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bio 123 Flashcards

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Biology 101 flashcards
1
Q

Proximal

A

Up towards the head

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2
Q

Distal

A

Away from the head or hip

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3
Q

superior

A

towards the head

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4
Q

inferior

A

toward the feet

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5
Q

anterior

A

front

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6
Q

posterior

A

back

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7
Q

medial

A

towards midline

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8
Q

lateral

A

away from midline

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9
Q

sagital

A

creates plane that divides into 2 half sides

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10
Q

frontal

A

creates plane that divides in 2 back and front sides

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11
Q

transverse

A

creates plane that divides 2 halfs top to bottom

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12
Q

thoracic cavity

A

chest area

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13
Q

diaphragm

A

separates thoracic and abdominal cavity

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14
Q

pelvic cavity

A

pelvis area

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15
Q

abdominal cavity

A

abdominal area

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16
Q

dorsal cavity

A

all of back and cranial

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17
Q

AXIAL

A

head, torso and neck

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18
Q

element

A

a pure substance; made up of only
one kind of atom

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19
Q

molecule

A

Molecule—a group of atoms bound together
in a group

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20
Q

what’s atp

A

energy

21
Q

dna

A

assembles protein/ helix shaped

21
Q

lipid

A

fat

22
Q

nucleus

A

center of cell ,central core of atom

23
Q

DNA

A

cells master code. Base is G and C. specific genetic information

24
Q

RNA

A

Used as a temporary “working copy”
of a gene (portion of the DNA code)

25
Q

ribosomes

A

protein factories

26
Q

rough er

A

collects and transports proteins made by ribosome

27
Q

smooth er

A

synthesizes chemicals, makes new membranes

28
Q

how much chromosomes does each cell have

A

46

29
Q

diffusion

A

from where you have a lot of something to a little. Ex smoking with vapor

30
Q

osmosis

A

opposite of diffusion. from a little to a lot.

31
Q

phagocytosis

A

protective mechanism used to destroy bacteria

32
Q

pinocytosis

A

used to incorporate liquids into the cells

33
Q

codon

A

a series of 3 nucleotide bases that act as a code for a specific amino acid

34
Q

translation

A

cell makes protien using genetic information carried in mRNA.

35
Q

mitosis

A

division of cells

36
Q

4 stages of mitosis

A

prophase, metaphase, anaphase, telophase

37
Q

hypertrophy

A

growth in individual cells and tissue

38
Q

atrophy

A

opposite of hypertrophy. decrease in cell and tissue

39
Q

epithelial tissue

A

covers the body, lines body cavities

40
Q

stratified tissues

A

clumped up tissues

41
Q

simple tissues

A

organized tissues

42
Q

connective tissue

A

most abundant tissue in the body

43
Q

nervous tissue

A

Function—rapid communication between
body structures and control of body
functions

44
Q

neurons

A

conduction cells

45
Q

glia

A

supportive and connecting cells

46
Q

idiopathic

A

disease with unknown cause

47
Q
A

bio 123 (4 decks)

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