Important!!!!! Flashcards

1
Q

List 6 steps of scientific method:

A

Identify problem, question asking, hypothesis, data collection and experimentation, analysis, conclusion

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2
Q

Gas exchange in the lungs happens where?

A

alveoli

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3
Q

List the hierarchy of the structure of the human body:

A

atoms, molecules, cells, tissues, organs, organ systems, organism

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4
Q

List the hierarchy of the biological classification system:

A

DKPCOFGS

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

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5
Q

1 degree celsius = how many kelvin?

A

273.15

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6
Q

An acid turns blue litmus paper what color?

A

red

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7
Q

A base turns red litmus paper what color?

A

blue

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8
Q

What are sensory neurons?

A

afferent (arriving at the brain)

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9
Q

What are motor neurons?

A

efferent (exiting the brain)

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10
Q

Name the two parts of the nervous system?

A

CNS, PNS

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11
Q

The PNS is broken into…

A

Somatic nervous system, autonomic nervous sytem

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12
Q

The somatic nervous system is under what control?

A

voluntary

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13
Q

The autonomic nervous system is under what control?

A

involuntary

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14
Q

The involuntary nervous system is broken into…

A

sympathetic, parasympathetic

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15
Q

The sympathetic division is known as…

A

fight or flight

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16
Q

Name the bases for RNA…

A

A, G, U, C

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17
Q

Name the bases for DNA….

A

A, G, T, C

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18
Q

Carbs begin to be digested in the….

A

mouth

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19
Q

Proteins are digested in the…

A

stomach

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20
Q

Towards the front of the body…

A

anterior (ventral)

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21
Q

Towards the back of the body….

A

posterior (dorsal)

22
Q

Cut made along a longitudinal plane dividing the body into right and left parts

A

sagittal section

23
Q

Cut made along a horizontal plane to divide the body into upper and lower regions

A

transverse section (cross section)

24
Q

Cut made along a longitudinal plane that divides the body into front and back regions

A

frontal section (coronal)

25
The dorsal body cavity contains...
the cranial cavity and spinal column
26
The ventral cavity contains...
all the structures within the chest and abdomen
27
A group on the periodic table goes....
down
28
A family on the periodic table goes...
down
29
A period on the periodic table goes....
across
30
Where are the noble gases on the periodic table?
Far right column
31
Where are the halogens on the periodic table?
Column next to the noble gases
32
Where are the alkali metals on the periodic table?
Far left column
33
Where are the alkaline earth metals on the periodic table?
Column next to the alkali metals
34
Where are the transition metals on the periodic table?
In the middle
35
What is Boyles law?
P1V1 = P2V2
36
Electronegativity is...
how bad an element wants electrons
37
What is a ionic bond?
transferring electrons between atoms, become ions
38
What is a covalent bond?
sharing electrons, either equally or non equally
39
What are the two types of covalent bonds?
polar and non polar
40
What are characteristics of a polar molecule?
asymmetrical, a + and - at polar opposites
41
What is a mutation?
permanent change in DNA that affect the way a gene functions
42
What is an allele?
A genes different forms
43
Describe potential energy....
potential = position; stopped
44
Describe kinetic energy....
motion
45
What is osmosis?
Water molecules diffusing across a membrane
46
What happens during interphase?
G1- growing, bases exposed; S- duplicating DNA; G2- growing
47
What 3 things happen during prophase?
spindle forms, centrioles move to opposite sides, membrane dissappears
48
What happens during metaphase?
chromatids line up in the middle
49
What happens during anaphase?
chromatids move apart
50
What 3 things happen during telophase?
spindle fibers disappear, membrane reappears, 2 nuclei
51
Stages of mitosis....
IPMAT | Interphase, Prophase, Metaphase, Anaphase, Telophase