Lab Practical 1 Flashcards

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1
Q

simple squamous

A

diffusion and filtration (blood vessels, lung, heart, kidney)

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2
Q

simple cuboidal

A

secretion (glands, ovaries, kidneys)

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3
Q

simple columnar

A

secrete mucus and absorbsion (stomach, intestines, respiratory tract)

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4
Q

pseudostratified columnar

A

secrete mucus and propel debris from resp tract (nasal cavity and trachea)

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5
Q

stratified squamous

A

protect, barrier (skin, mouth, throat, esophagus)

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6
Q

areolar

A

nourishes attached structures

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7
Q

adipose

A

store energy, cushion, protect, insulate

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8
Q

dense collagenous connective tissue

A

connect and withstand pulling forces (tendon, ligament, skin)

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9
Q

hyaline cartilage

A

reduces friction, cushion (covers end of bones)

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10
Q

elastic cartilage

A

can recoil (ear, tip of nose)

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11
Q

statum corneum

A

outermost layer

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12
Q

intermediate strata

A

middle layer; cells divide in th estratam basale and move toward the corneum

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13
Q

stratum basale

A

deepest layer attached to dermis

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14
Q

sebaceous oil gland

A

lubricates hair and skin

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15
Q

sweat gland

A

secretes water and salt

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16
Q

Meissner’s corpuscles

A

touch

17
Q

Pacinian’s corpuscles

A

pressure

18
Q

arrector pili muscle

A

stands hair up

19
Q

hair follicle

A

cells that surround root and give hair shape

20
Q

ribosomes

A

translate proteins from RNA

21
Q

nucleus-chromatin

A

houses chromatin-DNA and proteins, nucleolus

22
Q

rough ER

A

synthesize proteins

23
Q

smooth ER

A

synthesize lipids; detoxification

24
Q

golgi apparatus

A

sorts and packages proteins and lipids for external transport

25
Q

secretory vesicles

A

distribute materials out of cell

26
Q

lysosome

A

digests foreign material

27
Q

fat vacuole

A

lipid??

28
Q

centrioles

A

9 triplets of microtubules, facilitates the movement of chromosomes during cell division

29
Q

mitochondria

A

aerobic respiration; produce ATP

30
Q

phases of mitosis

A

interphase prophase metaphase anaphase telophase