Your lab microscope is parfocal. This means that __________.
a. you can easily discriminate two close objects as separate
b. the specimen is clearly in focus at this depth
c. the slide should be almost in focus when changing to higher magnifications.
d. all of the above
Answer: c. the slide should be almost in focus when changing to higher magnifications
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Voltage-gated channels are present
A) at the motor end plate. B) on the surface of dendrites. C) in the membrane that covers axons. D) on the soma of neurons. E) along the perikaryon of neurons.
Which of the following is NOT strictly a part of a synovial joint?
A) articular cartilage B) tendon sheath C) joint (articular) cavity D) articular (joint) capsule
The figure illustrates a posterior view of the right knee joint. What does "C" represent?
A. medial (tibial) collateral ligament (MCL) B. posterior cruciate ligament (PCL) C. anterior cruciate ligament (ACL) D. lateral (fibular) collateral ligament (LCL) E. lateral meniscus
Which muscle plays a role in erection of the penis and clitoris?
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