Ati Teas, ATI TEAS: Science 2025|new actual
exam questions with 100% verified questions
and correct answers |excellent scores
P58 a58 g58 e5 8 |581
What58does58the58respiratory58system58do?58-58correct-answer-
Brings58in58oxygen58to58go58into58the58cells,58and58picks58up58carbon58dioxide58to58
be58removed58from58the58bodyguard
What58are58the58758parts58of58the58respiratory58system?58-58correct-answer-1.58Nose
2. Pharynx
3. Larynx58(voice58box)
4. Trachea58(windpipe)
5. Bronchi
6. Bronchioles
7. Alveoli
What58are58alveoli58surrounded58by58to58allow58the58exchange58of58O258and58CO2
?58-58correct-58answer-Capillaries
, P58 a58 g58 e5 8 |582
What58is58cilia?58-58correct-answer-
Tiny58hairs58in58the58nose58and58trachea58that58wave58particles58up58away58and58o
ut
What58is58mucus?58-58correct-answer-
Something58that58keeps58the58air58warm58and58moist58but58also58traps58particles
How58many58alveoli58does58each58lung58have?58-58correct-answer-15058million
What58does58hemoglobin58do?58-58correct-answer-
Carries58oxygen58through58the58blood
What58is58pleura?58-58correct-answer-Sacs58that58surround58the58lungs
What58is58the58diaphragm?58-58correct-answer-
The58muscle58at58the58bottom58of58the58thoracic58cavity
, P58 a58 g58 e5 8 |583
What58happens58during58inhalation?58-58correct-answer-
Diaphragm58moves58down58(contracts),58rib58cage58rises,58volume58of58chest58cavity58in
creases,58air58moves58in58to58fill58the58space
What58happens58during58exhalation?58-58correct-answer-
Diaphragm58moves58up58(relaxes),58rib58cage58lowers,58space58becomes58smaller,5
8air58is58pushed58out58of58lungs
What58does58the58medulla58oblongata58do?58-58correct-answer-Controls58breathing
What58is58chronic58bronchitis?58-58correct-answer-
Bronchi58swell58and58become58clogged58with58mucus
What58is58emphysema?58-58correct-answer-
Tissues58in58lungs58lose58elasticity;58tissues58can't58enough58O258or58get58rid58of58e
nough58CO2
What58is58lung58cancer?58-58correct-answer-
Cells58that58do58not58stop58reproducing;58can58spread58to58other58locations58becaus
e58lungs58are58so58central58and58connected58to58so58much;58survival58is58generally58l
ess58then58558years58from58diagnosis
, P58 a58 g58 e5 8 |584
What58is58heart58disease?58-58correct-answer-
Blood58vessels58are58constricted,58blood58pressure58rises,58heart58has58to58work58h
arder,58heart58wears58out58more58quickly
What58is58cystic58fibrosis?58-58correct-answer-
Genetic58(recessive);58lungs58can58get58clogged58with58mucous
What58is58mesothelioma?58-58correct-answer-
Lungs58become58exposed58to58asbestos58and58lose58elasticity
What58is58elastic58recoil?58-58correct-answer-
The58ability58for58the58alveoli58to58get58filled58with58air58then58return58to58their58nor
mal58shape58once58the58air58is58released
What58is58a58spirometer?58-58correct-answer-
an58instrument58for58measuring58the58air58capacity58of58the58lungs
What58is58tidal58volume?58-58correct-answer-
The58amount58of58air58taken58in58and58breathed58out58in58a58typical58breath
exam questions with 100% verified questions
and correct answers |excellent scores
P58 a58 g58 e5 8 |581
What58does58the58respiratory58system58do?58-58correct-answer-
Brings58in58oxygen58to58go58into58the58cells,58and58picks58up58carbon58dioxide58to58
be58removed58from58the58bodyguard
What58are58the58758parts58of58the58respiratory58system?58-58correct-answer-1.58Nose
2. Pharynx
3. Larynx58(voice58box)
4. Trachea58(windpipe)
5. Bronchi
6. Bronchioles
7. Alveoli
What58are58alveoli58surrounded58by58to58allow58the58exchange58of58O258and58CO2
?58-58correct-58answer-Capillaries
, P58 a58 g58 e5 8 |582
What58is58cilia?58-58correct-answer-
Tiny58hairs58in58the58nose58and58trachea58that58wave58particles58up58away58and58o
ut
What58is58mucus?58-58correct-answer-
Something58that58keeps58the58air58warm58and58moist58but58also58traps58particles
How58many58alveoli58does58each58lung58have?58-58correct-answer-15058million
What58does58hemoglobin58do?58-58correct-answer-
Carries58oxygen58through58the58blood
What58is58pleura?58-58correct-answer-Sacs58that58surround58the58lungs
What58is58the58diaphragm?58-58correct-answer-
The58muscle58at58the58bottom58of58the58thoracic58cavity
, P58 a58 g58 e5 8 |583
What58happens58during58inhalation?58-58correct-answer-
Diaphragm58moves58down58(contracts),58rib58cage58rises,58volume58of58chest58cavity58in
creases,58air58moves58in58to58fill58the58space
What58happens58during58exhalation?58-58correct-answer-
Diaphragm58moves58up58(relaxes),58rib58cage58lowers,58space58becomes58smaller,5
8air58is58pushed58out58of58lungs
What58does58the58medulla58oblongata58do?58-58correct-answer-Controls58breathing
What58is58chronic58bronchitis?58-58correct-answer-
Bronchi58swell58and58become58clogged58with58mucus
What58is58emphysema?58-58correct-answer-
Tissues58in58lungs58lose58elasticity;58tissues58can't58enough58O258or58get58rid58of58e
nough58CO2
What58is58lung58cancer?58-58correct-answer-
Cells58that58do58not58stop58reproducing;58can58spread58to58other58locations58becaus
e58lungs58are58so58central58and58connected58to58so58much;58survival58is58generally58l
ess58then58558years58from58diagnosis
, P58 a58 g58 e5 8 |584
What58is58heart58disease?58-58correct-answer-
Blood58vessels58are58constricted,58blood58pressure58rises,58heart58has58to58work58h
arder,58heart58wears58out58more58quickly
What58is58cystic58fibrosis?58-58correct-answer-
Genetic58(recessive);58lungs58can58get58clogged58with58mucous
What58is58mesothelioma?58-58correct-answer-
Lungs58become58exposed58to58asbestos58and58lose58elasticity
What58is58elastic58recoil?58-58correct-answer-
The58ability58for58the58alveoli58to58get58filled58with58air58then58return58to58their58nor
mal58shape58once58the58air58is58released
What58is58a58spirometer?58-58correct-answer-
an58instrument58for58measuring58the58air58capacity58of58the58lungs
What58is58tidal58volume?58-58correct-answer-
The58amount58of58air58taken58in58and58breathed58out58in58a58typical58breath