Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Cell Biology > Respiratory system > Flashcards

Respiratory system Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Biology flashcards Biology 101 flashcards
1
Q

How are bird respiratory systems different than mammals?

A

Air sacs

no diaphragm or pleural cavity

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

What is the primary bronchus?

A

Principal

main bifurcation

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

What is a secondary bronchus?

A

lobar bronchus off of principal bronchus

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

What is a teritary brochus?

A

segmental bronchus off of lobar bronchus

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

Where do bronchioles branch off of?

A

Tertiary bronchus

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

Where does O2/CO2 exchange occur?

A

Alveolus

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

Wat are respiratory mucosa layers?

A

Lamina propria
Epithelium
muscularis mucosa

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

WHat is the nasal vestibule?

A

mucocutaneous junction

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

Difference between respiratory and olfactor epithelium?

A

tangled cilia in olfactory

Bownman’s glands instead of goblet cells

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

Wha type of exchange is the lamina propria involved with?

A

heat exchange

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

What shape of neuron are in olfactory?

A

bipolar

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

What is the purpose of bowman’s glands?

A

dissolve substances for olfactory detection

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

Why are the dorsal neurons in the olfactory bulb important?

A

Innate fear responses

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

What is the nasopharynx

A

Located above soft palate and filled with lymphoid tissue and nerve endings that are open to environment

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

Wat type of epithelium covers the larynx?

A

Respiratory epithelium

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

Where is the vocal fold located?

A

Larynx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the stroma of the lungs made of?

A

Elastic fibers

18
Q

What is the major parenchyma of the lungs?

A

Alveoli

19
Q

What is the visceral pleura of the lungs made of?

A

Tnica serosa

mesothelium

20
Q

Does the trachea have a muscularis mucosa?

A

No

trahcealis muscle

21
Q

Do brionchioles have a muscularis mucosa?

A

Yes

22
Q

What type of cartilage is located in the trachea?

A

Hyaline

23
Q

What type of epithelium is present in the trachea?

A

respiratory epithelium

24
Q

Are there elastic fibers in the trachea?

A

Yes

25
Q

What is the diffuse neuroendocrine system

A

Cells secrete hormones

Regulates air flow

26
Q

Where are clara cells located?

A

Bronchioles

27
Q

What are the 2 functions of clara cells?

A

Surfactant production

Stem cells

28
Q

Where does gas exchange begin?

A

Respiratory bronchiole

29
Q

What is the epithelium of the alveolar duct?

A

simple squamous

30
Q

What are type I pneumocytes

A

endothelial cells

31
Q

what are type II pneumocytes

A

produce surfactant
stem cells

cuboidal and vaculoated due to lamellar bodies (surfactant)

32
Q

Name 3 cels that may be present in interalveolar septum

A

Type I and II pneumocytes

macrophage

33
Q

What are the 2 types of macrophages in alveoli?

A

Septal

Free (PAM)

34
Q

What are the 3 components of the blood-air barrier

A

Endothelial cell
basement membrane
alveolar type I pneumocyte

35
Q

What is the purpose of the blood air barrier?

A

Gas exchange

36
Q

What is the nutriotional supply of the lungs?

A

bronchoesophageal artery

37
Q

What is the functional supply of the lungs?

A

pulmonary artery

38
Q

What are the 4 components of avian system?

A

Bronchi
Parabronchi
Atria (bronchiole)
Air capillary (alveolar sac)

39
Q

What moves air in and out of the lungs in birds?

A

Air sacs

40
Q

Does bird respiration only move in one direction?

A

yes

41
Q

In one breath how many times is the bird lung filled?

A

Twice

Cell Biology (20 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions