Little Bit Of Everything

Question 1

Secondary muscles of inspiration

Answer 1

Internal and external intercostals, SCM, and scalenes

Question 2

Intensity of exercise can be regulated by

Answer 2

HR, MET level, and RPE

Question 3

Primary muscle of inspiration

Answer 3

Diaphragm

Question 4

Coronary arteries

Answer 4

Smaller vessels that carry oxygenated blood to the myocardium

Question 5

Cardiac conduction system includes

Answer 5

Sinoatrial (SA) node and atrioventricular (AV) node

Question 6

What is the normal pacemaker of the heart?

Answer 6

SA node

Question 7

The reflexes by which BP is maintained are known as:

Answer 7

Baroreflex

Question 8

Baroreceptors are mechanoreceptors that detect changes in pressure

Answer 8

Baroreceptor reflex

Question 9

Venous return

Answer 9

The amount of blood that returns to the right atrium each minute

Question 10

Cardiac output (CO)

Answer 10

The amount of blood pumped from the L or R ventricle per minute. Male 4-5 L/min, women slightly less. Increasing up to 25 L/min during exercise

Question 11

Stroke volume (SV)

Answer 11

The volume of blood ejected by each contraction of the L ventricle. Ranges 60-80 ml

Question 12

Calculating BMI:

Answer 12

Weight (kg) / height (m2)
OR
Weight (lb) / height (in2) x 703

Question 13

Contraction of ___________ And ___________ muscles elevate the ribs

Answer 13

External and internal intercostals

Question 14

Upward movement of the upper ribs increases the

Answer 14

Anterior-posterio (A-P) diameter of the chest

Question 15

Elevation of the lower ribs increase the _______

Answer 15

Transverse diameter

Question 16

During quiet breathing exhalation results from

Answer 16

Passive recoil of the lungs and rib cage

Question 17

During forceful breathing the __________, ____________, __________, and ________ depress the lower ribs and compress the abdominal contents pushing up the diaphragm and assisting with exhalation

Answer 17

RA, external and internal oblique, and transverse abdominis

Question 18

Upper respiratory tract:

Answer 18

Nasal cavity, pharynx, and larynx

Question 19

Lower respiratory tract:

Answer 19

Larynx to alveoli

Question 20

Trachea begins / ends at

Answer 20

Larynx ( base of the neck ) ending at carina ( level of 4th thoracic vertebra and stern all angle )

Question 21

Trachea consists of

Answer 21

Horse shoe shaped rings of cartilage that support the anterior and lateral walls

Question 22

Brochopulmonary segments in the R and L lobes

Answer 22

10-R, 8-L

Question 23

R lung has ____ lobes, L lung has ______ lobes

Answer 23

3-R, 2-L

Lingua of L upper lobe is analogous to R middle lobe

Question 24

Under abnormal circumstances the pleural space may contain ____________, _______________, or __________________ which compress the lung and cause respiratory distress

Answer 24

Air (pneumothorax)
Blood (hemothorax) or
Increased amounts of serous fluid

Question 25

Oxygen is physical dissolved in _______________ and chemically combined with _______________ then is dissolved in the plasma

Answer 25

Blood plasma / hemoglobin in RBCs

Question 26

Ambulatory electrocardiography:

Answer 26

"Holter monitoring" | 24-48hrs or measure efficacy of meds, cardiac rhythm, and pacemaker function