33+34 Flashcards

1
Q

which cell type makes up the endothelium of capillaries?

A

simple squamous

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

what is the name of the vessels that carry lymph from the lymphatic capillaries into veins?

A

lymphatic vessels

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

once interstitial fluid enters the lymphatic vessels, what is it called?

A

lymph

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

what is the name of the inner region of a lymph node?

A

medulla

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

what kind of vessel takes lymph away from a lymph node?

A

efferent lymphatic vessel

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

the adenoids are enlarged _______

A

pharyngeal tonsils

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

which tonsils are found on the sides of the oral cavity?

A

palatine tonsils

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

why might a doctor feel in the groin area, under the arm, or on the side of the neck for lumps?

A

location of lymph nodes may correspond to location of infection/sickness

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

blood is filtered by which lymphatic organ in the adult?

A

spleen

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

which part of the spleen is involved in producing lymphocytes?

A

white pulp

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

where do T cells mature?

A

thymus

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

T/F: lymphatic vessels have a one way flow from the extremities to the heart

A

True

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

damage to the lymphatic system can lead to ____

A

edema or increase in tissue fluid

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

how does the use of medical leeches work for a region that has suffered trauma?

A

medical leeches are placed on the ends of the extremeties and drain the excess tissue fluid form the region, decreasing the edema and removing debris and some potential pathogens

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

what materials may be missing from the lymph leaving the node?

A

lymph is interstitial fluid that has passed into the lymphatic vessels. it carries tissue fluid, cellular debris, and microorganisms. since the function of the lymph node is to cleanse the tissue, the lymph traveling to the node should have more cell debris and potential microorganisms than the lymph traveling from the node

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

what effect would the removal of lymph nodes have on drainage of the upper extremity?

A

edema of pectoral region and upper limbs

17
Q

What is an example of a mechanism by which blood from the deep veins can be returned to the heart (other than by standing on your head)?

A

wearing of compression sleeves

18
Q

what does a sphygmomanometer measure?

A

blood pressure

19
Q

to measure BP, what artery would you most commonly use?

A

brachial artery

20
Q

if you have a BP of 140/80, what does the 80 represent?

A

Diastolic pressure

21
Q

what is the clinical threshold for high BP in young adults?

A

140/90

22
Q

when the first sound is heard during measurement with a BP cuff, what is measured?

A

systolic pressure

23
Q

predict the BP of an individual with a sinus headache and postnasal drip

A

elevated BP

24
Q

nicotine and caffeine both elevate BP. Explain how an increase in BP could have a negative effect on the cardiac output.

A

heart loses efficiency

25
Q

how did the change in BP after exercise vary from those people who exercise 3-5x per week versus those who do not exercise?

A

lower BP if exercise trained