____________________________ What hormone secreted by the
stomach also is a primary stimulant of stomach action, secretion
& motility?
__________________________ What hormone’s release is primarily
stimulated by a drop in pH in the small intestines?
What is a proton pump and what does the stomach use it
for?
What is the function of the diaphragm?
__________________________________________
How do you change the objective lenses?
________________________________________
__________________________________________________________________________
What power must be in place when you first
find an image in the microscope?
_______________________________________________________________
** Why do we call the microscope a compound light microscope?
____________________________________________________________________________________________________________________________________________________
Draw the following patterns as they would appear
when viewed through a compound microscope:
2_____
x_____
h_____
e_____
How is a wet-mount slide prepared?
___________________________________________
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
If an organism moves on the glass...
1. Which of the following pertains to what happens when
the diaphragm, external intercostal, scalene, pectoralis minor,
serratus anterior and sternocleidomastoid muscles
contract?
A. This occurs during forced inhalation. The sum of Tidal volume
and inspiratory reserve cvolume of air inspired.
B. This occurs during foced inhalation. Tidal volume measeures
the total volume of air inspired.
C. This occurs during foced exhalation. ERV measures the total
volume of air expired.
D. This occurs during forced exhalation. VC measures the volume...
What is the purpose of HCl secretions? What cells secrete HCl
in the stomach?
Explain how H+ is secreted into the stomach. Fig. 21.9. If
bicarbonate (HCO3-) were not transported out of the cell, would
there be more or less H+ available to secrete?
List three hormones that are involved in the digestive process
and describe what they do.
Which of the four basic processes occur in the small intestine?
Why are the villi and microvilli important?
Which of the...
How many grams of Mg(OH)2 will be needed to neutralize 25mL of
stomach acid if stomach acid is .10M HCL?
How many mL of a .10 M NaOH solution are needed to neutralize
15mL of 0.20 M H3PO4 solution?