LAB EXAMS 3 QUIZ QUESTIONS Flashcards
______ IS AN INFLAMMATION OF THE TONSILS
Tonsilitis
WHAT DOES A SPIROMETER MEASURE?
Respiratory volumes
WHAT MAY CAUSE OTITIS MEDIA?
Middle ear inflammation
THE ALVEOLAR SACS, ALVEOLAR DUCTS AND RESPIRATORY BRONCHIOLES ARE REFERRED TO COLLECTIVELY AS ______
Respiratory zone
THE RESPIRATORY PASSAGEWAYS FROM THE NASAL CAVITY TO THE TERMINAL BRONCHIOLES ARE REFERRED TO COLLECTIVELY AS _____ STRUCTRES
Conducting zone
WHAT WAS MEASURED IN THE RESPIRATION LAB USING THE MEASURING TAPE?
exhalation
WHAT ENZYME CATALYZES THE FOLLOWING REACTION: H2O + CO2 –> H2CO3
carbonic anhydrase
THE EXCHANGE PHENOMENA (TO RESOLVE AN IONIC BALANCE) IN WHICH A NEGATIVELY CHARGED BIOCARBONATE ION LEAVING THE RBC IS REPLACED BY A NEGATIVELY CHARGED CHLORIDE ION ENTERING THE TBC IS CALLED _______
Chloride shift
NAME THE EQUIPMENT LABELED WITH “A” WITH PINK TAPE
Measuring tape
OXYGEN USING CELLULAR PROCESSES ARE COLLECTIVELY REFERRED TO AS _____
Cellular respiration
____ IS CHARACTERIZED BY A DECREASE IN THE ELASTICITY OF THE LUNGS
Emphysema
WHAT IS THE CAUSE OF VESICULAR BREATHING SOUNDS?
Respiratory sounds resulting from air filling the alveolar sacs
____ IS AN ABNORMAL WHISTLING SOUND HEARD IN THE LUNGS
Wheezing
____ ARE RESPIRATORY SOUNDS THAT CAN BE HEARD WITH A STETHOSCOPE
Bronchial sounds
NAME THE INSTRUMENT LABELED “A” WITH BLUE TAPE
Stethoscope
THE INSTRUMENT CALLED A ____ IS USED TO MEASURE RESPIRATORY VOLUMES
Spirometer
___ ARE ABNORMAL RASPING SOUND HEARD IN THE LUNGS
Rales
WHAT ARE THE 2 PHASES OF BREATHING?
Inspiration & expiration
HOW DOES TIDAL VOLUME CHANGE AFTER EXERCISE?
Tidal volume will increase
DEFINE: HYPERVENTILATION
Fast deep breathing
___ IS A SMALL AREA OF THE BACK USED FOR LISTENING TO RESPIRATORY SOUNDS
Triangle of Auscultation
THE INSTRUMENT CALLED A ___ IS USED TO LISTEN TO RESPIRATORY SOUNDS
Stethoscope
___ IS THE NAME GIVEN TO THE CONTINUOUS BRANCHING OF THE PASSAGEWAYS IN THE LUNGS
Respiratory tree
WHAT IS THE FUNCTION OF THE RESPIRATORY SYSTEM?
Oxygen in and carbon dioxide out
NAME ONE OF THE FOUR DISTRICT PROCESS THAT COMPRISE RESPIRATION
internal respiration
___ IS THE TIDE-LIKE MOVEMENT OF AIR IN AND OUT OF THE LUNGS SO THAT THE GASES IN THE ALVEOLI ARE CONTINUOUSLY CHANGED AND REFRESHED
ventilation
___ IS THE GAS EXCHANGE BETWEEN THE BLOOD AND THE AIR-FILLED CHAMBERS OF THE LUNGS (OXYGEN LOADING/CARBON DIOXIDE UNLOADING)
External respiration
TRANSPORT OF ___ BETWEEN THE LUNGS AND TISSUE CELLS OF THE BODY, IS ACCOMPLISHED BY THE CARDIOVASCULAR SYSTEM USING BLOOD
Respiratory gases
___ IS THE EXCHANGE OF GASES BETWEEN SYSTEMIC BLOOD AND TISSUE CELLS (OXYGEN UNLOADING AND CARBON DIOXIDE LOADING)
Internal respiration
NAME ONE UPPER RESPIRATORY SYSTEM STRUCTURE
Nose
NAME ONE OF THE STRUCTURES FOUND IN THE NASAL CAVITY
inferior conchae
WHAT DIVIDES THE NASAL CAVITY INTO TWO PARTS?
nasal septum
SURROUNDING THE NASAL CAVITY ____ (named for the bones in which they are located) ACT AS RESONANCE CHAMBERS IN SPEECH, AND THEIR MUCOSAE WARMS AND MOISTENS INCOMING AIR
paranasal sinuses
What separates the nasal and oral cavities?
Hard palate/ soft palate
Give one characteristic of cleft palate
Difficulty breathing
The failure of the palatine processes of the maxillary bones and or the palatine bones to fuse medially is called ____
Cleft palate
What is the anatomical term/ name for the throat?
Pharynx
What is the dividing point between the nasal cavity and the nasopharynx called?
Posterior nasal apeture
The ____ surround the openings of the pharyngotympanic (auditory) canal into the nasopharynx
Tubal tonsils
A middle ear inflammation is known as ___
Otitis media
The oropharynx is a common passage for what?
Air & food
The laryngopharynx is a common passage for what?
Air & food
What is the anatomical term for voicebox?
Larynx
Which cartilage that comprises the larynx is the largest and found anteriorly?
Thyroid cartilage
What structure is known as the adams apples?
Anterior medial laryngeal prominence of the thyroid cartilage
What structure is commonly referred to as the guardian of the airways?
Epiglottis
When is the cough reflex inoperative?
When an individual is unconscious
The ___ attach the vocal cords posteriolaterally to the arytenoid cartilages
Vocal ligaments
What is the anatomical term for windpipe?
Trachea
What is the point/ level/ area at which the trachea divides two main or primary bronchi?
Carina
The area at which the primary bronchi plunge into the lungs is called?
Hilum
Why are the tracheal cartilages C shaped?
Allows room for esophageal expansion
What surrounds the small brochioles of the lungs?
Smooth muscle
The ___ are the bronchioles which extend into alveolar ducts?
Respiratoy bronchioles
The continuous branching of the respiratory passageways is often referred to as the ___
Respiratory tree
Alveolar ducts terminate in ___
Alveolar sacs
The alveolar, capillary walls and their fused basal lamina form the ___
Respiratory membrane
The respiratory membrane is also known as the ___
Air-blood barrier
Because the conducting zone structures have no gas exchange function, they are also referred to as ___
Anatomical dead space
THEY AREA IN WHICH THE LUNGS ARE FOUND IN THE THORAX IS CALLED THE ________
Mediastinum
EACH LUNG IS CONNECTED TO THE MEDIASTINUM BY A _________ CONTAINING ITS VASCULAR AND BRONCHIAL ATTACHMENTS
Root
THE STRUCTURES OF THE ROOT ENTER OR LEAVE THE LUNG VIA A MEDIAL INDENTATION CALLED THE _________
Hilum
THE NARROW SUPERIOR ASPECT OF THE LUNG IS CALLED THE __________
Apex
THE INFERIOR CONCAVE SURFACE OF THE LUNGS THAT IS ATTACHED TO THE DIAPHRAGM IS CALLED THE
_________
base
IN CLOSE CONTACT WITH THE RIBS, ARE COLLECTIVELY CALLED ___________
Costal surface
THE MEDIAL SURFACE CONCAVITY OF THE LUNGS THAT ACCOMMODATES THE HEART IS THE _____
Cardiac notch
INTO HOW MANY LOBES IS THE RIGHT LUNG DIVIDED?
3
INTO HOW MANY LOBES IS THE LEFT LUNG DIVIDED?
2
THE ___________ IS A DOUBLE LAYERED SAC OF SEROUS
MEMBRANE THAT COVERS THE LUNGS
pleura
THE OUTER LAYER OF PLEURA IS CALLED THE ___________ PLEURA
Parietal
THE CONTRACTION OF THE DIAPHRAGM CAUSES THE
THORACIC CAVITY PRESSURE TO INCREASE OR DECREASE?
Decrease
THE CONTRACTION OF THE EXTERNAL INTERCOSTALS CAUSES THE THORACIC CAVITY PRESSURE TO INCREASE OR DECREASE?
Decrease
THE INNER LAYER OF PLEURA IS CALLED THE ___________ PLEURA
Visceral
WHAT IS FOUND IN THE PLEURAL CAVITY?
Serous fluid
NAME ONE OF THE TWO PHASES OF PULMONARY VENTILATION/ BREATHING
Inspiration/ expiration
THE RELAXATION OF THE DIAPHRAGM CAUSES THE THORACIC CAVITY PRESSURE TO INCREASE OR DECREASE?
Increase
THE RELAXATION OF THE EXTERNAL INTERCOSTALS CAUSES THE THORACIC CAVITY PRESSURE TO INCREASE OR DECREASE?
Increase
THE RELAXATION OF THE DIAPHRAGM CAUSES EXPIRATION
OR INSPIRATION?
Expiration
THE CONTRACTION OF THE DIAPHRAGM CAUSES EXPIRATION OR INSPIRATION?
Inspiration
THE RELAXATION OF THE EXTERNAL INTERCOSTALS CAUSES EXPIRATION OR INSPIRATION?
Expiration
THE CONTRACTION OF THE EXTERNAL INTERCOSTALS CAUSES EXPIRATION OR INSPIRATION?
Inspiration
_____________ SOUNDS ARE PRODUCED BY AIR RUSHING THROUGH THE LARGE RESPIRATORY PASSAGEWAYS
(TRACHEA AND BRONCHI)
Bronchial
_______________ SOUNDS ARE PRODUCED BY AIR FILLING THE ALVEOLAR SACS AND RESEMBLES THE SOUND OF A RUSTLING OR MUFFLED BREEZES
Vesicular breathing
THE _____________ IS USED TO AUSCULTATE THE BREATHING SOUNDS
Stethoscope (ear pieces and diaphragm)
NAME THE SPECIFIC PART OF THE INSTRUMENT USED TO LISTEN TO BREATHING SOUNDS THAT GOES INTO THE LISTENER’S EARS
Ear pieces of the stethoscope
NAME THE SPECIFIC PART OF THE INSTRUMENT USED TO LISTEN TO BREATHING SOUNDS THAT IS RESPONSIBLE FOR PICKING UP THE SOUND (PART THAT IS PUT ON THE CHEST)
Diaphragm of the stethoscope
_______________ IS CHARACTERIZED BY A DECREASE OF ELASTICITY OF THE LUNGS
Emphysema
GIVE A CHARACTERISTIC OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD)
Expiration is physically exhausting
WHAT IS THE NORMAL RATE OF RESPIRATION? (RESPIRATIONS/ MINUTE)
12-18
EXTREME OVER-INFLATION OF THE LUNGS IS KNOWN AS _____________ REFLEX
Hering-Breuer
_____________ IS AN APPARATUS THAT RECORDS VARIATIONS IN BREATHING PATTERNS
Pneumograph
THE CARBONIC ACID-BICARBONATE BUFFER SYSTEM MAINTAINS THE ___________OF THE BLOOD
Acid-base balance
GIVE THE EQUATION FOR UPLOADING OF CARBON DIOXIDE
INTO AN RBC
H2O + CO2 =H2CO3
GIVE THE EQUATION OF THE CARBONIC ACID-BICARBONATE BUFFER SYSTEM TO LOWER PH IN HIGH (ACIDIC) PH BLOOD
H+ + HCO3- = H2CO3
GIVE THE EQUATION OF THE CARBONIC ACID-BICARBONATE BUFFER SYSTEM TO RAISE PH IN LOW (BASIC) PH BLOOD
H2CO3 = HCO3- + H+
EXCESSIVELY SLOW OR SHALLOW BREATHING IS CALLED
____________
Hypoventilation
DOES CARBONIC ACID IN THE BLOOD DECREASE OR INCREASE DURING HYPOVENTILATION?
Increases
DOES CARBONIC ACID IN THE BLOOD DECREASE OR INCREASE DURING HYPERVENTILATION?
Decreases
WHAT IS THE FUNCTION OF THE MUCOSA OF THE TRACHEA?
trap and contain dust, bacteria and debris
WHAT IS THE VITAL CAPACITY (VC) OF A PERSON WITH AN INSPIRATORY RESERVE VOLUME (IRV) OF 2000 ml, A TIDAL VOLUME (TV) OF 500 ml AND AN EXPIRATORY RESERVE VOLUME (ERV) OF 800 ml? (ANSWER IN ml.)
VC= TV+ ERV +IRV 500+800+2000= 3,300ml
WHAT IS THE NORMAL VOLUME RANGE IN MALES FOR EXPIRATORY RESERVE VOLUME? (in mL)
1000-1200 mL
WHAT IS THE NORMAL VOLUME IN FEMALES FOR EXPIRATORY RESERVE VOLUME? (in mL)
600-800 mL
WHAT IS THE NORMAL VOLUME IN FEMALES FOR RESIDUAL VOLUME? (in mL)
1000-1200 mL
WHAT IS THE NORMAL VOLUME IN MALES FOR RESIDUAL VOLUME? (in mL)
1200-1300 mL
WHAT IS THE NORMAL VOLUME IN FEMALES FOR INSPIRATORY RESERVE VOLUME? (IN mL)
1800-2000 mL
WHAT IS THE NORMAL VOLUME RANGE IN MALES FOR INSPIRATORY RESERVE VOLUME? (in mL)
3000-3300 mL
WHEN BREATHING NORMALLY, WHAT IS THE APPROXIMATE VOLUME FOR TIDAL VOLUME? (in mL)
500 mL
NAME TWO FACTORS THAT CAN BE USED FOR PREDICTING VITAL CAPACITY
Age & height
WHAT IS THE FUNCTION OF THE INSTRUMENT LABELED WITH PINK TAPE? (BE SPECIFIC)
AIRFLOW TRANSDUCERS - measures respiratory volumes
NAME THE FUNCTION OF THE INSTRUMENT LABELED “A” WITH BLUE TAPE
Bacteriological filter- Filters bacteria to keep airflow transducer clean
NAME THE INSTRUMENT USED TO CALIBRATE VOLUMES DURING THE RESPIRATION BIOPAC EXERCISE
Calibration syringe
NAME THE FUNCTION OF THE INSTRUMENT LABELED “A” WITH BLUE TAPE
Calibration syringe- used to calibrate (airflow volumes) during BIOPAC
exercise
NAME THE PART OF THE INSTRUMENT USED TO FILTER MICROORGANISMS DURING THE RESPIRATION BIOPAC EXERCISE
Bacterial filter
COMPLETE THE FOLLOWING EQUATION:
EC = ________ + ________
EC = TV + ERV / Tidal volume + expiratory reserve volume
WHAT IS THE NAME FOR THE PULMONARY CAPACITY
ABBREVIATED “EC”?
EC- Expiratory Capacity
CALCULATE THE EXPIRATORY CAPACITY (EC) FOR A
PERSON WITH A TIDAL VOLUME OF 800 ml AND AN
EXPIRATORY RESERVE VOLUME OF 1,100 ml (ANSWER IN ml)
EC= TV + ERV, 800 +1100= 1,900ml
CALCULATE THE EXPIRATORY CAPACITY (EC) FOR A
PERSON WITH A TIDAL VOLUME OF 400 ml. AND AN
EXPIRATORY RESERVE VOLUME OF 700 ml. (ANSWER IN ml.)
ERV= EC - TV, 1,300 -600= 700ml
CALCULATE THE EXPIRATORY RESERVE VOLUME FOR A
PERSON WITH A FUNCTIONAL RESIDUAL CAPACITY OF 2000
ml AND A RESIDUAL VOLUME OF 1,000ml (ANSWER IN ml)
EXPIRATORY RESERVE VOLUME = ERV= FRC - RV= 2000 -
1000= 1000ml
DEFINE: EXPIRATORY RESERVE VOLUME (DESCRIBE IN WORDS. DO NOT USE NUMBERS OR EQUATIONS)
IS THE VOLUME OF AIR
MAXIMALLY EXHALED AT THE END OF TIDAL EXPIRATION
COMPLETE THE FOLLOWING EQUATION:
FRC = ________ + ________
FRC = ERV + RV / expiratory reserve volume + residual volume
WHAT IS THE NAME FOR THE PULMONARY CAPACITY
ABBREVIATED “FRC”?
FRC- Functional Residual Capacity
DURING EXERCISE, WHAT IS THE VOLUME RANGE FOR TIDAL VOLUME? (in mL)
From 500mL to over 3000mL
CALCULATE THE FUNCTIONAL RESIDUAL CAPACITY FOR A
PERSON WITH AN EXPIRATORY RESERVE VOLUME OF 1000
ml AND A RESIDUAL VOLUME OF 1 200ml (ANSWER IN ml )
FUNCTIONAL RESIDUAL CAPACITY = FRC=ERV+RV,
1000+1200= 2200ml.
CALCULATE THE FUNCTIONAL RESIDUAL CAPACITY (FRC)
FOR A PERSON WITH AN EXPIRATORY RESERVE VOLUME
(ERV) OF 900 ml AND A RESIDUAL VOLUME (RV) OF 1 100ml
FUNCTIONAL RESIDUAL CAPACITY = FRC=ERV+RV=
900+1100= 2000ml.
______________ IS SLOW OR SHALLOW BREATHING
HYPOVENTILATION
WHAT IS THE INSPIRATORY RESERVE VOLUME (IRV) OF A
PERSON WITH A TIDAL VOLUME (TV) OF 600ml. AND AN
INSPIRATORY CAPACITY (IC) OF 1 400ml? (ANSWER IN ml )
IC - TV = IRV, IRV= 1400 - 600= 800 ml
WHAT IS THE INSPIRATORY RESERVE VOLUME (IRV) OF A
PERSON WITH A TIDAL VOLUME (TV) OF 400ml. AND AN
INSPIRATORY CAPACITY (IC) OF 1 800ml? (ANSWER IN ml )
IC - TV = IRV, IRV= 1800 - 400= 1,400 ml
COMPLETE THE FOLLOWING EQUATION:
IC = ________ + ________
IC = TV + IRV / Tidal volume + inspiratory reserve volume
WHAT IS THE NAME FOR THE PULMONARY CAPACITY
ABBREVIATED “IC”?
IC- Inspiratory Capacity
WHAT IS THE INSPIRATORY CAPACITY (IC) OF A PERSON WITH A TIDAL VOLUME OF 500ml. AND AN INSPIRATORY
RESERVE VOLUME OF 1,900ml? (ANSWER IN ml.)
IC= TV + IRV, IC= 500 + 1,900= 2,400 ml
WHAT IS THE INSPIRATORY CAPACITY (IC) OF A PERSON
WITH A TIDAL VOLUME OF 600ml AND AN INSPIRATORY
RESERVE VOLUME OF 3,100ml? (ANSWER IN ml)
IC= TV + IRV, (IC)= 600 + 3,100= 3,700 ml
DEFINE: INSPIRATORY RESERVE VOLUME (DESCRIBE IN WORDS. DO NOT USE NUMBERS OR EQUATIONS
its the volume of air
maximally inhaled at the end of a tidal inspiration
NAME THE PART OF THE INSTRUMENT USED DURING THE RESPIRATION BIOPAC EXERCISE THAT THE SUBJECT PUTS IN THEIR MOUTH TO BREATHE THROUGH?
Mouthpiece
NAME THE FUNCTION OF THE INSTRUMENT LABELED “A”
WITH BLUE TAPE.
Mouthpiece (disposable) ;- Allows user to breathe into transducer / filter
without contaminating it
__________________ IS THE SUM OF TWO OR MORE PRIMARY
LUNG VOLUMES
Pulmonary capacity
DEFINE: RESIDUAL VOLUME (DESCRIBE IN WORDS. DO NOT USE NUMBERS OR EQUATIONS)
IS THE VOLUME OF GAS REMAINING IN THE LUNGS AT THE END OF A MAXIMAL EXPIRATION
_______________ IS A RECORD OF PULMONARY VOLUME CHANGES VS. TIME
Spirogram
DEFINE: TIDAL VOLUME (DESCRIBE IN WORDS. DO NOT USE NUMBERS OR EQUATIONS)
Is the volume of air inhaled or exhaled with each breath
COMPLETE THE FOLLOWING EQUATION:
TLC = ________ + ________ + ________ + _________
TLC = IRV + TV + ERV +RV
WHAT IS THE NAME FOR THE PULMONARY CAPACITY
ABBREVIATED “TLC”?
TLC- Total Lung Capacity
WHAT IS THE INSPIRATORY RESERVE VOLUME OF A PERSON
WITH A VITAL CAPACITY OF 4500ml, A TIDAL VOLUME OF
500ml. AND AN EXPIRATORY RESERVE VOLUME OF 1000ml?
(ANSWER IN ml.)
VC- (TV+ER)= IR = 4500-(500+1000)=3000ml
WHAT IS THE INSPIRATORY RESERVE VOLUME OF A PERSON WITH A VITAL CAPACITY OF 5000ml, A TIDAL VOLUME OF 500ml AND AN EXPIRATORY RESERVE VOLUME OF 900ml? (ANSWER IN ml.)
VC- (TV+ER)= IR = 5000- (500+900)= 3600ml
COMPLETE THE FOLLOWING EQUATION:
VC = ________ + ________ + __________
VC = IRV + TV + ERV / inspiratory reserve volume + tidal volume +
expiratory reserve volume
WHAT IS THE VITAL CAPACITY OF A PERSON WITH AN
INSPIRATORY RESERVE VOLUME OF 3,300ml, A TIDAL
VOLUME OF 500ml AND AN EXPIRATORY RESERVE VOLUME
OF 1000ml? (ANSWER IN ml)?
VC = TV+ ERV +IR = 500 + 1000 + 3,300=4800ml.
WHAT IS THE NAME FOR THE PULMONARY CAPACITY
ABBREVIATED “VC”?
VC- Vital Capacity
WHY DOES THE VITAL CAPACITY VARY WITH A PERSON’S HEIGHT?
VITAL CAPACITY IS DEPENDENT ON SIZE OF THORACIC CAVITY WHICH CORRELATES TO A PERSON’S HEIGHT
A CONDITION WHERE THE SKIN BECOMES YELLOW, SUCH AS WHEN BILE CIRCULATES THROUGH THE BODY IS CALLED ____
Jaundice
DEFINE: HEPATITIS
Inflammation of the liver
DEFINE: CIRRHOSIS
When the liver is damaged and becomes hard and fibrous
EXCESSIVE ALCOHOL DRINKING FOR MANY YEARS CAN CAUSE WHICH DISORDER OF THE LIVER?
Cirrhosis
_________________ IS A CONDITION THAT RUSHES UNDIGESTED FOOD RESIDUE THROUGH THE LARGE INTESTINE BEFORE IT HAS HAD SUFFICIENT TIME TO ABSORB WATER
Diarrhea / watery stools
________________ OCCURS WHEN FOOD RESIDUE REMAINS IN THE LARGE INTESTINE FOR EXTENDED PERIODS AND EXCESSIVE WATER IS ABSORBED AND THE STOOL BECOMES HARD AND DIFFICULT TO PASS
Constipation
DEFINE: APPENDICITIS
Inflammation of the appendix
WHAT IS THE CAUSE OF APPENDICITIS?
Due to accumulation of bacteria
GIVE 2 FUNCTIONS OF THE DIGESTIVE SYSTEM
ingestion / digestion / absorption / elimination
WHAT IS CHYME?
A creamy mass of an acidic mixture of food leaving the stomach
WHAT IS DEGLUTITION?
Swallowing
______________ ARE LOCAL CONSTRICTIONS OF AN ORGAN WALL IN THE DIGESTIVE TRACT, THAT SERVE MAINLY TO MIX FOODSTUFFS WITH DIGESTIVE JUICES AND INCREASE THE RATE OF ABSORPTION
Segmental movements
THE TAKING IN OF FOODSTUFFS INTO THE BODY IS CALLED _________
Ingestion
WHAT PROCESS DOES PHYSICAL BREAKDOWN OF FOOD CONSIST OF?
chewing
WHAT PROCESS DOES CHEMICAL BREAKDOWN OF FOOD CONSIST OF?
Enzymatic hydrolysis
____________ IS THE PROCESS BY WHICH FOOD UNDERGOES PHYSICAL AND CHEMICAL BREAKDOWN INTO SMALLER DIFFUSIBLE MOLECULES
Digestion
THE PASSING THROUGH THE EPITHELIAL CELLS OF THE LINING OF THE INTESTINAL TRACT, AND DISTRIBUTION VIA THE BLOOD TO THE BODY’S CELLS OF THE END PRODUCTS OF DIGESTION, IS KNOWN AS __________
Absorption
WHAT ANATOMICAL TERM IS USED SYNONYMOUSLY WITH
ALIMENTARY CANAL?
Gastrointestinal (GI) Tract