暗記メーカー
ログイン
MIDTERM
  • Zoey

  • 問題数 71 • 2/20/2024

    記憶度

    完璧

    10

    覚えた

    27

    うろ覚え

    0

    苦手

    0

    未解答

    0

    アカウント登録して、解答結果を保存しよう

    問題一覧

  • 1

    extrinsic and intrinsic blood clotting pathways both proceed to follow a common pathway once this clotting factor is activated

    factor x

  • 2

    what is the first stage of homeostasis

    vascular spasm

  • 3

    the percentage of red blood cells in a sample of blood is called the

    hematocrit

  • 4

    a piece of a clot that breaks off and migrates, potentially blocking off a vessel and preventing blood flow from downstream is called a

    embolus

  • 5

    which of the following will occur if someone with type A blood receives a type B transfusion (select two)

    agglutination, hemolysis

  • 6

    the extra cellular matrix of blood is called

    plasma

  • 7

    which of the following statements about Rh negative blood is true?

    it lacks the Rh antigen

  • 8

    the process of breaking up or dissolving a blood clot is called

    fibrinolysis

  • 9

    which vitamin is necessary for the synthesis of clotting factors?

    vitamin K

  • 10

    in an adult, where can red bone marrow be found?

    the end of long bones and in flat, irregular bones

  • 11

    blood type AB+ lacks any ****, making them the “universal recipient” able to receive blood from any ABO/Rh group

    antibodies

  • 12

    charged with delivering oxygen and removing carbon dioxide

    erythrocyte

  • 13

    produces fragments that form platalets

    megakaryocyte

  • 14

    responsible for long term immunity

    lymphocyte

  • 15

    secretes heparin, which prevents clotting

    basophil

  • 16

    surrounds and digest any bacteria or other cells that may cause damage to tissue

    phagocyte

  • 17

    what causes platelets to become sticky platelets

    the exposure of the collagen fibers

  • 18

    this is the process in which certain white blood cells surround and digest any bacteria or other calls that may cause damage to tissue

    phagocytosis

  • 19

    what is the normal life span of a red blood cell

    120 days

  • 20

    what is the correct progression of the cardiac impulse?

    SA node, AV node, bundle of his, Purkinje fibers

  • 21

    the cardiac muscle that performs the work of the heart is also called the

    myocardium

  • 22

    which system does the cardiac accelatory center activate in response to emotional stress or increased physical activity?

    sympathetic nervous system

  • 23

    based on your knowledge of the hearts electrical system, what will happen if a patients primary pacemaker fails?

    another area of the electrical system will initiate a heartbeat

  • 24

    which artery supplies blood to the front and main wall of the left ventricle

    left anterior descending artery

  • 25

    located between the right ventricle and pulmonary artery

    pulmonary valve

  • 26

    located between the right atrium and the right ventricle

    tricuspid valve

  • 27

    located between the left ventricle and the aorta

    aortic valve

  • 28

    what causes a myocardial infarction?

    a blood clot or fatty deposit in the coronary artery

  • 29

    starting when deoxygenated blood is returned to the heart from the body, what is the correct progression of blood through the heart and lungs?

    right atrium, right ventricle, lungs, left atrium, left ventricle

  • 30

    receives deoxygenated blood from the body

    right atrium

  • 31

    pumps blood to the lungs

    right ventricle

  • 32

    pumps oxygenated blood to the body

    left ventricle

  • 33

    point of maximum impulse

    apex

  • 34

    receives oxygenated blood from the lungs

    left atrium

  • 35

    The series of events that occur from the beginning of one heartbeat to the beginning of the next is the

    cardiac cycle

  • 36

    this term refers to the amount of blood that the heart pumps in one minute

    cardiac output

  • 37

    the fibrous connective tissue that encircles each valve is known as the

    skeleton of the heart

  • 38

    baroreceptors are

    sensory nerve endings in the aortic arch and carotid arteries that sense changes in pressure

  • 39

    what is diffusion from the standpoint of capillary exchange?

    movement of oxygen and carbon dioxide from an area of higher concentration to an area of lower concentration

  • 40

    What mechanisms assist venous return?

    One-way valves, skeletal muscle contractions, pressure changes during breathin

  • 41

    Where is blood flow slowest, and what contributes to the diminished velocity?

    Flow is slowest in the capillaries because of their distance from the aorta and narrow diameter.

  • 42

    what brain structure coordinates blood pressure control?

    medulla

  • 43

    Where in the vascular system are the highest and the lowest pressures found?

    aorta (highest), capillaries (lowest)

  • 44

    The hepatic portal system deposits blood from the _______________________ into the liver; it then returns it to the __________________.

    abdominal organs; inferior vena cava

  • 45

    The distal end of the abdominal aorta divides into

    the right and left common iliac arteries

  • 46

    List the correct order of vessels in the arterial side of the systemic circulation:

    conducting arteries, distributing arteries, arteriales, capillaries

  • 47

    Site for exchange of nutrients and oxygen

    capillaries

  • 48

    blood vessels with the thickest wall

    arteries

  • 49

    center space of a blood vessel

    lumen

  • 50

    veins closest to the heart

    large veins

  • 51

    deliver blood to specific organs

    distributing arteries

  • 52

    A large, permeable capillary found in organs such as the liver, spleen, and bone marrow that allows for the passage of large cells and proteins:

    sinusoid

  • 53

    Vasodilation controls blood pressure by:

    decreasing blood vessel resistance

  • 54

    A young man falls, putting his hand through a window. He is bleeding profusely. You would expect his blood pressure to:

    decrease

  • 55

    injecting a vaccine of a dead or weakened pathogen imparts which type of immunity?

    artificial active immunity

  • 56

    **** immunity targets host cells that have become infected with a pathogen; **** immunity targets pathogens outside of the host cells

    cellular; humoral

  • 57

    After the spleen destroys old red blood cells it

    returns leftover iron and globin to the liver and bone marrow

  • 58

    which of the following aids in the movement of lymphatic fluid ?

    contractions of skeletal muscle

  • 59

    An environmental substance that triggers an allergic response is called an:

    allergen

  • 60

    The _________________ tonsils are the largest, and most prone to become infected.

    palatine

  • 61

    Antibodies which are passed from mother to infant via breastfeeding can provide what type of immunity in the infant?

    natural passive immunity

  • 62

    The substance secreted by injured or irritated cells that produces local vasodilation, as well as allergy symptoms such as runny nose, watery eyes, congestion, and hives.

    histamine

  • 63

    The skin and mucous membranes are part of the body’s

    first line of defense

  • 64

    The mucous membranes of the respiratory tract repel pathogens because they

    produce mucus, which traps pathogens

  • 65

    What is a purpose of Peyer’s patches?

    monitor bacterial populations within the intestines

  • 66

    Besides immunity, what other function does the lymphatic system serve?

    fluid balance

  • 67

    Which type of immunity uses T cells to destroy pathogens within a cell?

    cellular immunity

  • 68

    Following a kidney transplant, a patient typically takes medication to:

    suppress the immune system to prevent activation of a cellular immune response

  • 69

    Where is the spleen located?

    upper left quadrant of the abdomen

  • 70

    Which of the following statements about lymphatic vessels is correct?

    lymphatic vessels have valves

  • 71

    Which important white blood cells travel throughout the bloodstream seeking out pathogens?

    neutrophils