__________________________ Is a Type of Exercise That Alternates Shorter Periods

question 16

Multiple Choice

__________________________ is a type of exercise that alternates shorter periods of more intense activity with longer periods of moderate activity.

• A)Endurance training
• B)Interval training
• C)High impact activity
• D)All of the above

---

Definitions:

Multiple Nuclei

A condition where a cell contains more than one nucleus, common in certain types of muscle cells and some fungal species.

Micronucleus

One or more smaller nuclei found, along with the macronucleus, in ciliates. The micronucleus is involved in sexual reproduction. Compare with macronucleus.

Macronucleus

A large nucleus found, along with one or several micronuclei, in ciliates. The macronucleus regulates metabolism and growth. Compare with micronucleus.

Ciliates

A group of protozoans characterized by the presence of hair-like structures called cilia, used for movement and feeding.