Neural crest cells give rise to all of the following EXCEPT:

What does the epiblast give rise to?

What happens if implantation does not occur?

You are running a short race (about 800m) that will take you around 2.5 minutes. Throughout the course of your run, from time 0.01s to 2.5 minutes, which energy sources and systems will you utilize? Select all that apply.

What is the role of hCG during implantation?

Which of the following are characteristics or functions of the triad? Select all that apply.

Between each pair below, choose the one, on average, that would produce the most force: Pennated vs. Fusiform Muscle: Small vs. Large Muscle CSA: Type I vs. Type II Muscle Fiber: Lengthened muscle vs. Optimal length: Maximal velocity vs. Minimal velocity: Using vs. not using the SSC:

Your physical therapist hits the patellar tendon which initiates the stretch reflex. As a result, an efferent signal is sent back to the intrafusal fibers of the quadricep causing contraction of the muscle. The afferent signal is detected by:

You are running a short race (about 400m) that will take you about 1 minute. Throughout the course of your run, from time 0.01s to 1-minute, which energy sources and systems will you utilize? Select all that apply.

Which of the following are factors that impact force production? Select all that apply.