Blood

Question 1

Monocytes and lymphocytes belong to the group of leukocytes called

Answer 1

Agranulocytes

Question 2

If a patient had an abnormally high number of eosinophils in a differential WBC count, what condition would be suspected

Answer 2

A parasitic infection

Question 3

Monocytes transform into ———— in peripheral tissues

Answer 3

Macrophages

Question 4

What is serum

Answer 4

Plasma from which the clotting factors have been removed

Question 5

Blood protein that contributes osmotic pressure, keeping water from leaking out of the vessels

Answer 5

Albumin

Question 6

What leukocyte is responsible for destroying bacteria

Answer 6

Neutrophil

Question 7

Seen in abundance during parasitic infection

Answer 7

Eosinophils

Question 8

Cell mediator of inflammation

Answer 8

Basophils

Question 9

Parent cell that transforms into a macrophage

Answer 9

Monocytes

Question 10

What blood cell lack macrophages

Answer 10

Erythrocytes

Question 11

The most abundant type of blood cell

Answer 11

Neutrophil

Question 12

What cells are phagocytic and not

Answer 12

ARE, eosinophils, neutrophil, basophils

NOT lymphocytes

Question 13

What are the functions of platelets

Answer 13

Secretion of chemicals that call more platelets to the site of the injury

Formation of a temporary patch in the walls of damaged blood vessels

Release of molecules that initiate clotting

Question 14

What cell develops into macrophages

Answer 14

Monocytes

Question 15

Least abundant white blood cell is the

Answer 15

Basophils

Question 16

Which blood cells are structurally related

Answer 16

Eosinophils, basophils, neutrophils

Question 17

Blood serum is plasma from which album is removed

T/F

Answer 17

False

Question 18

Hematopoiesis is

Answer 18

The process which blood cells are formed

Question 19

Yellow bone marrow gets its color by

Answer 19

Fat cells

Question 20

Which type of Ct occurs in the bone marrow cavity

Answer 20

Reticular

Question 21

List statements about arteries

Answer 21

Have smaller lumens that veins of similar size
Walls are thicker than veins
More elastic than veins

Question 22

Capillaries consist of only this layer

Answer 22

Tunica intima

Question 23

Wide leaky capillaries found in bone marrow and spleen

Answer 23

Sinusoids

Question 24

Present in most capillaries, these structures are absent in those of the blood brain barrier

Answer 24

Intercellular clefts

Question 25

Vessels of the small intestines, renal glomerulus, and synovial membranes that allow passage of fluid and solutes through “windows”in the endothelium

Answer 25

Fenestrated capillaries

Question 26

Which layer of blood vessels contains smooth muscle tissue

Answer 26

Tunica media

Question 27

Most small molecules pass through a capillary wall through which route

Answer 27

Through intercellular clefts

Question 28

Functionally, they’re no valves in arteries because....

Answer 28

The blood pressure in arteries in high enough that there is no backflow of blood

Question 29

Blood pressure is high in the

Answer 29

Elastic artieries

Question 30

Fenestrated capillaries have what

Answer 30

Pores in their walls

Question 31

The largest molecules that pass through the walls in continuous or fenestrated capillaries are thought to use which route

Answer 31

Pinocytotic vesicles

Question 32

T/F systemic blood pressure is regulated by adjusting the diameter of arterioles

Answer 32

True

Question 33

What is the function of valves in veins

Answer 33

They counteract low venous pressure, and prevent backflow of blood away from the heart

Question 34

What are wide leaky capillaries that occur in regions where there is movement of large materials, such as proteins or cells, between blood and tissue

Answer 34

Sinusoids

Question 35

Blood flow through heart

Answer 35

``` 1 Superior veins cava, inferior veins cava, coronary sinus 2 right atrium 3tricuspid valve 4 right ventricle 5 pulmonary semilunar valve 6 pulmonary trunk 7 to lungs 8 four pulmonary veins 9 left atrium 10mitral valve 11 aortic semilunar valve 12 aorta 13 to body ```

Question 36

What heart chamber pumps oxygenated blood around the systemic circuit is the

Answer 36

Left ventricle

Question 37

Which heart chamber has the thickest myocardium

Answer 37

Left ventricle because it pumps blood at a higher pressure

Question 38

Serous fluid in the pericardial cavity is secreted by the

Answer 38

Epithelial cells of both layers of the serous pericardium

Question 39

What’s the layer of the serous pericardium and is also known as the epicardium

Answer 39

Visceral layer

Question 40

The parietal cavity lies between

Answer 40

The parietal pericardium and the visceral pericardium

Question 41

Epicardium is the same as

Answer 41

Visceral layer of serous pericardium

Question 42

Which layer in the layers of the heart contains cardiac muscle

Answer 42

Myocardium

Question 43

Which areas of the heart are innervated by parasympathetic nerve fibers

Answer 43

SA and AV nodes

Question 44

Branches of the vagus nerve supply what and causes what

Answer 44

Parasympathetic innervation to the heart which slows the heart rate

Question 45

List the conduction sequence through the heart

Answer 45

SA node, AV node, AV bundle, bundle branches, Purkinje fibers

Question 46

What is the effect of parasympathetic fibers carried by the vagus nerve

Answer 46

They slow the heart beat

Question 47

Why is the only path of conduction for impulse transmission from the atria to the ventricles through the Avnode and the Av bundle

Answer 47

The atria and ventricles are insulated from each other by the fibrous skeleton of the heart

Question 48

T/F the electrical signal that begins each heart beat occurs at the SA node

Answer 48

True