Lab Practical One

Question 1

blood pressure is measured with what

Answer 1

sphygmomanometer

Question 2

what sounds do you listen to when measuring blood pressure

Answer 2

korotkoff

Question 3

what is a heart attack also called

Answer 3

myocardial infarcation

Question 4

what percent of white blood cells are neutrophils

Answer 4

50%

Question 5

what percent of white blood cells are eosinophils

Answer 5

2-4%

Question 6

what percent of white blood cells are basophils

Answer 6

less than 1%

Question 7

what percent of white blood cells are lymphocytes

Answer 7

25%

Question 8

what percent of white blood cells are monocytes

Answer 8

3-8%

Question 9

blood has abnormally low oxygen carrying capacity

Answer 9

iron deficiency

Question 10

why is the lack of iron a problem in iron deficiency

Answer 10

without iron, hemoglobin can’t be produced

Question 11

this occurs due to mutation in hemoglobin gene

Answer 11

sickle cell anemia

Question 12

what can sickle cell anemia lead to

Answer 12

acute or chronic complications and potentially death

Question 13

what is the blood flow through the heart

Answer 13

deoxygenated blood from vena cava-right atrium-tricuspid valve-right ventricle-pulmonary semilunar valve-pulmonary trunk-pulmonary arteries-lungs(gas exchange)-oxygenated blood returns from pulmonary veins-left atrium-bicuspid valve-left ventricle-aortic semilunar valve-aorta-body

Question 14

this increases in the number or proportion of WBCs in the blood in response to infection

Answer 14

leukocytosis

Question 15

increase in eosinophill count due to allergic reaction or parasitosis

Answer 15

eosinophillia

Question 16

high platelet count

Answer 16

thrombocytosis

Question 17

what is on the surface of red blood cells that allows blood to be classified

Answer 17

glycoproteins(antigens and agglutiongens)

Question 18

what are glycoproteins accompanied by

Answer 18

antibodies and agglutins

Question 19

when antibodies react with RBCs bearing different antigens what happens

Answer 19

clumping, agglutination and hemolysis

Question 20

what antibodies and antigens are present in group A

Answer 20

anti B antibody and A antigen

Question 21

what antibodies and antigens are present in group B

Answer 21

anti A antibody and B antigen

Question 22

what antibodies and antigens are present in group AB

Answer 22

no antibodies and A and B antigens

Question 23

what antibodies and antigens are present in group O

Answer 23

anti A and anti B antibodies and no antigens

Question 24

another word for agglutinogen

Answer 24

antigen

Question 25

how much of the average population has positive blood

Answer 25

85%

Question 26

this refers to the heart beating like a single unit

Answer 26

functional synctium

Question 27

what are the two types of controlling systems

Answer 27

intrinsic conduction(nodal system) and ANS

Question 28

alternating surges of pressure in an artery

Answer 28

pulse

Question 29

what does a normal pulse rate equal

Answer 29

heart rate

Question 30

where is the pulse strongest

Answer 30

common carotid artery

Question 31

when does the pulse occur

Answer 31

with each contraction and relaxation of left ventricle

Question 32

pressure blood exerts against the blood vessel walls

Answer 32

blood pressure

Question 33

measure in arteries

Answer 33

blood pressure