Which muscle contracts when one smiles?

A. Frontalis
B. Zygomaticus major
C. Depressor anguli oris
D. Orbicularis oris
E. Buccinator


B. Zygomaticus major

Anatomy & Physiology

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Select the three types of human muscle tissue.

A. digestive B. smooth C. rough D. skeletal E. cardiac

Anatomy & Physiology

Which process builds up food molecules into more complex molecules?

a. anabolism b. catabolism c. nutrition d. absorption

Anatomy & Physiology

Less than ________________________________________ of the population in the United States works with farm animals

Fill in the blank(s) with correct word

Anatomy & Physiology

________ rearranges the atoms in a molecule

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology