1. Mucous membranes are a
part of
2. The function of the ciliary
escalator is to
Innate defense
Also include neutrophils,
granulocytes, phagocytes
Trap inhaled dust and
microorganisms in mucous and
propel it away from the lower
respiratory tract. (Mucocil
Week 3 Assignment
1.
Using StatCrunch, calculate the chi-square statistic and degrees of freedom for the
following set of data for 300 people:
Had flu shot
Didnt have flu shot
Total
Yes
No
Total
Group A
20
80
100
Group B
30
70
100
Group C
32
68
100
Total
1.
BST 322 Week 2 Assignment
What is the probability of rolling a four in the gambling dice game of craps (given two six sided
dice)? What is the probability that a player can roll a four 3 times in a row (assume that rolling
the dice each time does not a
1. Most bacteria are colorless,
_ makes them easier
to see through the
microscope.
2. Dried Bacteria on a slide
3. Which one of the following
is FALSE about fixing?
It is done by heating or the
addition of methanol.
It makes the bacteria easier
to see.
It
1. _ is a microorganism that causes
infection and disease
Principle that microorganisms cause disease.
1. Pathogen
Germ theory of disease
2. Common commercial benefits of microorganisms
include synthesis of
A) antibiotics.
B) aspirin.
C) insulin.
D) antib
Ashley Schuroff
Case Study 2
Polio
1. At least 72% of individuals who get the poliovirus infection show no
symptoms. However, 24% of individuals who have contracted the virus do
suffer from symptoms including low grade fever and soreness in the throat
(Po
1. Which of the following
terms is used to describe a
collection of bacteria
growing in broth or on agar?
2. To sterilize the nutrient broth
and nutrient agar, the tubes
and bottles are _.
3. Incubate all nutrient agar
plates in an inverted position to
pr
Week 2 Discussion Question 2
Teresa Diaz
1. State the null and alternative hypothesis.
a. Null: The two types of treatments will result in similar reports of pain scores, so no
significant difference can be determined between the two treatments.
b. Altern
Week 2 Discussion Question 1
Teresa Diaz
1. State the null and alternative hypothesis.
a. Null: There is no difference in optimism in women between poor urban settings and
nationally.
b. Alternative: There is a difference in optimism in women between poor
Week 4 Assignment
1.
For each correlation coefficient below, calculate what proportion of variance is shared by the two
correlated variables:
a.
b.
c.
d.
2.
For each coefficient of determination below, calculate the value of the correlation coefficient:
a