Chapter 9 rev. Flashcards

1
Q

How many pairs of ribs are typically referred to as false ribs?

A. 2
B. 5
C. 7
D. 12

A

B. 5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The ligament connecting the bony portion of a rib to the costal cartilage is known as the

A. costosternal
B. costochondral
C. costoclavicular
D. costothoracic

A

B. costochondral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Quiet expiration requires action by which of the following muscles?

A. none
B. diaphragm
C. intercostals
D. scaleni

A

A. None

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The membrane lining the walls of the pleural cavity is the

A. Parietal pleural membrane
B. viseral membrane
C. alveolar membrane
D. bronchial membrane

A

A. Parietal pleural membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which of the following structures contain the valves of the heart?

A. Atrioventricular septum
B. interatrial septum
C. mitralatrial septum
D. interventricular septum

A

D. interventricular septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The heart is surrounded by a membrane known as the

A. epicardium
B. pericardium
C. endocardium
D. myocardium

A

A. epicardium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The bronchial and pulmonary arteries and veins enter and leave the lungs through an area of the heart known as the

A. apex
B. base
C. cardiac notch
D. hilum

A

B. Base

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The tricuspid valve is located between the

A. right atrium and left ventricle
B. left atrium and right ventricle
C. left atrium and left ventricle
D. right atrium and right ventricle

A

D. right atrium and right ventricle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Failure of a heart valve to fully open can result in a condition known as

A. regurgitation
B. myocardial infarction
C. stenosis
D. mitral valve prolapse

A

C. stenosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Because of the large amount of force needed to move blood throughout the entire circulatory system, the myocardiam of the which of the following heart chambers is thicker than myocardium of the other chambers?

A. left atrium
B. left ventricle
C. right atrium
D right ventricle

A

B. left ventricle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The thorax consists of thoracic vertebrae, ribs, costal, cartilage, and the _______.

A

sternum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The superior portion of the sternum is known as the ______.

A

manubrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The chief muscle of respiration is known as the _______.

A

diaphragm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The right lung has ______ lobes.

A

three

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The right lung is shorter than the left lung because the _______ lies under the diaphragm.

A

liver

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The trachea divides into two large structures known as the ______.

A

bronchi

17
Q

The heart lies between the lungs in an area known as the _______.

A

mediastinum

18
Q

The tissue forming a wall between the left and right atria is known as the _______.

A

interatrial septum

19
Q

The mitral valve has ________ flaps also known as ________.

A

two; cusps