True or False: When muscles undergo hypertrophy, they increase the number of myofibrils in a muscle fiber, which causes the diameter of the muscle to increase.

True or False: The neuromuscular junction (NMJ) is the synapse between a motor neuron and a skeletal muscle fiber.

Which of the following is the correct term for the extracellular matrix (ECM) of a muscle fiber?

True or False: Groups of cell bodies located within the PNS are called ganglia.

During an action potential, the membrane potential eventually reaches +30mV, triggering the closing of voltage-gated Na+ channels and the opening of voltage-gated K+ channels. What happens next?

(02.07 MC) Which of the following correctly compares the radii of Na and Na+?

Which of the following posterior thigh and leg muscles are responsible for stabilizing the pelvis when walking/running? These muscles prevent the hip from dropping when the leg is off the ground.

(02.08 MC) Which of the following explains how Hahn, Strassman, and Meitner tried to influence the use of their discovery?

(02.01 MC) The table shows the charge on three unknown subatomic particles. Charged Particles Particle Charge on Particle A Positive B No charge C Negative Which particle is most likely present in the nucleus of the atom?

(02.07 MC) Which of the following correctly compares the radii of F and F−?