Lab 2 Flashcards

1
Q

Nasal Cavity- choncha 3 areas

A

superior
middle
inferior

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2
Q

nasal sinuses-2

A

frontal

sphenoid

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3
Q

oropharynx

A

connection point for digestive system

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4
Q

laryngopharynx

A

dividing point for respiratory and digestive

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5
Q

larynx cartilages-4

A

epiglottis
thyroid
cricoid
arytenoid

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6
Q

adam’s apple

A

thyroid cartilage

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7
Q

changes vocalization sounds

A

arytenoid cartilage

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8
Q

trachea cells

A

pseudostratefied columnar ciliated

goblet

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9
Q

right bronchi

A

3 lobes/lobular bronchi
branches at steeper angle
larger
10 tertiary bronchi

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10
Q

left bronchi

A

3 lobular secondary bronchi
more common for objects to get lodged here
8-9 tertiary/segmental bronchi

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11
Q

terminal bronchioles

A

smallest branches that have cartilage

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12
Q

respiratory bronchioles

A

begin gas exchange

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13
Q

alveolar ducts

A

branch off respiratory bronchioles

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14
Q

type 1 cells

A

simple squamous

gas exchange

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15
Q

type 2 cells

A

secrete surfactant

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16
Q

quiet breathing inhalation muscles-2

A

diaphragm, external intercostals

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17
Q

forced inhalation accessory muscles

A

sternocleidomastoid
serratus anterior
pectoralis minor
scalene muscles

18
Q

forced exhalation muscles

A

internal intercostals

abdominals

19
Q

tidal volume

A

amount of air moved in and out of lungs in a normal respiratory cycle 500ml

20
Q

inspiratory reserve volume IRV

A

after normal respiration 3100ml

21
Q

expiratory reserve volume ERV

A

after normal exhalation 1200ml

22
Q

vital capacity

A

ERV+TV+IRV== 4800ml

23
Q

residual volume

A

after max exhalation, minimal vol in collapsed lung 1200ml

24
Q

total lung capacity

A

vital cap + residual volume= 6000ml

25
Q

intestinal crypts

A

crypts of Lieberkuhn
in mucosal layer of digestive
produce intestinal juice

26
Q

Peyer’s patches

A

lymphatic tissue to prevent the bacteria in chyme from entering blood stream

27
Q

haustra

A

pocket like sacs in large intestine formed by the teniae coli

28
Q

ileocecal valve

A

connects the large and small intestine

29
Q

common hepatic duct

A

carries bile from the liver to the duodenum

30
Q

bile duct

A

opening in the duodenum for the common hepatic duct

31
Q

cystic duct

A

duct to the gall bladder that fills passively

32
Q

hepatitis

A

inflammation of the liver

33
Q

cirrhosis

A

fibrous changes to the liver from severe damage

34
Q

pancreatic acini

A

acinar cells and cuboidal epithelium cells that create pancreatic juice

35
Q

pancreatic juice

A

neutralize stomach acid

36
Q

pancreatic alpha amylase

A

breaks down starches

37
Q

pancreatic lipase

A

breaks down lipids

38
Q

nucleases

A

breaks down nucleic acids

39
Q

proteolytic enzymes

A

break down proteins
proteases-large
peptidases-small

40
Q

islet cells

A

secrete insulin and glucogon