In animal skeletal muscles, white muscle fibers
a. have an abundance of myoglobin.
b. make ATP by lactate fermentation.
c. produce ethanol.
d. are good for sustained activities.
e. are not found in chickens
B
You might also like to view...
A medical laboratory scientist (MLS) is examining a thin blood film from a patient suspected of having a Plasmodium infection. After examining the slide for 5 minutes and viewing approx-imately 100 oil immersion fields, the MLS does not observe any structures associated with Plasmodium. Which one of the following statements explains this discrepancy?
a. The stain may have been contaminated. b. The MLS should have examined each field under high dry magnification; there-fore the magnification is not correct. c. The MLS may have missed the organism; more than 300 fields should be viewed. d. No discrepancy is present. Plasmodium spp. are not found in blood; therefore the results are accurate.
What is/are characteristic(s) of EPSPs and IPSPs?
a. EPSPs and IPSPs do not influence action potentials. b. EPSPs and IPSPs are graded potentials. c. EPSPs and IPSPs occur via an all-or-none response. d. EPSPs are fast action potentials; IPSPs are slow action potentials. e. EPSPs occur in myelinated axons; IPSPs occur in unmyelinated axons.
Which of these organs is in the thoracic cavity?
a. Esophagus b. trachea c. thymus d. all of these
The biological species concept relies primarily on the ability of individuals within the species to
a. adapt to the environment. b. have greater longevity. c. intermingle with other species. d. live in a variety of habitats. e. produce fertile offspring when mating with one another.