Lab 2

Question 1

Nasal Cavity- choncha 3 areas

Answer 1

superior
middle
inferior

Question 2

nasal sinuses-2

Answer 2

frontal

sphenoid

Question 3

oropharynx

Answer 3

connection point for digestive system

Question 4

laryngopharynx

Answer 4

dividing point for respiratory and digestive

Question 5

larynx cartilages-4

Answer 5

epiglottis
thyroid
cricoid
arytenoid

Question 6

adam’s apple

Answer 6

thyroid cartilage

Question 7

changes vocalization sounds

Answer 7

arytenoid cartilage

Question 8

trachea cells

Answer 8

pseudostratefied columnar ciliated

goblet

Question 9

right bronchi

Answer 9

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

Question 10

left bronchi

Answer 10

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

Question 11

terminal bronchioles

Answer 11

smallest branches that have cartilage

Question 12

respiratory bronchioles

Answer 12

begin gas exchange

Question 13

alveolar ducts

Answer 13

branch off respiratory bronchioles

Question 14

type 1 cells

Answer 14

simple squamous

gas exchange

Question 15

type 2 cells

Answer 15

secrete surfactant

Question 16

quiet breathing inhalation muscles-2

Answer 16

diaphragm, external intercostals

Question 17

forced inhalation accessory muscles

Answer 17

sternocleidomastoid
serratus anterior
pectoralis minor
scalene muscles

Question 18

forced exhalation muscles

Answer 18

internal intercostals

abdominals

Question 19

tidal volume

Answer 19

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

Question 20

inspiratory reserve volume IRV

Answer 20

after normal respiration 3100ml

Question 21

expiratory reserve volume ERV

Answer 21

after normal exhalation 1200ml

Question 22

vital capacity

Answer 22

ERV+TV+IRV== 4800ml

Question 23

residual volume

Answer 23

after max exhalation, minimal vol in collapsed lung 1200ml

Question 24

total lung capacity

Answer 24

vital cap + residual volume= 6000ml

Question 25

intestinal crypts

Answer 25

crypts of Lieberkuhn
in mucosal layer of digestive
produce intestinal juice

Question 26

Peyer’s patches

Answer 26

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

Question 27

haustra

Answer 27

pocket like sacs in large intestine formed by the teniae coli

Question 28

ileocecal valve

Answer 28

connects the large and small intestine

Question 29

common hepatic duct

Answer 29

carries bile from the liver to the duodenum

Question 30

bile duct

Answer 30

opening in the duodenum for the common hepatic duct

Question 31

cystic duct

Answer 31

duct to the gall bladder that fills passively

Question 32

hepatitis

Answer 32

inflammation of the liver

Question 33

cirrhosis

Answer 33

fibrous changes to the liver from severe damage

Question 34

pancreatic acini

Answer 34

acinar cells and cuboidal epithelium cells that create pancreatic juice

Question 35

pancreatic juice

Answer 35

neutralize stomach acid

Question 36

pancreatic alpha amylase

Answer 36

breaks down starches

Question 37

pancreatic lipase

Answer 37

breaks down lipids

Question 38

nucleases

Answer 38

breaks down nucleic acids

Question 39

proteolytic enzymes

Answer 39

break down proteins
proteases-large
peptidases-small

Question 40

islet cells

Answer 40

secrete insulin and glucogon