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Biology 1020 > 1020 Final > Flashcards

1020 Final Flashcards

1
Q

4 primary tissue types of the body

A

epithelial, connective, muscular, nervous

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2
Q

bone cells

A

osteocytes

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3
Q

outermost covering of the bone

A

periosteum

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4
Q

builds bone up

A

osteoblasts

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5
Q

take bone apart

A

osteoclasts

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6
Q

outside layer of bone

A

dense bone

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7
Q

inside layer of bone; bone marrow

A

medullary

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8
Q

top part of the bone; spongy bone

A

trabecular

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9
Q

cartilage cells

A

chondrocytes

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10
Q

ground substance of cartilage made from:

A

chondroitin

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11
Q

chondrocytes live inside spaces called

A

lacunae

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12
Q

white blood cells

A

leukocytes

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13
Q

red blood cells

A

erythrocytes

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14
Q

platelets

A

thrombocytes

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15
Q

RBC lasts about ____ days.

A

120

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16
Q

Types of white blood cells:

A

Neutrophils, leukocytes, monocytes, eosinophils, basophils

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17
Q

epithelial tissue that is one layer thick

A

simple

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18
Q

epithelial tissue that is several layers thick

A

stratified

19
Q

flat epithelial cells

A

squamous

20
Q

cube-shaped cells

A

cuboidal

21
Q

cylinder-shaped cells

A

columnar

22
Q

simple squamous epithelial tissue is located:

A

lining of lungs, capillary walls, and blood vessels

23
Q

simple cuboidal located:

A

lining of some glands and kidney tubules; covering of ovaries

24
Q

simple columnar location:

A

lines airways of respiratory tract and most of gastrointestinal tract

25
Q

what kind of cells secrete mucous

A

goblet

26
Q

glands with a duct; ex. sweat, sebaceous, and salivary

A

exocrine

27
Q

glands with no ducts that move hormones through the blood

A

endocrine

28
Q

stratified squamous location:

A

outer layer of skin

29
Q

parts of a neuron

A

cell body, axon, and dendrites

30
Q

parts of CNS

A

brain and spinal cords

31
Q

parts of PNS

A

sensory and motor neurons

32
Q

receptors that detect stimuli

A

sensory receptors

33
Q

respond to stimuli

A

motor effectors

34
Q

3 types of neurons

A

sensory neurons, motor neurons, and interneurons

35
Q

carry impulses TO the CNS

A

afferent neurons

36
Q

carry impulses FROM the CNS to effectors

A

efferent neurons

37
Q

resting potential

A

-70mV

38
Q

threshold potential

A

-55mV

39
Q

at resting potential, the outside of the cell is slightly more ___________(negative/positive) than the inside

A

positive

40
Q

what kind of ion channel resets a cell to have action potential?

A

voltage-gated ion channel

41
Q

peak of depolarization

A

+30mV

42
Q

period when the membrane charge goes below -70mV

A

refractory period

43
Q

nerve ________(can/cannot) fire again during refractory period

A

cannot

Biology 1020 (5 decks)

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