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A&P > Lab Practical 1 > Flashcards

Lab Practical 1 Flashcards

1
Q

A biologically active catalyst is known as a(n)

A

Enzyme

Enzymes increase reaction rates by lowering activation energy

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2
Q

Cells

The cristae of a mitochondrion are formed from folds in the _____ membrane

A

Inner

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3
Q

Cells

folds of the inner mitochondrial membrane

A

Cristae

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4
Q

Lab 3

Cell cycle is divided into what four main phases?

A

G1, S, G2, and M.

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5
Q

Lab 3

What phases in the cell cycle are interphase?

A

G1, S, G2,

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6
Q

Lab 3

Growth and normal metabolic roles

-

A

G1

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7
Q

Lab 3

A phase when a cell makes (synthesizes) a duplicate copy its nuclear DNA.

A

S phase

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8
Q

Lab 3

Cell double checks duplicated chromosomes for error

-makes an any needed repairs

A

G2 Phase

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9
Q

Lab 3

Rough ER

Smooth ER

A

**Rough ER:
**protein production by ribosomes

Smooth ER:
synthesis, transport, and storage of lipids
carbohydrate metabolism
detoxification of drugs and poisons**

Rough- Ribo
Smooth- skin, skin is fat, fat=lipid, fat= eating CARBS (Ca

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10
Q

a system of interconnected channels called cisternae

A

Endoplasmic reticulum (ER)

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11
Q

The site for protein synthesis.

A

Ribosomes

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12
Q

What lacks ribosomes?

A

Smooth ER

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13
Q

A package of enzymes

A

Lysosomes

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14
Q

double unit membraned organelles specialized for synthesizing ATP

A

Mitochondira

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15
Q

folds of inner membrane of mitochondria

A

Cristae

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16
Q

Which phase of the cell cycle is DNA replicated?

A

S Phase

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17
Q

Centromeres divide in two. Spindle fibers pull sister chromatids apart to opposite poles.

A

Anaphase

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18
Q

Chromosomes condense. Nuclear membrane disappears. Centrioles migrate to opposite sides.

A

Prophase

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19
Q

Chromosomes align in midline. Spindle fibers attach to kinetochores. Aster fibers attach to plasma membrane.

A

Metaphase

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20
Q

Chromosomes gather at each pole. Chromatin disappears. Nuclear membranes appear. Mitotic spindles vanish.

A

Telophase

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21
Q
A

Telophase

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22
Q
A

Metaphase

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23
Q
A

Anaphase

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24
Q
A

Prophase

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25
Q

Toward the Ventral Side

A

Anterior

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26
Q

Toward the Dorsal Side

A

Posterior

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27
Q

Above/ Below

A

Superior/ Inferior

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28
Q

Medial

A

Toward the median Plane

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29
Q

Lateral

A

Away from the median plane

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30
Q

Proximal/
Distal

A

Closer to the point of attatchment/
Farther from the point of attatchment

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31
Q

Ipsilateral/
Contralateral

A

On Same side of body/
On opposite Sides of body

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32
Q

Superficial/
Deep

A

Closer to the body surface/
Farther from body surface

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33
Q

The Chin is (____) to the nose

A

Inferior

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34
Q

The index finger is (_____) to the ring finger

A
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35
Q

The Skin is (____) to the muscles

A

Superficial

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36
Q

The buttocks is (____) to the pubis

A

Posterior

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37
Q

The middle toe is (_____) to the little Toe

A

Medial

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38
Q

The

The elbow is (_____) to the humerus (bicep bone)

A

Distal

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39
Q

The muscles are (____) to the skin

A

Deep

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40
Q

The hip is (______) to the knee

A

Proximal

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41
Q

Left hand is (____) to the right hand

A

contralateral

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42
Q

Transverse

A

seperates upper/lower

43
Q

Sagittal Plane

A

Seperates left/right

44
Q

Coronal Plane

A

Seperate front/back

45
Q

Double layered protective membrane

A

Serous membrane

46
Q

-In reference to a body wall
-On the Body Cavity Wall

ex: on the abdominal wall in the cavity around heart

47
Q

Serous membrane of heart

A

Pericardium

48
Q

Peritoneum

A

Serous membrane of the abdomen

49
Q

Visceral

A

-In reference to an interal organ
-On the organ (Surface)

Ex: Surface of the Lung/Stomach

50
Q

Serous membrane of the lungs

51
Q

Area formed by two serous membranes

A

serous cavity

52
Q

The heart is located in a small cavity called the

A

Pericardial

53
Q

The_______covers the digestive organs in the abdominal cavity.

A

Visceral Peritoneum

54
Q

The plane at the top of the hips separates the abdominal cavity from the_______ Cavity

55
Q

The lubricating substance in body cavities is called

A

Sereous Fluid

56
Q

The large medial area of the chest that divides left & right pleural cavities is called the

A

mediastinum

57
Q

The muscle that divides the thoracic from the abdominopelvic cavities is the

58
Q

The outer layer of a serous membrane is the

A

Parietal Layer

59
Q

Cranial Cavity
(Dorsal)

60
Q

Vertebral Canal
(Dorsal)

61
Q

On chest (contain Pleural and Pericardial)

62
Q

Abdominopelvic Cavity contain….

A

Abdominal Cavity +
Pelvic Cavity

63
Q

(Fill in the blank)

65
Q

4 primary tissues of the body

A

Epithelial
Connective
Muscular
Nervous

66
Q

Epithalia classified into 2 categories

Simple vs.
Stratified

A

Simple: every cell touches the basement membrane
Stratified: some cells rest on top of other cells and do not contact the basement membrane.

67
Q
A

Simple Tissie

68
Q

forms tubules in kidney

A

Simple Cuboidal (kidney tubule)

cells are a single layer of square or even round cells.

69
Q

found in the alveoli (lungs)

A

Simple Squamous

70
Q
A

Pseudostratified Columnar (trachea)

71
Q

(found in the epidermis
(thick skin on the palms of hand & soles of the feet
,** thin skin** elsewhere)

A

keratinized stratified squamous

72
Q

Found just inside all openings of the body

A

Non keratinized Stratified Squamous

73
Q
A

Dense Regular (tendon)

74
Q
A

Dense Irregular (dermis of skin)

75
Q
A

Elastic cartilage

76
Q
A

Hyaline Cartilage

77
Q
A

Fibro Cartilage

79
Q
A

Compact (Cortical) bone
(Dry ground bone)

80
Q
A

Spongy (Cancellous or Trabecular) bone

81
Q

Cell Shape: Stratified
stretches & relaxes
limited to the urinary tract (lining of the bladder

A

Transitional epithelium

82
Q

What cell shape forms the top layer of skin

A

startified squamous epithelium

83
Q

lines urinary bladder

A

transitional epithelium

84
Q

single layer of tall cells that contain goblet cells

A

simple columnar epithelium

85
Q

cells of different size all resting on basement membrane

A

pseudostratified epithelium

86
Q

Epithelium that stretches and relaxes is ____________________ epithelium.

A

Transitional

86
Q

What forms serous membrane

A

simple squamous epithelium

87
Q
A

stratified squamous

88
Q

associated with hair follicles

A

Sebaceous glands

89
Q

The layers of skin from deep to superficial are:

A

Stratum basale
Stratum spinosum
Stratum granulosum
Stratum lucidum (only in thick skin )
Stratum corneum

90
Q

only found in thick skin

A

Stratum lucidum

91
Q

produces sebum

A

Sebaceous gland

92
Q

gland associated with pheromones

A

Apocrine sweat gland

93
Q

protein that waterproofs the skin

94
Q

. surface of the epidermis

A

Stratum corneum

95
Q

fingerlike dermal projections into the epidermis

A

Papillae -

96
Q

layer of stem cells

A

Stratum basale

|stra- CELLS , be-STEM

97
Q

deepest layer of the dermis, contains dense irregular tissue

A

Reticular layer

98
Q

Subcutaneous layer is the layer below the _____

A

layer below the dermis

99
Q

A. layer found only in thick skin

A

Stratum lucidum

100
Q

gland associated with thermoregulation

A

Merocrine sweat gland

101
Q

The primary tissue found under the epithelium is

A

connective tissue.

101
Q

Epithelium that stretches and relaxes is

A

transitional epithelium

A&P (18 decks)

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