Identify the extrinsic eye muscle labeled “5” in the eye model picture. Word Bank Superior rectus Inferior rectus Lateral rectus Medial rectus Superior oblique Inferior oblique

1. Define visual acuity. 2. Explain what 20/60 means relative to 20/20 vision.

A volcanic igneous rock is one that has erupted from a volcano and is very fine-grained.

Which structure is highlighted in this figure with the label line? olfactory tract olfactory epithelium cribiform plate olfactory bulb

Identify the structure labeled 1 in the following figure of the olfaction? Word Bank Olfactory receptor cell Olfactory Hair Basal Cell Cribiform plate Olfactory bulb

Identify the region marked “2” in this figure of the tongue. Word bank Vallate papillae Fungiform papillae Filiform papillae Foliate papilla

The Earth’s core consists mainly of iron; the least dense minerals are found in the crust.

Which of these is not a metamorphic rock?

Identify the structure or cell labeled “4” in the taste bud figure. Word Bank Gustatory receptor cell Gustatory hair Supporting (transitional) cell Basal cell Sensory neuron

3.  What is one cause of arc blow?