Chapter 19 Lab

Question 1

What is the lab request form?

Answer 1

SF 545

Question 2

What is the structure that supports the magnification and focusing system?

Answer 2

Arm

Question 3

What is the platform on which a specimens is placed for examination?

Answer 3

Stage

Question 4

What is the structure on which the microscope rest?

Answer 4

Base

Question 5

What can a CBC test?

Answer 5

Total red blood cell count
Hemoglobin
Hematocrit calculation
Total wbc
White blood differential

Question 6

What does a red blood cell that’s below Norman mean?

Answer 6

Anemia

Question 7

What is a count that’s above?

Answer 7

Dehydration

Question 8

What are the normal values of hemoglobin?

Answer 8

Women 12 to 16

Men 14 to 18

Question 9

Hemocrit or backed rbc volume is?

Answer 9

Women 37 to 47%

Men 42 to 52%

Question 10

What is the normal range in wbc for adults?

Answer 10

4,800-10,800

Question 11

What conditions call leukocytosis?

Answer 11

After birth
Pregnancy
Appendicitis 
Ulcers
Emotion stress 
Anxiety
Exercise

Question 12

What infections cause leukopenia?

Answer 12

Typhoid, paratyphoid infections caused by virus, anaphylactic shock, radiation

Question 13

What accounts for the largest percentage of leukocyte a found in blood? Eats bacteria?

Answer 13

Neutrophils

Question 14

What is a mature neutrophil?

Answer 14

Segmented neutrophil

Question 15

What destroyed parasites and responds to allergic reactions?

Answer 15

Eosinophil

Question 16

What is associated with inflammatory disorders?

Answer 16

Badophil

Question 17

What goes against viruses?

Answer 17

Lymphocyte

Question 18

What is the largest of white blood cells and controls microbial and fungal infections?

Answer 18

Monocytes

Question 19

What are the growth requirements for bacteria?

Answer 19

Temperature, oxygen, nutrition, moisture

Question 20

What are cold loving bacteria that reproduce at low temperatures? 4c?

Answer 20

Psychrophilic

Question 21

What bacteria produces best at body temperatures. 35. C

Answer 21

Mesophilic

Question 22

What bacteria produces at high temperatures? 42c

Answer 22

Thermophilic

Question 23

What at spherical shaped bacteria called?

Answer 23

Coccus

Question 24

What are rid shaped bacteria?

Answer 24

Bacillus

Question 25

What are helical or spiral shaped bacteria?

Answer 25

Spirochetes

Question 26

What toxin inside the cell wall?

Answer 26

Endotoxin

Question 27

What toxin outside the cell wall?

Answer 27

Exotoxin

Question 28

What color is gram positive cell?

Answer 28

Crystal violent

Question 29

What is a substance when introduced into an individual’s body is recognized as foreign?

Answer 29

Antigen

Question 30

What are chlorophyll free heterotrophic of the same family as algae?

Answer 30

Fungai

Question 31

What is the normal volume of urine?

Answer 31

600 to 2000ml 1500 average

Question 32

What color urine is caused by phenols?

Answer 32

Olive green to brown black

Question 33

What’s the specific gravity of urine?

Answer 33

1.015-1.030

Question 34

What are critical lab results?

Answer 34

• WBC above 50,000
• hemoglobin below 7
• glucose and ketones in urine