Anatomy test 5

Question 1

formed elements that are biconcave discs about 7-8 micrometers in diameter are

Answer 1

erythrocytes

Question 2

function of hemoglobin

Answer 2

carries oxygen bound to heme

Question 3

most abundant of leukocytes are

Answer 3

neutrophils

Question 4

types of blood cell responsible for the immune response

Answer 4

white blood cells

fight infection

Question 5

major disorder characterized by a reuction in the oxygen-carrying capacity of the blood is called

Answer 5

anemia

Question 6

abnormal accumulation of fluid in the intracellular space is

Answer 6

edema

Question 7

liquid matrix (medium) of blood is called

Answer 7

plasma

yellow liquid component

Question 8

primary function of platelets

Answer 8

to form blood clots

Question 9

destruction of old RBC’s is a function of the

Answer 9

spleen

Question 10

blood flows from the superior vena cava into the

Answer 10

R atrium

Question 11

the myocardium is made up of

Answer 11

cardiac muscle

thick layer

Question 12

blood flows from the pulmonary veins into the

Answer 12

L atrium

Question 13

the bicuspid valve is located between the

Answer 13

L atrium and L ventricle

Question 14

there is a semilunar valve between the

Answer 14

R ventricle and pulmonary trunk

Question 15

blood flows into the coronary arteries from the

Answer 15

aorta (ascending)

Question 16

all deoxygenated blood returning from the systemic circulation flows into the

Answer 16

R atrium

Question 17

the L ventricle wall of the heart is thicker than the right wall because

Answer 17

it pumps blood throughout more of the body

Question 18

mitral valve

Answer 18

when open allows blood flow to the L ventricle

L- AV valve

Question 19

tricuspid valve

Answer 19

prevent backflow of blood to the R atrium

R-AV valve

Question 20

aortic semilunar valve

Answer 20

controls the flow of blood

“dupp”

Question 21

pulmonary semilunar valve

Answer 21

pressure from the pulmonary artery closes this valve

“dupp”

Question 22

venous valve

Answer 22

prevents reverse back flow

Question 23

vena cava

Answer 23

brings blood from the body to the R atrium

Question 24

coronary artery

Answer 24

carry freshly oxygenated blood directly to the heart

Question 25

aorta

Answer 25

carries blood from the heart to all of the body except the lungs left side of the heart

Question 26

pulmonary artery

Answer 26

carries deoxygenated blood from the heart to lungs

Question 27

pulmonary valves

Answer 27

prevents blood from flowing from the artery back into the heart

Question 28

the tunica interna of a blood vessel is made of

Answer 28

endothelium

Question 29

valves are present in

Answer 29

veins

Question 30

vasoconstriction (that helps control blood pressure) occurs in the

Answer 30

veins

Question 31

most fluid and proteins that escape from blood vessels to the interstitial fluid are normally

Answer 31

returned to the blood via the lymphatic system

Question 32

plasma is composed of

Answer 32

phospholipids and proteins mostly WATER

Question 33

type O is considered the theoretical universal

Answer 33

blood type no A, B antigens or ___ in the plasma

Question 34

pernicious anemia

Answer 34

laking B12 vitamin deficiency of production of RBC

Question 35

sickle cell anemia

Answer 35

mutated form of hemoglobin distorts the RBC's shape (crescent)

Question 36

aplastic anemia

Answer 36

deficiency of RBC by failure of bone marrow development

Question 37

hemolytic anemia

Answer 37

destruction of erythrocytes

Question 38

iron-deficient anemia

Answer 38

insufficient absorption or intake of iron

Question 39

correct sequence of parts that function to carry cardiac impulses is

Answer 39

1. AV node 2. SA node 3. purkinje fibers 4. bundle of His 5. right and left bundle branches

Question 40

humoral immunity

Answer 40

.

Question 41

T lymphocyte

Answer 41

1. T helper 2. cytotoxic 3. memory 4. suppressive 5. natural killers

Question 42

breakdown of hemoglobin

Answer 42

heme and globin

Question 43

agranular leukocytes that are phagocytic are the

Answer 43

neutrophils and monocytes

Question 44

the thoracic duct empties lymph into the

Answer 44

left subclavian vein

Question 45

specialized lymphatic capillaries call lacteals are found in

Answer 45

the small intestine?

Question 46

T-cells and B-cells are

Answer 46

lymphocytes

Question 47

largest lymphatic organ

Answer 47

spleen

Question 48

antibodies are

Answer 48

immunoglobins help identify and remove foreign antigens

Question 49

B lymphocytes

Answer 49

antibody mediated immunity

Question 50

T lymphocytes

Answer 50

cell mediated immunity

Question 51

red bone marrow

Answer 51

stem cells give rise to undifferentiated lymphocytes

Question 52

thymus

Answer 52

divided into lobules that contain lymphocytes secrets thymosin

Question 53

lymph node

Answer 53

function in immune surveillance

Question 54

spleen

Answer 54

filters blood red and white pulp largest lymphatic organ

Question 55

tonsils

Answer 55

lymph node in neck/throat

Question 56

vascular resistance depends on

Answer 56

the pressure of blood flow

Question 57

the cardiovascular center is located in the

Answer 57

thoracic cavity

Question 58

the heart contracts during

Answer 58

systole systolic pressure

Question 59

a vessel that carries blood back to the heart is

Answer 59

coronary artery or veins

Question 60

a sinus rhythm originates in the

Answer 60

SA node

Question 61

albumin is a

Answer 61

plasma protein helps maintain osmotic pressure of blood

Question 62

a pigment that carries oxygen in red cells is

Answer 62

hemoglobin

Question 63

erythropoietin is a

Answer 63

glycoprotein hormone controls RBC production

Question 64

serum is the

Answer 64

liquid portion of blood

Question 65

a platelet is also called a

Answer 65

thrombocyte

Question 66

the substance that forms a blood clot is a

Answer 66

platelet plug

Question 67

a clot in an unbroken vessel is called a

Answer 67

thrombus

Question 68

a floating blood clot is called a

Answer 68

embolus

Question 69

D

Answer 69

the letter is D