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Physiology > Chapter 3 Test > Flashcards

Chapter 3 Test Flashcards

0
Q

Semi fluid of the cytoplasm

A

Cytosal

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1
Q

Where does protein synthesis occur?

A

Ribosome

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2
Q

What is the control center?

A

Nucleus

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3
Q

Intracellular structures with specific functions

A

Organelles

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4
Q

Responsible for forming SPINDLE during mitosis

A

Centrosome

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5
Q

Stores,modifies,sorts,packages, proteins and lipids

A

Golgi

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6
Q

Organelles that destroy bacteria and recycle workout cell parts

A

Lysosomes

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7
Q

Non membranous chemical substance that are produced and used by cells

A

Inclusions

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8
Q

Located inside the nucleus and helps to assemble ribosomes

A

Nucleolus

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9
Q

Where does cellular respiration occur?

A

Mitochondria

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10
Q

Passive transport depends on what to move materials?

A

Kinetic energy

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11
Q

When a solution reaches equilibrium ______ number of molecules move in and out of a cell

A

Equal

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12
Q

Mechanisms that move substances across a cell membrane REQUIRING ENERGY are known as what?

A

Active transport

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13
Q

What is the infolding of a cells membrane around a LIQUID droplet to bring it into the cell?

A

Pynocytosis

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14
Q

In a passive transport,net movement of substances is ______ their concentration gradient

A

Down

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15
Q

Movement of any substance from a HIGH CONCENTRATION TO A LOW concentration whether or not a membrane is involved is called?

A

Diffusion

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16
Q

Movement of any substance from a LOW CONCENTRATION TO A HIGH concentration is..?

A

Active transport

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17
Q

In exocytosis, those structures unite with the cell membrane and release their contents to the outside of the cell

A

Vesicles

18
Q

PHAGOCYTOSIS is the process by which _____ are taken through a cell membrane

A

Insoluble solids

19
Q

What does gradient mean?

A

Difference

20
Q

The majority of the plasma membrane is composed of what??

A

Phospholipids

21
Q

Cellular contents located between the plasma membrane and the nuclear membrane is called the what?

A

Cytoplasm

22
Q

The two types or ER are?

A

Smooth and rough

23
Q

The what are attached to the rough ER

A

Ribosomes

24
Q

Lipid and carbohydrate metabolism is the function of what

A

Smooth ER

25
Q

The largest, cell structured that contains DNA and the nucleolus

A

Nucleus

26
Q

Examples of inclusions are…

A

Melanin, glycogen, fats

27
Q

What is composed of 75-90% water

A

Cytosal

28
Q

Raises or lowers condenser

A

Condenser adj. knob

29
Q

Secures a slide for viewing

A

Slide holder

30
Q

Lens, located beneath the stage opening which controls the light beam size

A

Condenser

31
Q

Used preliminary focusing

A

Coarse adj. knob

32
Q

Platform on which slides are placed on

A

Stage

33
Q

Used for final focusing

A

Fine adj. knob

34
Q

The part of the microscope used when we carry it

A

Arm

35
Q

Controls the intensity of the light

A

Iris diaphragm

36
Q

Term that is given to a microscope’s ability to distinguish and separate fine detail

A

Resolving power

37
Q

The objective that comes closest to a specimen and is most likely to break a slide

A

100x- oil immersion

38
Q

What do you do to find total magnification?

A

Multiply the ocular x objective

39
Q

When you are viewing an object under low power, do you see more or less of the object as compared to high power?

A

More

40
Q

What property of the microscope allows you to change from one objective to another without having to make any major focusing adjustments?

A

Parfocal

41
Q

Red blood cells may swell and rupture if placed in a what solution

A

Hypotonic solution

Hemolysis

42
Q

Hypertonic means that a solution has more what as compared to another solution

A

Solute

43
Q

The movement of a substance from high to low concentration through the plasma membrane with the help of a channel protein is known as…?

A

Facilitated diffusion

Physiology (16 decks)

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