MIDTERMS MUTHERFUCKER

Question 1

A liquid connective tissue

Answer 1

Blood

Question 2

Three kinds of granulocytes

Answer 2

Neutrophils
Eosinophils
Basophils

Question 3

Kinds of leukocytes

Answer 3

Lymphocytes

Monocytes

Question 4

Fcns of blood

Answer 4

Transports oxygen and CO2 throughout the body

Defense pf the bodies against infections and other foreign materials

Question 5

All blood cells are produced in ___ and they arise from a single type of cell called _____

Answer 5

Bone marrow, multipotent stem cell

Question 6

Attached to osteoblasts lining the inner surface of bone cavities

Answer 6

Stem cells

Question 7

Two progeny

Answer 7

More stem cells

Cells that begin to differentiate along the oaths leading to the various kinds of blood cells

Question 8

The major cytokine in stimulating bone marrow stem cells to produce lymphocytes

Answer 8

Interleukin 7 (IL7)

Question 9

Produced by kidneys. Enhances production of RBC

Answer 9

Erythropoietin (epo)

Question 10

Assisted by interleukin. Stimulates production of megakaryocytes and its fragmentation produces platelets

Answer 10

Thrombopoeitin

Question 11

Participates in the differentiation of most of the wbc but plays a particularly permanent role in the formation of basophils

Answer 11

IL3

Question 12

No longer needed protein are expelled in this vesicle

Answer 12

Exosome

Question 13

4 polypeptide of hemoglobin

Answer 13

2 alpha chains 141 aa
2 beta chains 146 aa

EACH OF THIS IS ATTACHED TO HEME

Question 14

They participate in protecting the body from infection.

Answer 14

Wbc

Question 15

Responsible for making antibodies

Answer 15

B cells/ B lymphocytes

Question 16

Helps bcell in producing antibodies

Answer 16

T helper cell

Question 17

Kills tumor cells

Answer 17

Cytotoxic t lymphocytes

Question 18

When monocytes leave blood they become what

Answer 18

Macrophage

Question 19

Large phagocytic cells that engulf foreign materials that enter the body

Answer 19

Macrophage

Question 20

Kills the invaders and engulf the remnant of phagocytosis

Answer 20

Neutrophils

Question 21

They are cytotoxic, releasing the contents of their granules on the invader

Answer 21

Eosinophils

Question 22

They increase during infection

Answer 22

Basophils

Question 23

Cell fragments produced from megakaryotes

Answer 23

Platelets

Question 24

thick muscular, rhythmically contracting portion of the vascular system

Answer 24

Heart

Question 25

Layers of the walls of the heart

Answer 25

1. Endocardium 2. Myocardium 3. Epicardium

Question 26

covers the inner surface of the atria and ventricles | - lined by endothelium (squamous epithelium)

Answer 26

Endocardium

Question 27

main mass of the heart | - consists of cardiac muscle cells arranged end to end into tracts, run in bundles (designed for contraction)

Answer 27

Myocardium

Question 28

visceral layer of the pericardium | - lined by a layer of mesothelial cells

Answer 28

Epicardium

Question 29

space bet. epicardium and parietal pericardium | - contains serous fluid (pericardial fluid)

Answer 29

Pericardial cavity

Question 30

modified cardiac muscle fibers that make up the AV bundle and its branches

Answer 30

Puriinje fiber

Question 31

fibrous portion of the interventricular septum

Answer 31

Septum membranaceum

Question 32

thickened area of tissue between the aortic ring and the atrioventricular ring

Answer 32

Trigone fibrosa

Question 33

principal attachment of the muscle fibers of the atria and ventricles - attachment of AV valves

Answer 33

Annuli fibrosa

Question 34

collection of atypical muscle fibers in the wall of the right atrium where the rhythm of cardiac contraction is usually established - also referred to as the pacemaker of the heart

Answer 34

sa node

Question 35

collection of cardiac fibers at the base of the interatrial septum that transmits the cardiac impulse initiated by the sinoatrial node

Answer 35

Av node

Question 36

band of cardiac muscle fibers connecting the atria with the ventricles of the heart

Answer 36

Bundle of his

Question 37

conduct blood from the heart to all organs

Answer 37

Conducting arteries

Question 38

walls are made of fenestrated elastic membranes

Answer 38

Elastic arteries

Question 39

walls are thick, mostly made up of muscle in the T. media

Answer 39

Muscular arteries

Question 40

distribute blood to different organs

Answer 40

disturbing arteries

Question 41

Warm, humidifyand clean the air

Answer 41

Conducting portion

Question 42

Exchange of blood between blood and alveoli

Answer 42

Respiratory portion