Lab 9 questions

Question 1

heart

Answer 1

card

Question 2

hair-like

Answer 2

cili

Question 3

mouth

Answer 3

stom

Question 4

stomach

Answer 4

gastr

Question 5

rib

Answer 5

costa

Question 6

wall

Answer 6

parie

Question 7

liver

Answer 7

hepat

Question 8

hyoid

Answer 8

hyo

Question 9

surronding

Answer 9

peri

Question 10

diaphragm

Answer 10

phren

Question 11

tongue

Answer 11

ling, gloss

Question 12

lung

Answer 12

pulmo

Question 13

hollow organ

Answer 13

visc

Question 14

lips

Answer 14

labi

Question 15

actions of the diaphragm during inhale/exhale

Answer 15

inhale - contracts & flattens
exhale - relaxes & moves upward

Question 16

actions of the abdominal wall during inhale/exhale

Answer 16

inhale - relaxes & moves slightly outwards
exhale - contracts & pushes slightly inward

Question 17

actions of the rib cage during inhale/exhale

Answer 17

inhale - moves upward & outward
exhale - moves downward & inward

Question 18

what are the respective functions of the true & false vocal cords

Answer 18

True cords vibrate & produce sound
False cords protect true cords

Question 19

what is the function of the nasal conchae/meati with respect to repiration?

Answer 19

enhance air turbulence, increase mucosal SA

Question 20

function of soft palate during breathing

Answer 20

closes off nasal/airway passages during swallowing, lowers in breathing for air to pass in/out nose

Question 21

function of epiglottis

Answer 21

switch btw larynx & esophagus to allow air to lungs/food to GI tract

Question 22

lower esophageal (cardiac) sphinctor

Answer 22

relax for food to move into stomach

Question 23

what is a pleural cavity

Answer 23

potential space btw vis/par pleura, filled with serous fluid

Question 24

epithelia that lines the lungs, trachea, and pleural cavity

Answer 24

respiratory epithelium
pseudostratified ciliated columnar - squamous - non-ciliated

Question 25

trace the passage of air in/out

Answer 25

1. external nares 2. nasal conchae 3. internal nares 4. pharynx (nasopharynx, oropharynx, laryngopharynx) 5. glottis 6. larynx 7. epiglottis 8. trachea 9. primary bronchi 10. secondary bronchi 11. tertiary bronchi 12. bronchioles 13. terminal bronchioles 14. alveolar ducts 15. alveolar sacs 16. alveoli 17. alveoli walls 18. bloodstream then back

Question 26

what structures do bile pass through

Answer 26

1. R/L hepatic ducts 2. common hepatic duct & cystic duct 3. gallbladder 4. common bile duct 5. H-P sphincter 6. duodenal papilla 7. duodenum

Question 27

what structures does pancreatic products pass thru

Answer 27

1. pancreatic duct 2. H-P sphincter 3. duodenum

Question 28

passage of food from lips to anus

Answer 28

1. lips 2. mouth 3. pharynx 4. esophagus 5. cardiac sphincter 6. stomach fundus/body 7. pyloric sphincter 8. duodenum 9. jejunum 10. ileum 11. ileocecal valve 12. cecum 13. ascending colon 14. transverse colon 15. descending colon 16. sigmoid colon 17. rectum 18. anal canal 19. internal anal sphincter 20. external anal sphincter 21. anus

Question 29

what are mesenteries

Answer 29

attach & support digestive organs by suspending them from posterior abdominal wall mesentery proper - encloses jejunum/ileum mesocolon - suspends transverse/sigmoid colon

Question 30

three division of pharynx & location

Answer 30

1. nasopharynx - space above soft palate 2. oropharynx - space below soft palate to superior aspect of hyoid 3. laryngopharynx - space below hyoid to glottis

Question 31

three salivary glands and passage to mouth

Answer 31

1. parotid - drain thru parotid duct to mouth 2. submandibular - drain by mandibular duct to mouth 3. sublingual - drain by sublingual duct to mouth

Question 32

lip - location & affects of passage of food

Answer 32

surrounds the mouth keeps food in oral cavity during chewing

Question 33

soft palate - location & affects of passage of food

Answer 33

muscular flap posterior to hard palate elevates & closes off nasal cavity during swallowing

Question 34

epiglottis - location & affects of passage of food

Answer 34

on top of larynx, attached to thyroid cartilage unattached portion moves & closes windpipe path

Question 35

lower esophageal (cardiac) sphincter - location & affects of passage of food

Answer 35

inferior portion of esophagus relaxes to allow bolus entry into stomach

Question 36

pylorus - location & affects of passage of food

Answer 36

leftmost portion of stomach prevents intestinal contents from reentering stomach when SI contracts limits passage of large food particles/undigested material into intestine

Question 37

ileocecal valve - location & affects of passage of food

Answer 37

btw small & large intestines controls flow of chyme that enters cecum

Question 38

anus - location & affects of passage of food

Answer 38

distal portion of the rectum where food exits the body

Question 39

structures/organs innervated by vagus nerve

Answer 39

pharynx, larynx, esophagus, stomach, heart, lungs, majority of GI tract

Question 40

relationship btw vocal folds & vocal ligaments in larynx

Answer 40

vocal ligaments are elastic fibers that form the core/structural foundation of vocal folds