The Saros Cycle

question 38

Multiple Choice

The saros cycle

• A) was used in ancient times to predict eclipses.
• B) is 18 years, 11days long.
• C) comes from a Greek word that means repetition.
• D) all of the above.
• E) none of the above.

---

Definitions:

Tectospinal Pathway

A neural pathway originating in the tectum of the midbrain that is involved in coordinating head and eye movements.

Gag Reflex

An involuntary contraction of the back of the throat, triggered by an object touching the roof of the mouth, back of the tongue, or area around the tonsils.

Glossopharyngeal Nerve

The ninth cranial nerve, which is involved in tasting, swallowing, and other functions of the throat and mouth.

Trigeminal Nerve

The fifth cranial nerve, responsible for sensory data from the face and head, and motor functions such as biting and chewing.