If the ECF is hypertonic with respect to the ICF, water will
move
options:
in response to the sodium-potassium exchange pump
. in both directions until osmotic equilibrium is restored.
from the ECF into the cells until osmotic equilibrium is
restored
. from the cells into the ECF until osmotic equilibrium is
restored.
[ECF] of Na+ = 145 mM, and
K+ = 4.6 mM
[ICF] of Na+ = 9 mM and
K+ = 155 mM
How much more permeable (answer will be a whole number followed
by the word "times") would the above cell be to potassium than
sodium if the measured resting membrane potential was -61
mV?
Identify the analogous hormone in the thyroid axis to ACTH in
the adrenal axis.
Identify the protein that clears the 2nd messenger produced by
the...
Is an admission to an ICF/IID facility permanent? Why or why
not?
How did the U.S. Supreme Court’s Olmstead decision
affect provision of services in an ICF/IID
Organisms with the genotypes AABbCcDd and AaBbCcDd are crossed.
What are the expected proportions of the following progeny?
a. A_B_C_D_
b. AabbCcDd
c. a phenotype identical to either parent
d. A_B_ccdd
Find the sample proportions and
test statistic for equal proportions.
(a-1)
Dissatisfied workers in two companies: x1 =
46, n1 = 100, x2 = 36,
n2 = 100, α = .05, two-tailed test.
(Round your answers to 4 decimal places. Use Excel to
calculate the p-value.)
p1
p2
zcalc
p-value
zα/2
+/-
(a-2)
Choose the appropriate
hypotheses.
a.
H0:π1 –
π2= 0 vs.
H1:π1 –
π2 ≠ 0. Reject H0 if
zcalc < –1.96 or zcalc...
What is the relative proportions between a weak acid and its
conjugate salt at the pKa? Use this proportion to describe why they
work well as a buffer at this point.