Micro 12 (Test 3)

Question 1

The action of the white blood cells designed to attack and destroy immunogens that enter our tissues:

Answer 1

cellular immunity

Question 2

The physical barriers and chemicals used to prevent the entrance of microbes into the body:

Answer 2

non-specific immunity

Question 3

The action of antibodies in the blood:

Answer 3

humeral immunity

Question 4

TRUE or FALSE: The more toxins a bacteria can produce, the more dangerous it is to the human body

Answer 4

TRUE

Question 5

Patrols all the tissues, particularly the skin, and knows its territory in order to attack anything that it does not recognize.

Answer 5

macrophages

Question 6

Attacks and destroys bacteria

Answer 6

neutrophils

Question 7

Attacks and destroys animal parasites

Answer 7

eosinophils/acidophils

Question 8

_____ cells’ major function is to direct the attack on a any substance that gets into the tissues by releasing signal molecules.

Answer 8

dendritic

Question 9

The signal molecules released by the dendritic cells are _____, _____, _____ and _____

Answer 9

cyclic adenyl monophosphate, cyclic guanosine monophosphate, hemohine, quinolone

Question 10

T-Lymphocytes come in two states: _____ and ___-_____

Answer 10

sensitized, non-sensitized

Question 11

A _____ changes the anatomy and physiology of its target cell.

Answer 11

hormone

Question 12

_____ _____ targets other sensitized and causes the metamorphosis of 7 specialized cells.

Answer 12

interlukin 1

Question 13

_____/_____ t-cells produce lymphotoxins/cytotoxins designed to attack and destroy the original invading bacterial population.

Answer 13

cytotoxic/lymphotoxic

Question 14

_____ is a type of cytotoxin that destroys the cell membrane of cellular invaders.

Answer 14

perforin

Question 15

_____ are partially digested fragments of bacteria and will undergo presentation.

Answer 15

epitopes

Question 16

A _____ T-cell recognized the epitopes and binds to them forming an _____.

Answer 16

sensitized … epitome

Question 17

_____ factor converts non-sensitized t-cells into sensitized t-cells.

Answer 17

Transfer

Question 18

_____ _____ _____ factor that attracts more macrophages at the injury site.

Answer 18

macrophage migration chemotactic

Question 19

_____ _____ _____ factor that prevents the dispersion of macrophages from injury site.

Answer 19

macrophage migration inhibition

Question 20

_____ factor induces the replication of non-sensitized t-cells to prepare the body for future attacks.

Answer 20

mitagenic

Question 21

_____ prevents the attachment of viruses and the replication of viruses in already infected cells.

Answer 21

interferon

Question 22

Which type of cell emits signal molecules to macrophages telling them to attack?

Answer 22

Dendritic

Question 23

Place in the correct order the events occuring in the cellular immunity:

a) Interleukin I is released
b) Macrophages attack the phagocitize bacteria
c) Bacteria is introduced into the body tissues
d) A sensitized t-cell recognizes the epitope and binds to it creating an epitome
e) Partially digested fragments are attached to micro tubules and pushed to the surface of the macrophage called “presentation”

Answer 23

C,B,E,D,A

Question 24

Attacks and destroys viruses

Answer 24

basophils