Author: Anonymous

What is the action of the trapezius muscle? From the list below, please choose all the actions of trapezius. You may choose more than one action but that does not necessarily mean there is more than one correct answer.

What is the action of the triceps brachii muscle at the forearm? From the list below, please choose all the actions that the triceps brachii muscle can perform at the forearm. You may choose more than one action but that does not necessarily mean there is more than one correct answer.

Which of the following statements is true about acetylcholine?

A 45.0 g sample of water contains 11.2 mg of a toxin.  What is the concentration of this toxin in ppm? (Hint: ppm = [msolute/msolution]x106; ppm = mg/L; Dwater = 1.00 g/mL)

In the equilibrium reaction shown below, which species is the conjugate base of compound a?  

You have transferred a culture to a plate. You incubated for 48 hours, but there is no growth on the plate. Explain one reason this might occur. 

Coagulase Test: Place the following steps in the correct order. 1. Using sterile loop, obtain bacteria colony and mix with coagulase plasma 2. Place loopful of coagulase plasma on clean slide using sterile loop. 3. Look for clotting

What is the product of urea hydrolysis?

Which of the following Oxidative/Fermentative test results would demonstrate that an organism is able to ferment glucose?

Arrange the following steps of applying immersion oil in the correct sequence. 1. Apply a drop of immersion oil directly onto the area of the slide you were viewing.  2. Rotate the 100x lens over the microscope slide, and use the fine focus adjustment knob to sharpen the image. 3. Turn the objectives to halfway between the 40x lens and the 100x lens. 4. Focus on the specimen using the 40x objective lens.