Heart Circulation + Respiratory

Question 1

Tertiary bronchi divides into?

Answer 1

bronchioles

Question 2

pulmonary venules unite and form?

Answer 2

pulmonary veins

Question 3

major artery for systemic circulation

Answer 3

Aorta

Question 4

what level is the thyroid cartilage found?

Answer 4

C5

Question 5

narrowing of the superior portion of the right ventricle

Answer 5

conus arteriosus

Question 6

2 pulmonary veins leave each lung carrying 02 blood to the?

Answer 6

Left atrium

Question 7

02 blood in left atrium passes through the?

Answer 7

bicuspid (mitral) valve

Question 8

pulmonary capillaries unite and form?

Answer 8

pulmonary venules

Question 9

larynx extends from?

Answer 9

c4-c6

Question 10

ascending aorta

Answer 10

right and left coronary arteries, myocardium

Question 11

primary bronchi divide into?

Answer 11

secondary bronchi

Question 12

aortic arch

Answer 12

brachiocephalic artery
left common carotid
descending aorta
abdominal
thoracic
bronchial

Question 13

the upper and lower extremities and myocardium empty low oxygen blood into which heart chamber?

Answer 13

right atrium

Question 14

substance that coats alveoli and prevents them from sticking together

Answer 14

surfactant

Question 15

first branch off the aortic arch

Answer 15

brachiocephalic trunk artery

Question 16

left lung lobe has the?

Answer 16

lingula

Question 17

pacemaker of the heart

Answer 17

SA node

Question 18

alveolar ducts end in?

Answer 18

alveolar sacs

Question 19

bronchioles end as?

Answer 19

terminal (respiratory) bronchioles

Question 20

terminal bronchioles communicate with?

Answer 20

alveolar ducts

Question 21

venous trunk which returns blood from lower extremities to the heart?

Answer 21

IVC

Question 22

the trachea is surrounded by how many “C” shaped pieces of cartilage?

Answer 22

16-20

Question 23

what level does the carina lie?

Answer 23

t4-5

Question 24

02 blood leaves the left ventricle into the?

Answer 24

AV (semilunar) valve

Question 25

02 leaves the alveoli and enters the?

Answer 25

capillaries

Question 26

alveolar sacs contain millions of?

Answer 26

alveoli

Question 27

pleurisy

Answer 27

inflammation of pleural membranes

Question 28

large vessel which drains the heart of deoxygenated blood?

Answer 28

coronary sinus

Question 29

02 blood passes through the bicuspid valve into?

Answer 29

left ventricle

Question 30

02 blood enters the AV (semilunar) valve and enters the?

Answer 30

aorta

Question 31

secondary bronchi divide into?

Answer 31

tertiary bronchi

Question 32

aorta has 3 divisions

Answer 32

ascending aortic arch descending

Question 33

CO2 leaves the capillaries and goes into?

Answer 33

alveoli

Question 34

level of bifurcation of abdominal aorta

Answer 34

L4

Question 35

which vessels supply the myocardium with oxygenated blood?

Answer 35

coronary ateries

Question 36

tiny structures send electrical impulses into ventricular walls and bring on contraction

Answer 36

purkinjie fibers

Question 37

the entire process by which the body exchanges gasses with the atmosphere

Answer 37

respiration

Question 38

each individual alveolar sac is surrounded by?

Answer 38

a capillary network

Question 39

in the lower respiratory tract, dust is filtered and moved by the action of mucus and small, hairlike structures called:

Answer 39

cilia

Question 40

the mediastinum, the potential space between the lungs does not contain what?

Answer 40

the thyroid

Question 41

the blood supply to the lungs is accomplished by the?

Answer 41

pulmonary arteries

Question 42

the slit-like opening between the vocal cords

Answer 42

glottis

Question 43

a common degenerative disease characterized by the destruction of the alveolar walls

Answer 43

emphysema

Question 44

deficiency of oxygen and an excess of carbon dioxide in the blood from respiratory obstruction

Answer 44

asphyxia