time following the incubation period when the first symptoms of illness appear.

131
Q

proteolytic subunits β1, β2, β5

A

Constitutive components of the proteasome’s catalytic chamber.

132
Q

proximal convoluted tubule (PCT)

A

A kidney tubule that connects the Bowman capsule to the loop of Henle of the nephron unit.

133
Q

putamen

A

A part of the basal ganglia in the basal forebrain; involved in motor control.

134
Q

quantum number

A

One of four interrelated numbers that determine the shape and energy of orbitals, as specified by a solution of the Schrödinger equation.

135
Q

rate coding

A

The firing rate of a motor unit.

136
Q

Reactivation

A

A switch from a latent to a productive infection; usually applied to herpesviruses. (Chapter 8)

137
Q

red tide

A

A bloom of planktonic dinoflagellates.

138
Q

relational memory

A

A type of memory in which all of the events occurring at a given time are stored in a manner linking them.

139
Q

respiratory zone

A

Respiratory system passageways transporting air from respiratory bronchioles to the alveoli; airways that participate in gas exchange. Compare to conducting zone.

140
Q

retrograde transport

A

Axoplasmic transport from an axon terminal to the soma.

141
Q

Riparian

A

Related to banks of watercourses.

142
Q

ruxolitinib

A

An inhibitor of JAK1 and JAK2 approved for treatment of myelofibrosis.

143
Q

saxitoxin

A

A neurotoxin produced by some dinoflagellates.

144
Q

scolex

A

The head of a tapeworm, containing suckers and possibly hooks.

145
Q

selective medium

A

A culture medium designed to suppress the growth of unwanted microorganisms and encourage the growth of desired ones.

146
Q

Sensor domain

A

Here used as a synonym to chromophorebinding domain of photoreceptors.

147
Q

Sex-limited

A

Expression of a trait in only one sex. Examples: milk production in mammals; horns in Rambouillet sheep; egg production in chickens.

148
Q

significant figures (significant digits)

A

In any reported measurement, the non–place-holding digits (those that are not simply marking the decimal place) that indicate the precision of the measured quantity.

149
Q

smear

A

A thin film of material containing microorganisms, spread over the surface of a slide.

150
Q

specific heat capacity (Cs)

A

The amount of heat required to raise the temperature of 1 g of a substance by 1 °C.

151
Q

Sphingosine

A

A long-chain, hydrophobic amino alcohol.

152
Q

sporadic disease

A

A disease that occurs occasionally in a population.

153
Q

Standard conditions

A

Conditions with 1 mol/L concentrations of all reactants at a pH of 7.

154
Q

stapes

A

An ossicle in the middle ear attached to the oval window that somewhat resembles a stirrup.

155
Q

sterile

A

Free of microorganisms.

156
Q

stress-relaxation response

A

The response of smooth muscle to stretch; the smooth muscle contracts in response to the stretch and then, after a period of time, relaxes.

157
Q

subclinical infection

A

An infection that does not cause a noticeable illness; also called inapparent infection.

158
Q

Sulfur reduction and assimilation

A

Metabolic reduction of sulfate and its incorporation in cysteine.

159
Q

sweat

A

Fluid secreted by special glands in the skin that is composed mostly of water and dissolved salts. sweat water The water component of sweat.

160
Q

Syndiotactic

A

A chain-growth polymer in which the stereochemistry of the substituents alternates regularly on opposite sides of the backbone.

161
Q

systole

A

(sis′tō-lē) Contraction of the heart.

162
Q

tectospinal tract

A

A tract originating in the superior colliculus and terminating in the spinal cord; involved in the control of head and neck movement.

163
Q

testosterone/cortisol ratio (T:C ratio)

A

An indicator of the anabolic-to-catabolic balance.

164
Q

thermoluminescent dosimeter

A

A device used to measure the dose of radiation to which a person is exposed.

165
Q

thymic anlage

A

The tissue from which the thymic stroma develops during embryogenesis.

166
Q

Tophi

A

Subcutaneous deposits of sodium urate in gouty patients.

167
Q

training intensity

A

The intensity determined by dividing the total volume load by the total number of repetitions.

168
Q

transport media

A

Media used to keep microorganisms alive between sample collection and laboratory testing; usually used for clinical samples.

169
Q

tropical sprue

A

Inflammation of the small intestine that occurs in people living in tropical regions.

170
Q

type II interferon

A

The antiviral interferon IFN-γ.

171
Q

unsaturated hydrocarbon

A

A hydrocarbon that is not loaded to capacity with hydrogen; a hydrocarbon that includes one or more double or triple bonds.

172
Q

V1

A

Primary visual cortex or striate cortex.

173
Q

Vehicle

A

The base formulation in which the drug is applied to the skin.

174
Q

Very-low-density lipoprotein (VLDL)

A

The lipoprotein that carries triglycerides from the liver to other tissues.

175
Q

visual acuity

A

The ability of the visual system to distinguish between two nearby points.

176
Q

volatile

A

Tending to vaporize easily.

177
Q

Water potential

A

Measure of the relative tendency of water to move from one area to another. It is represented by the Greek letter Ψ (Psi).

178
Q

working memory

A

Information storage that is temporary, limited in capacity, and requires continual rehearsal.

179
Q

zeitgeber

A

Any environmental cue, such as the light– dark cycle, which signals the passage of time.

180
Q

β-Keto ester

A

A 3-oxoester.

02 BIO - TERMS (66 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions