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Anatomy Physiology > Chapter 3 Test > Flashcards

Chapter 3 Test Flashcards

1
Q

Semi-fluid portion of the cytoplasm

A

Cytosol

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2
Q

Control center

A

Nucleus

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3
Q

Responsible for forming the spindle during mitosis

A

Centrosome

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4
Q

Protein Synthesis occurs here

A

Ribosomes

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5
Q

Modifies, sorts, packages and delivers proteins and lipids

A

Golgi Complex

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6
Q

Organelles that destroy bacteria and recycle worn out cell parts

A

Lysosomes

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7
Q

Non-membranous chemical substances that are produced and used by cells

A

Inclusions

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8
Q

Located inside the nucleus and helps assemble ribosomes

A

Nucleolus

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9
Q

Cellular respiration occurs here

A

Mitochondria

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10
Q

Passive transport depends on this type of energy to move materials

A

Kinetic

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11
Q

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

A

Equal

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12
Q

Mechanisms that move substances across a cell membrane requiring energy

A

Active transport

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13
Q

The unfolding of a cell’s membrane around a liquid droplet to bring it into the cell

A

Pirocytosis

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14
Q

In passive transport net movement of substance 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

A

Simple diffusion

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16
Q

Movement of a substance from a low concentration to a high concentration

A

Active transport

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17
Q

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

A

Vesicles

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18
Q

Phagocytosis is the process by which ____ are taken through a cell membrane

A

Insoluble solids

19
Q

The word gradient means

A

Difference

20
Q

The majority of the plasma membrane is composed of this type of molecule

A

Phospholipids

21
Q

Cellular contents located between the plasma membrane and the nuclear membrane

A

Cytoplasm

22
Q

Name the two types of ER

A

Rough, smooth

23
Q

What structures are attached to the rough er

A

Ribosomes

24
Q

Functions in lipid(fatty acid production) and carbohydrate (release of glucose) metabolism.

A

Smooth ER

25
Q

The largest cell structure that contains both DNA and the nucleolus

A

Nucleus

26
Q

Give examples of Inclusions

A

Melanin glycogen

27
Q

This part of the cytoplasm is composed of 75-90% of water

A

Cytosol

28
Q

Raises and 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 for preliminary focusing

A

Coarse adj knob

32
Q

Platform on which slides are placed

A

Stage

33
Q

Used for final focusing

A

Fine adj knob

34
Q

The part of the microscope used when we cary it

A

Arm

35
Q

Controls the intensity of light

A

Iris

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

Oil immersion

38
Q

How do you find total magnification

A

X ocular + obj

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 major focusing adjustment

A

Par focal

41
Q

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

A

Hypotonic

42
Q

Hypertonic means that a solution has more __ 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

A

Facilitated diffusion

44
Q

Intracellular structure with specific functions

A

Organelles

Anatomy Physiology (23 decks)

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