Unit 2A

Question 1

Define capillary exchange

Answer 1

Involves filtration and Reabsorption

Question 2

Name of all the ways that capillary exchange happens

Answer 2

Diffusion, transcytosis and bulk flow

Dtb

Question 3

Difference between filtration and reabsorption

Answer 3

From capillaries into interstitial fluid
From blood pressure (heart)

And reabsorption from interstitial fluid into capillaries.
From viscosity proteins like albumin

Question 4

Which pressures favor filtration?

Answer 4

Hydrostatic pressure

Question 5

Which pressures favors reabsorption

Answer 5

Osmotic

Question 6

what is NFP?

Answer 6

Whether fluids leave or enter capillaries depends on net balance of pressures: filtration and Reabsorption

Question 7

The starling law of capillaries…

Answer 7

About 85 % goes back to your veins and escaped fluid is 3/ liters a day. By lymphatic capillaries

Question 8

Edema is the abnormal amount of I.F if filtration exceeds reasorption

Answer 8

the abnormal amount of I.F if filtration exceeds reasorption.

Question 9

What are the two results of edema

Answer 9

Excess filtration, inadequate reasorption

Question 10

Why is edema commonly observed at late pregnancy

Answer 10

The obstruction posed by the uterus on the inferior vena cava, and this decreases cardiac output, leads to a fall in blood
pressure

Question 11

A pulse is a ….

Answer 11

pressure wave related to the heart beat

Question 12

Where can the pulse be measured?

Answer 12

Radial, brachial, and common carotid artery , femoral, popliteal and dorsal

Question 13

Measuring Blood Pressure
BP provides information
about…

Answer 13

Systemic vascular
resistance

Question 14

korotkoff sounds are

Answer 14

Sounds heard while taking blood pressure

Question 15

What is MAP. Stand for

Answer 15

Mean of arterial pressure

Question 16

Which factors affect blood pressure

Answer 16

Cardiac output CO, blood volume, peripheral resistance to arteries

Question 17

the major componets of lymph does NOT include :

Answer 17

albumin

Question 18

Which of the following is NOT an example of lymphatic tissue ?

Answer 18

Microvilli

Question 19

The __________ tonsils are the largest, and their surgical removal (tonsillectomy) used to be one of the most common surgical procedures performed in children.

Answer 19

Palatine

Question 20

________ participate in both Cell-mediated and Antibody-mediated immunities.

Answer 20

Helper T cells

Question 21

_____ is not involved in Cell-mediated immunity.

Answer 21

plasma cells

Question 22

Which of the following is common in the distal small intestine?

Answer 22

Aggregated lymphoid nodule

Question 23

One characteristic of the immune response is specificity. This means that __________.

Answer 23

immunity is directed against a particular pathogen

Question 24

The__________ show(s) a remarkable degree of degeneration (involution) with age.

Answer 24

Thymus

Question 25

Complement C3b protein coats bacteria and stimulates phagocytosis by __________.

Answer 25

Neutrophils and macrophages

Question 26

These anti-microbial substances promote cytolysis, phagocytosis and inflammation.

Answer 26

Defensins

Question 27

Transferrin and ferritin are considered anti-microbial proteins. Because they inhibit certain bacteria by reducing the available ________ through binding.

Answer 27

Iron

Question 28

__________ is not a cardinal sign characteristic of inflammation.

Answer 28

Loss of function

Question 29

These anti-microbial substances will diffuse to neighboring uninfected cells and reduce production of viral proteins.

Answer 29

Interferons

Question 30

When an enemy cell is present, a(n)__________ secretes perforins, which bore a hole in the enemy cell membrane.

Answer 30

Natural killer cell

Question 31

Which of the following WBCs are NOT considered the second line defense?

Answer 31

Lymphocytes

Question 32

The first line defense does NOT INCLUDE _________.

Answer 32

Inflammation