A&p 2 Test Review

Front 1

Higher viscosity of blood will increase the amount of stress placed on the heart while it is pumping. Viscosity of blood is highest when

Back 1

hematocrit is highest

Front 2

Which of the following is not a functional characteristic of WBCs

Back 2

Granulosis

Front 3

Which blood type is generally called the Universal Donor

Back 3

O

Front 4

An individual who is blood type AB negative can

Back 4

recieve any blood type in moderate amounts except that with Rh antigen

Front 5

When neither anti-A serum nor anti-B serum clot on a blood plate with donor blood, the blood is type

Back 5

O

Front 6

No visible cytoplasmic granules are present in

Back 6

monocytes

Front 7

Which of the following is a characteristic of all leukocytes

Back 7

They are nucleated

Front 8

Fred's blood was determined to be AB positive. What does this mean

Back 8

There are no antibodies to A, to B, or to Rh antigens in the plasma

Front 9

Normal heart sounds are caused by which of the following events

Back 9

Closure of the heart valves

Front 10

Hemorrhage with a large loss of blood causes

Back 10

A lowering of blood pressure due to change in cardiac output

Front 11

The P wave of a normal electrocardiogram indicates

Back 11

Atrial Depolarization

Front 12

The condition where fluid compresses the heart and limits its ability to contract is called

Back 12

Cardiac Tamponade

Front 13

The fact that the left ventricle of the heart is thicker than the right ventricle reveals that it

Back 13

Pumps blood against a greater resistance

Front 14

Which of the following receives blood during ventricular systole

Back 14

Both the aorta and pulmonary trunk

Front 15

The AV valves are closed

Back 15

When the ventricles are in systole

Front 16

Select the correct statement about the heart valves

Back 16

The AV valves prevent backflow of blood into the atria during ventricular contraction

Front 17

During contraction of the heart muscle cells

Back 17

some calcium enters the cell form extracellular space and triggers the release of larger amounts of calcium from intracellular stores

Front 18

If a person stands up suddenly from the prone lying position they may feel a sudden dizzy or lightheadedness. Which of the following is the least likely physiological response to this situation

Back 18

increased parasympathetic nerve impulses to the heart

Front 19

In red bone marrow newly formed blood cells enter the circulation. You would expect to see many ____ type of capillaries in red bone marrow

Back 19

Sinusoid capillaries

Front 20

In general it is expected that _____

Back 20

Hydrostatic pressure will drop as blood moves away from the arteriole end of the capillary bed

Front 21

The velocity and pressure of blood is slowest and lowest in the capillary beds. Which of the following is not an accurate description of the benefits of slow, low pressure blood in the capillary beds

Back 21

Lower pressure in the capillary bed helps to increase in the venus circulation

Front 22

Which of the following would have the least influence on blood pressure

Back 22

white blood cell count

Front 23

Which statement best describes arteries

Back 23

All carry blood away from the heart

Front 24

Which of the following chemicals effects blood pressure for both the short and long term

Back 24

Angiotensin 2

Front 25

Blood flow to the skin

Back 25

Increases when environmental temperature rises

Front 26

Which of the following is the most significant source of blood flow resistance

Back 26

Blood vessel diameter

Front 27

Which of the following is least involved in pulmonary circulation

Back 27

Superior Vena Cava

Front 28

Which of the following Blood Pressure readings would be indicative of hypertension?

Back 28

170/96

Front 29

A thrombus (blood clot) in the first branch of the arch of the aorta would affect the flow of blood to the

Back 29

right side of the head and neck and right upper arm

Front 30

Secondary hypertension can be caused by

Back 30

Kidney Disease

Front 31

The baroreceptors in the carotid sinus and aortic arch are sensitive to which of the following

Back 31

changes in arterial pressure

Front 32

Which of the following transports oxygen-rich blood

Back 32

Pulmonary vein