PE and Health 2 - Muscle Anatomy Vol. 2

How confident do you feel in your ability to explain these terms that we've covered so far?

• 5 - I can confidently (and correctly) explain these terms.

• 4

• 3 - I can correctly explain some of these terms.

• 2

• 1 - I don't understand any of these terms.

What is the name for the membrane which surrounds an individual muscle fiber (muscle cell?)

• sarcoplasm

• mitochondria

• sarcolemma

• none of the above

What is the name of the specialized neuron that is associated with muscular actions?

• sensory neuron

• motor neuron

• absolute neuron

• jimmy neutron

In crossbridge cycling, this protein attaches to actin to pull and release, resulting in muscular contraction.

• myoglobin

• myosin

• actin

• none of the above

A _______ is made up of a motor neuron and the skeletal muscle fibers that are innervated by that motor neuron's axon terminals.

• cell body

• dendrite

• motor unit

• motor terminal

Which of the following elements according to the video that we watched in class, "lets muscle contraction take place?"

• Plutonium

• Kryptonite

• Potassium

• Calcium

According to the video we watched, which substrate (also referred to as "energy") is responsible for "making muscle contraction happen?"

• EPA

• DHA

• ATP

• NOAA