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Anatomy&Physio > Cellular Level Of Organization > Flashcards

Cellular Level Of Organization Flashcards

1
Q

Separates cell from its surrounding environment

A

Plasma, cell membrane

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2
Q

Thick gel-like substance inside cell composed of organelles suspended in watery cytosol

A

Cytoplasm

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3
Q

Large membranous structure near centre

A

Nucleus

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4
Q

Components of cell membrane

A

Phospholipid bilayer, lipids, proteins

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5
Q

Contains same concentration of solutes

A

Isotonic solution

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6
Q

Contains lower concentration

A

Hypotonic solution

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7
Q

Contains higher concentration of solutes

A

Hypertonic

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8
Q

Movement of substances

A

Diffusion

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9
Q

Diffusion of water through a semi-permeable membrane

A

Osmosis

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10
Q

Requires no additional help for diffusion to occur across a semipermeable membrane

A

Simple diffusion

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11
Q

Uses atp as its energy source

A

Primary active transporter

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12
Q

Examples of secondary active transporter

A

Sodium-glucose symporter

Sodium-hydrogen ion antiporter

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13
Q

Transports material into cell by surrounding it ina. Portion of its cell membrane and pinching off that portion, “inside cell:

A

Endocytosis

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14
Q

Endocytosis of large particles to digest

A

Phagocytosis

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15
Q

Endocytosis of fluid together with its dissolved substances

A

Pinocytosis

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16
Q

Process of protein synthesis

A 
Nucleus
Ribosomes
Transport vesicles
Golgi apparatus
Secretory vesicles
Plasma membrane
17
Q

Membrane bound organelle with highly folded inner lipid bilayer membrane to increase surface area, contain enzymes involved in cellular respiration conversion of stored energy into cellular energy

A

Mitochondria

18
Q

Organelle containing enzymes, break down and digest foreign material and unnecessary damaged cell components

A

Lysozyme

19
Q

Organelle contains enzymes, involved in lipid metabolism and chemical detoxification

A

Peroxisome

20
Q

Hollow cylinders allowing proteins to travel, breakdown of abnormal proteins

A

Proteosome

21
Q

Membrane around nucleus

A

Nuclear envelope

22
Q

Passageway between nucleus and cytoplasm for substances

A

Nuclear pore

23
Q

Manufactures RNA to construct ribosomes

A

Nucleolus

24
Q

Resting phase

A

G0

25
Q

Cell grows and carries out all normal metabolic functions

A

G1

26
Q

DNA replication doubles the DNA content

A

Synthesis phase

27
Q

Cell continues to grow and prepare foe mitosis

A

G2

28
Q

Division of cellular content into 2 new cells

A

Mitosis

29
Q

Can differentiate into any cell needed to enable an organism to grown and develop

A

Totipotent

30
Q

Differentiate into any type of human tissue but can’t support the full development of an organism

A

Pluripotent

31
Q

Cause changes to cell size shape metabolic activity and overall function

A

Differentiation

Anatomy&Physio (4 decks)

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