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KN 230 + 232 > week 2 > Flashcards

week 2 Flashcards

1
Q

smooth endoplasmic reticulum

A

synthesis, transport, and storage of different lipids, carbohydrate metabolism, detoxification of drugs, alcohol and poisons

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2
Q

cytosol

A

intercellular fluid, viscous, syruplike fluid medium with dissolved solutes

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3
Q

rough endoplasmic reticulum

A

serves as a point of attachment for ribosomes, synthesis of proteins for secretion, modifies proteins

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4
Q

centrioles

A

participates in the separation of chromosome pairs or sister chromatids during cell division

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5
Q

Golgi apparatus

A

modifies, packages and sorts proteins that are made by the rough endoplasmic reticulum

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6
Q

cytoplasm

A

all cellular contents between plasma membrane and nucleus. Includes cytosol, organelles, and inclusions

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7
Q

plasma membrane

A

forms outer limiting barrier separating internal contents from external environment, regulates movement inside and out of the cell. contains phospholipids, cholesterol, and glycolipids

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8
Q

mitchondria

A

powerhouse of the cell, engages on aerobic cellular respiration

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9
Q

nucleus

A

largest structure in cell, enclosed by a nuclear envelope, houses DNA

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10
Q

nuclear pores

A

open passageways formed from proteins that extend through the nuclear envelope, serve to allow passage in and out of the nucleus

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11
Q

ribosomes

A

contains protein and RNA, arranged into a large and small subunit. can be found bound or free

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12
Q

nuclear envelope

A

separates cytoplasm from nucleoplasm

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13
Q

chromatin

A

genetic material of the nucleus in a nondividing cell

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14
Q

nucleolus

A

spherical body within the nucleus where subunits of RIBOSOMES ARE MADE

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15
Q

layers of the epidermis

A

stratum corneum
stratum lucidum
stratum granulosum
stratum spinosum
stratum basale

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16
Q

stratum corneum

A

1st layer: multiple layers of dead keratinocytes that regularly fall off

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17
Q

stratum lucidum

A

2nd layer: present only on soles of the feet, hands, fingers and toes

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18
Q

stratum granulosum

A

3rd layer: presence of dark staining keratohyalin granules which bind cytoskeletal keratin filaments togher

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19
Q

stratum spinosum

A

4th layer: where keratinocytes cease cell division towards the top

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20
Q

stratum basale

A

5th layer: keratinocyte stem cells that replenish the cells at the surface

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21
Q

dermis

A

2nd layer of skin, made of the papillary layer and reticular layer, made of mostly fibrous connective tissue

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22
Q

papillary layer

A

areolar connective tissue w/ collagen and elastic fibers and blood cells

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23
Q

epidermis

A

made of epithelial tissue

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24
Q

reticular layer

A

makes up most of dermis

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25
Q

hypodermis

A

layer deep to skin, NOT a part of the skin. mainly adipose tissue

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26
Q

Tactile (Meissner)
Corpuscle

A

touch receptors

27
Q

Lamellated (Pacinian)
Corpuscle

A

pressure receptors

28
Q

apocrine sweat gland

A

body odor sweat, thicker sweat, begin functioning at puberty, axillary regions

29
Q

merocrine(eccrine) sweat gland

A

most numerous sweat gland

30
Q

types of epithelial tissue

A

simple cuboidal epithelium, keratinized stratified squamous epithelium, stratified cuboidal epithelium, and pseudostratified ciliated columnar epithelium

31
Q

simple cuboidal epithelium description

A

single layer of cells that are square like, nucleus looks like a circle

32
Q

simple cuboidal epithelium function

A

absorption and secretion, forms secretory tissue of most glands

33
Q

simple cuboidal epithelium location

A

lining of kidney, thyroid gland follicles, surface of the ovary

34
Q

keratinized stratified squamous epithelium description

A

mutiple cell layers, lacks a nucleus and organelles that are filled with keratin, dead

35
Q

keratinized stratified squamous epithelium function

A

protection of underlying tissue from abrasion

36
Q

keratinized stratified squamous epithelium location

A

epidermis of skin

37
Q

stratified cuboidal epithelium description

A

two or more layers of cells that are squarish shaped

38
Q

stratified cuboidal epithelium function

A

protection and secretion

39
Q

stratified cuboidal epithelium location

A

ducts of most exocrine glands and ovarian follicles

40
Q

Pseudostratified Ciliated Columnar Epithelium description

A

single layer of cells at differing heights, (looks funky)

41
Q

Pseudostratified Ciliated Columnar Epithelium function

A

secretes substances, mainly mucus, propulsion of mucus by ciliary action

42
Q

Pseudostratified Ciliated Columnar Epithelium location

A

trachea and most of upper respiratory tract

43
Q

dense regular connective tissue description

A

mainly collagen fibers, with dye its like one consistent color wavy

44
Q

dense regular connective tissue function

A

provides strong attatchment between various structures

45
Q

dense regular connective tissue location

A

forms tendons, ligaments and aponeuroses (attach muscle to bone, bone to bone and etc.)

46
Q

Dense Irregular Connective Tissue description

A

all over the place, tightly packed woven meshes The collagen
fibers are not living they are protein
structures secreted by the fibroblasts)

47
Q

Dense Irregular Connective Tissue
function

A

pulling strength in many directions is durable

48
Q

Dense Irregular Connective Tissue
location

A

reticular layers of the dermis, epimysium covering skeletal msucles, covering bones

49
Q

Compact Bone Tissue
description

A

hard calcfied, looks like it radiates out

50
Q

Compact Bone Tissue
function

A

supports and protects , levers for msucles, makeing blood hemtopeisis

51
Q

Compact Bone Tissue
location

A

bones.

52
Q

blood description

A

blood plasma and red, white and platelets type of connective tissue

53
Q

blood function

A

transport and storage

54
Q

blood location

A

within blood vessels

55
Q

Cardiac Muscle
description

A

branching striated, blocky looking, rectangular

56
Q

Cardiac Muscle
function

A

propels blood, involuntary

57
Q

Cardiac Muscle
location

A

walls of heart

58
Q

skeletal muscle description

A

long cylindrical fibers voluntary

59
Q

skeletal msucle function

A

motion posture, heat production and protection

60
Q

skeletal msucle location

A

attatched to bones by tendons

61
Q

smooth muscle description

A

smooth version of cardiac muscle

62
Q

smooth msucle function

A

propels substance or obejcts along passsageways involunary

63
Q

smooth msucle location

A

walls of hollow organs

KN 230 + 232 (8 decks)

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