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SFU 205 > Post Midterm 2 (Part 1) > Flashcards

Post Midterm 2 (Part 1) Flashcards

1
Q

Blood makes up ___ of the body’s ECF.

A

1/4

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2
Q

Albumins, Globulins, and Fibrinogen are __________.

A

Proteins

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3
Q

____________ are part of leukocytes (WBC) and become macrophages in tissues.

A

Monocytes

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4
Q

____________ are part of leukocytes and produce histamine.

A

Basophils

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5
Q

Neutrophils __ Lymphocytes

A

>

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6
Q

Hematopoeisis occurs in the bone marrow. The synthesis of blood cells; ____ become RBC and _____ become WBC.

A

25%

75%

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7
Q

Megakaryocytes are ____________.

A

Platelets

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8
Q

Hypoxia is sensed by the ________ cells, which creates erythropoietin.

A

Kidney

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9
Q

Decreased RBC production can be caused by _______________ and dietary insufficiencies.

A

Aplastic anemia

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10
Q

If your blood type is A …

Antigen on RBC ___.

Antibodies in plasma ___.

A

A antigens

B antibodies

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11
Q

If your blood type is O …

Antigen is _____.

Antibodies is ______.

A

NO A or B antigens

Anti-A and Anti-B

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12
Q

If your blood type is AB …

Antigens _______.

Antibodies _________.

A

A + B Antigens

NO A or B antibodies.

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13
Q

AB (Rh+) is the universal ____________.

A

Acceptor

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14
Q

O (Rh-) is the universal __________.

A

Donor

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15
Q

What are the steps to Hemostasis?

A

1 Vasoconstriction
2 Platelet Plug Formation
3 Coagulation (Formation of Clot)
4 Fibrinolysis

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16
Q

The enzyme responsible for the dissolution of a clot is __________.

A

Plasmin

17
Q

The UPPER respiratory system consists of …

A

Nasal cavity
Pharynx
Larynx

18
Q

The LOWER respiratory system consists of …

A 
Trachea 
L/R Primary Bronchi
Smaller bronchi
Bronchioles
Alveoli
19
Q

What is the Law of Laplace?

A

P = 2T/r

20
Q

Type I alveolar cells are responsible for _____ exchange.

A

Gas

21
Q

Type II alveolar cells make and secrete ___________ that help the alveoli to expand easier and prevent them from collapsing.

A

Surfactant

22
Q

The Transpulmonary Pressure is 4mmHg which is determined by P(alv) - P(ip).

A 
Intra-alveolar pressure (Palv)
Intrapleural pressure (Pip)
23
Q

Total pulmonary ventilation =

A

Ventilation rate * Tidal volume

~6L/min

24
Q

Alveolar ventilation =

A

Ventilation rate * (Vt - dead space volume)

~4.2 L/min

25
Q

Oxygen enters the blood at the __________-capillary interface. Oxygen is transported in blood via plasma of bound to ____________.

A

Alveolar

Hemoglobin

26
Q

Emphysema is the destruction of alveoli. The _______ area and ______________ gradient are affected.

A

Surface

Concentration

27
Q

Asthma is increased airway resistance. The _____________ gradient (partial pressure) is affected.

A

Concentration

28
Q

Fibrotic lung disease is thickened alveolar membrane. The _____________ gradient and __________ are affected.

A

Concentration

Distance

29
Q

Pulmonary edema is fluid in interstitial space. The ___________ is affected.

A

Distance

30
Q

In the regulation of ventilation, CO2 is sensed by _____________.

A

Medullary chemoreceptors

31
Q

In regulation of ventilation, ⬇️PO2 and

⬆️[H+] are sensed by __________ and _____________ chemoreceptors.

A

Aortic

Carotid

32
Q

What are the 2 types of nephrons?

A

Cortical nephron

Juxtamedullary nephron

33
Q

The Vasa recta are responsible for the ________________.

A

Loop of Henle

34
Q

What are some functions of the Kidney?

A 
1 Regulate ECF volume and BP
2 Regulate osmolarity
3 Maintain ion balance
4 Excretion of wastes
5 Production of hormones
6 Homeostatic regulation of pH
35
Q

The nephron is made up of ____________ cells; cuboidal, squamous, and columnar.

A

Epithelial

36
Q

What influences the Glomerular Filtration Rate (GFR)?

A

Hydrostatic pressure (Ph)
Colloid osmotic pressure gradient (pi)
Fluid pressure within Bowman’s capsule (Pfluid)

37
Q

_______________ allows fluid to move easily across

Glomerular endothelium ➡️ _____________ ➡️ Podocyte

A

Fenestration

Basal lamina

38
Q

Net filtration pressure =

A

Ph - Pi - Pfluid
(55)-(30)-(15)

10mmHg

SFU 205 (5 decks)

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